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Thermostat Housing

Vendor: Mr Gasket
SKU: BCZG_2557
Availability: 26 In Stock
Product Type: Engine Coolant Thermostat Housing
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$47.00
$26.00
$47.00
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Description
Description
x
Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.
Vehicle Fitment
Vehicle Fitment
x
Year
Make
Model
Engine
Notes
1975
Buick
Apollo
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1975
Buick
Apollo
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971
Buick
Centurion
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973
Buick
Centurion
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1973
Buick
Centurion
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Buick
Century
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Buick
Century
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Buick
Century
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Buick
Century
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Buick
Century
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1979
Buick
Electra
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1979
Buick
Estate Wagon
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Buick
Gran Sport
5.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Buick
Gran Sport
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Buick
GS
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Buick
GS 350
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Buick
GS 400
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970, 1972
Buick
GS 455
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1971, 1974 - 1975
Buick
LeSabre
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Buick
LeSabre
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978
Buick
LeSabre
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1973, 1976 - 1979
Buick
LeSabre
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
Buick
LeSabre
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1973, 1976
Buick
LeSabre
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Buick
Regal
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Buick
Regal
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Buick
Regal
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1977
Buick
Regal
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1978
Buick
Riviera
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Buick
Riviera
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972
Buick
Skylark
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Buick
Skylark
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967, 1977
Buick
Skylark
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Buick
Skylark
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Buick
Skylark
5.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1971, 1975 - 1979
Buick
Skylark
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Buick
Skylark
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1971
Buick
Skylark
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Buick
Special
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Buick
Special
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967, 1970 - 1971
Buick
Sportwagon
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969, 1972
Buick
Sportwagon
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Buick
Sportwagon
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1970
Buick
Wildcat
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974
Cadillac
Calais
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Cadillac
Calais
8.2L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974, 1977 - 1978
Cadillac
DeVille
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Cadillac
DeVille
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Cadillac
DeVille
8.2L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974, 1977
Cadillac
Eldorado
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Cadillac
Eldorado
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978
Cadillac
Eldorado
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Cadillac
Eldorado
8.2L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974, 1977 - 1978
Cadillac
Fleetwood
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Cadillac
Fleetwood
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Cadillac
Fleetwood
8.2L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1977
Cadillac
Seville
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Cadillac
Seville
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975
Chevrolet
Bel Air
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Bel Air
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
Bel Air
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Bel Air
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Bel Air
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
Bel Air
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Bel Air
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
Bel Air
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Bel Air
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
Bel Air
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Biscayne
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
Biscayne
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Biscayne
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Biscayne
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1972
Chevrolet
Biscayne
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Biscayne
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
Biscayne
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Biscayne
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1972
Chevrolet
Biscayne
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1973
Chevrolet
Blazer
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
Blazer
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973
Chevrolet
Blazer
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1972
Chevrolet
Brookwood
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970, 1972
Chevrolet
Brookwood
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Chevrolet
C10
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
C10
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1979
Chevrolet
C10
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
C10
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
C10 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Chevrolet
C10 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
C10 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
C10 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
C10 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
C10 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
C10 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
C10 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973, 1977 - 1979
Chevrolet
C10 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
C10 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
C10 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1979
Chevrolet
C10 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
C10 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
C10 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1979
Chevrolet
C10 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
Chevrolet
C20
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
C20
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1979
Chevrolet
C20
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
C20
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
C20 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Chevrolet
C20 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
C20 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
C20 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
C20 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
C20 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
C20 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
C20 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973, 1977 - 1979
Chevrolet
C20 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
C20 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1979
Chevrolet
C20 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
C20 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972, 1976 - 1979
Chevrolet
C20 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1979
Chevrolet
C20 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978
Chevrolet
C30
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
C30
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1978
Chevrolet
C30
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
C30
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
C30 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Chevrolet
C30 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
C30 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
C30 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
C30 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
C30 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
C30 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
C30 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
Camaro
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1973, 1976 - 1979
Chevrolet
Camaro
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Camaro
