Year
Make
Model
Notes
1965 - 1972
Buick
Electra
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Buick
Skylark
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1970
Buick
Wildcat
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
Bel Air
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
Bel Air
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
Biscayne
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
Biscayne
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1969 - 1974, 1987
Chevrolet
Blazer
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1986
Chevrolet