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Camaro
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1979
Chevrolet
Camaro
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Camaro
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
Camaro
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Chevrolet
Caprice
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Caprice
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968, 1977 - 1979
Chevrolet
Caprice
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Caprice
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Caprice
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1973, 1977 - 1979
Chevrolet
Caprice
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Caprice
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
Caprice
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Caprice
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
Caprice
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Chevelle
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Chevrolet
Chevelle
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
Chevelle
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
Chevelle
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1973
Chevrolet
Chevelle
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1970
Chevrolet
Chevelle
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
Chevelle
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1973
Chevrolet
Chevelle
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Chevy II
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
Chevy II
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
Chevy II
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
Chevy II
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
Chevy II
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
Chevy II
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1971, 1976 - 1979
Chevrolet
Corvette
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1975
Chevrolet
Corvette
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1974
Chevrolet
Corvette
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
El Camino
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973, 1976 - 1979
Chevrolet
El Camino
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
El Camino
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
El Camino
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1979
Chevrolet
El Camino
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969
Chevrolet
El Camino
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1976
Chevrolet
El Camino
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1975
Chevrolet
El Camino
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Chevrolet
G10
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
G10
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Chevrolet
G10 Van
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
G10 Van
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
G10 Van
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
G20
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
G20
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
Chevrolet
G20
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
G20 Van
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
G20 Van
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
G20 Van
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Chevrolet
G30
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
G30
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
G30
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Chevrolet
G30
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
G30 Van
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
G30 Van
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Chevrolet
Impala
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Impala
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968, 1977 - 1979
Chevrolet
Impala
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Impala
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Impala
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974, 1977 - 1979
Chevrolet
Impala
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
Impala
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
Impala
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1969
Chevrolet
Impala
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
Chevrolet
Impala
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
Chevrolet
K10
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K10
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K10
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
Chevrolet
K10
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
K10 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1970
Chevrolet
K10 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
K10 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K10 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
K10 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
K10 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974
Chevrolet
K10 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973, 1977 - 1979
Chevrolet
K10 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K10 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K10 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1979
Chevrolet
K10 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
K10 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972, 1975 - 1979
Chevrolet
K10 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
Chevrolet
K20
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K20
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K20
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1978
Chevrolet
K20
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
K20 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
K20 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
Chevrolet
K20 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K20 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
K20 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
K20 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
K20 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973, 1977 - 1978
Chevrolet
K20 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K20 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K20 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1979
Chevrolet
K20 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K20 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973
Chevrolet
K20 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Chevrolet
K30
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Chevrolet
K30
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Chevrolet
K30
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Chevrolet
K30 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
K30 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Chevrolet
K30 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
Chevrolet
K30 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Chevrolet
K30 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1971
Chevrolet
K30 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
K30 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Chevrolet
K5 Blazer
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K5 Blazer
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Chevrolet
K5 Blazer
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1978
Chevrolet
K5 Blazer
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1972
Chevrolet
Kingswood
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
Kingswood
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970, 1972
Chevrolet
Kingswood
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Chevrolet
Laguna
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
Laguna
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974
Chevrolet
Laguna
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Chevrolet
Laguna
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Malibu
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973, 1976 - 1979
Chevrolet
Malibu
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Chevrolet
Malibu
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1979
Chevrolet
Malibu
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974 - 1976
Chevrolet
Malibu
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1975
Chevrolet
Malibu
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970, 1974 - 1977
Chevrolet
Monte Carlo
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Chevrolet
Monte Carlo
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1973
Chevrolet
Monte Carlo
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1973
Chevrolet
Monte Carlo
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1973
Chevrolet
Monte Carlo
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Chevrolet
Monza
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1979
Chevrolet
Monza
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975
Chevrolet
Nova
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1973, 1976 - 1979
Chevrolet
Nova
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1979
Chevrolet
Nova
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1970
Chevrolet
Nova
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970
Chevrolet
Nova
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1972
Chevrolet
Townsman
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
Chevrolet
Townsman
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970, 1972
Chevrolet
Townsman
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
C15
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C15
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976, 1978
GMC
C15
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C15
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
C15 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C15 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C15 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
C15/C1500 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
C15/C1500 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
C15/C1500 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
C15/C1500 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
C15/C1500 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
C15/C1500 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
GMC
C15/C1500 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
GMC
C15/C1500 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
C15/C1500 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
C15/C1500 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
C15/C1500 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
C15/C1500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
C15/C1500 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
GMC
C15/C1500 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
GMC
C15/C1500 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C1500 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
C25
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C25
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1978
GMC
C25
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C25
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
C25 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C25 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978
GMC
C25 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C25 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
C25/C2500 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
C25/C2500 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
C25/C2500 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
C25/C2500 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
C25/C2500 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
C25/C2500 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
GMC
C25/C2500 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
GMC
C25/C2500 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
C25/C2500 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
C25/C2500 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
C25/C2500 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1972, 1974
GMC
C25/C2500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
C25/C2500 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
GMC
C25/C2500 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974
GMC
C25/C2500 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C2500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C2500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C2500
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C2500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C2500 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978
GMC
C35
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C35
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1978
GMC
C35
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
C35
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
C35/C3500 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
C35/C3500 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
C35/C3500 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
C35/C3500 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
C35/C3500 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
C35/C3500 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
GMC
C35/C3500 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
GMC
C35/C3500 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C3500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C3500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
C3500
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
GMC
Caballero
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
GMC
Caballero
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
G15
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
G15
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
GMC
G15
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
G15/G1500 Van
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
G15/G1500 Van
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
G15/G1500 Van
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1974
GMC
G15/G1500 Van
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G1500
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G1500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G1500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
G25
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
G25
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
GMC
G25
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
G25/G2500 Van
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
G25/G2500 Van
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
G25/G2500 Van
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974
GMC
G25/G2500 Van
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G2500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G2500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
G35
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
G35
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
GMC
G35
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1974
GMC
G35/G3500 Van
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G3500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
G3500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972, 1977 - 1979
GMC
Jimmy
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1979
GMC
Jimmy
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
GMC
Jimmy
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973, 1976
GMC
Jimmy
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
K15
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K15
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K15
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
GMC
K15
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
K15 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K15 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K15 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
K15/K1500 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1971
GMC
K15/K1500 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
K15/K1500 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K15/K1500 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
K15/K1500 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
K15/K1500 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
K15/K1500 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K15/K1500 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K15/K1500 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
K15/K1500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K15/K1500 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1972
GMC
K15/K1500 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974
GMC
K15/K1500 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K1500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K1500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K1500 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K1500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K1500 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
K25
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K25
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K25
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1978
GMC
K25
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
K25 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K25 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1978
GMC
K25 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1977
GMC
K25 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
GMC
K25/K2500 Pickup
4.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1972
GMC
K25/K2500 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1968
GMC
K25/K2500 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K25/K2500 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
K25/K2500 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
K25/K2500 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
GMC
K25/K2500 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
K25/K2500 Suburban
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K25/K2500 Suburban
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K25/K2500 Suburban
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
K25/K2500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K25/K2500 Suburban
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974
GMC
K25/K2500 Suburban
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K2500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K2500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K2500 Suburban
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K2500 Suburban
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
K35
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1978
GMC
K35
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
GMC
K35/K3500 Pickup
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K35/K3500 Pickup
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
GMC
K35/K3500 Pickup
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1969 - 1974
GMC
K35/K3500 Pickup
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
GMC
K35/K3500 Pickup
6.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1971
GMC
K35/K3500 Pickup
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
GMC
K35/K3500 Pickup
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K3500
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K3500
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
GMC
K3500
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1977
GMC
Sprint
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1977
GMC
Sprint
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1974 - 1976
GMC
Sprint
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1975
GMC
Sprint
7.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967, 1970 - 1971
Oldsmobile
442
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Oldsmobile
442
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Oldsmobile
442
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974, 1976 - 1977
Oldsmobile
98
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Oldsmobile
98
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975, 1978 - 1979
Oldsmobile
98
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975
Oldsmobile
98
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1974, 1976
Oldsmobile
Custom Cruiser
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Oldsmobile
Custom Cruiser
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975, 1977 - 1979
Oldsmobile
Custom Cruiser
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975
Oldsmobile
Custom Cruiser
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1974
Oldsmobile
Cutlass
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Oldsmobile
Cutlass
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Oldsmobile
Cutlass
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Oldsmobile
Cutlass
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1971, 1975 - 1979
Oldsmobile
Cutlass
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Oldsmobile
Cutlass
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1971, 1975 - 1976
Oldsmobile
Cutlass
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Oldsmobile
Cutlass Calais
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Oldsmobile
Cutlass Calais
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Oldsmobile
Cutlass Calais
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Oldsmobile
Cutlass Salon
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Oldsmobile
Cutlass Salon
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1977, 1979
Oldsmobile
Cutlass Salon
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Oldsmobile
Cutlass Salon
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Oldsmobile
Cutlass Salon
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1974
Oldsmobile
Cutlass Supreme
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Oldsmobile
Cutlass Supreme
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1978 - 1979
Oldsmobile
Cutlass Supreme
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1979
Oldsmobile
Cutlass Supreme
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Oldsmobile
Cutlass Supreme
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Oldsmobile
Cutlass Supreme
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
Oldsmobile
Cutlass Tiara
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
Oldsmobile
Cutlass Tiara
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976
Oldsmobile
Cutlass Tiara
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Oldsmobile
Delmont 88
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968
Oldsmobile
Delmont 88
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974, 1976
Oldsmobile
Delta 88
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Oldsmobile
Delta 88
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Oldsmobile
Delta 88
4.9L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975, 1977 - 1979
Oldsmobile
Delta 88
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975, 1977 - 1979
Oldsmobile
Delta 88
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975
Oldsmobile
Delta 88
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972
Oldsmobile
F85
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Oldsmobile
F85
5.4L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1971
Oldsmobile
F85
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970
Oldsmobile
F85
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1977
Oldsmobile
Omega
4.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Oldsmobile
Omega
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1979
Oldsmobile
Omega
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977 - 1979
Oldsmobile
Starfire
5.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1978
Oldsmobile
Toronado
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1979
Oldsmobile
Toronado
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967, 1970 - 1975
Oldsmobile
Vista Cruiser
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Oldsmobile
Vista Cruiser
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1970, 1972 - 1973
Pontiac
Bonneville
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977, 1979
Pontiac
Bonneville
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971, 1974, 1979
Pontiac
Bonneville
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971, 1974 - 1976
Pontiac
Bonneville
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1971, 1974
Pontiac
Catalina
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1973, 1976 - 1977, 1979
Pontiac
Catalina
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1973, 1979
Pontiac
Catalina
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Pontiac
Catalina
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1973, 1975 - 1976
Pontiac
Catalina
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967, 1970
Pontiac
Executive
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Pontiac
Executive
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1969
Pontiac
Executive
7.0L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Pontiac
Firebird
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1977
Pontiac
Firebird
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1974, 1979
Pontiac
Firebird
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1976
Pontiac
Firebird
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973, 1975
Pontiac
Grand Am
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1974
Pontiac
Grand Am
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973 - 1975
Pontiac
Grand Am
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1977
Pontiac
Grand LeMans
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Pontiac
Grand LeMans
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967 - 1974
Pontiac
Grand Prix
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1976 - 1977
Pontiac
Grand Prix
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1975 - 1976
Pontiac
Grand Prix
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Pontiac
Grand Safari
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971, 1973 - 1974
Pontiac
Grand Safari
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971 - 1976
Pontiac
Grand Safari
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1971
Pontiac
Grandville
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1973
Pontiac
Grandville
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1975
Pontiac
Grandville
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1973
Pontiac
GTO
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Pontiac
LeMans
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1977
Pontiac
LeMans
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1974
Pontiac
LeMans
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1970 - 1974, 1976
Pontiac
LeMans
7.5L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1977
Pontiac
Phoenix
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1967
Pontiac
Tempest
5.3L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968 - 1970
Pontiac
Tempest
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1968, 1970
Pontiac
Tempest
6.6L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
1972 - 1977
Pontiac
Ventura
5.7L
w/Bolts And O-Ring; 0.5 in. Vacuum Switch Hole; Check To Insure Correct Fit
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1335 Reviews
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Jimmy O’Connor Verified Customer   
04-16-25

good shop

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Dany R. Verified Customer   
04-16-25

I'm a happy customer, fast shipping!

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Darrin S. Verified Customer   
04-14-25

Great experience

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Alternative Part
Alternative Part
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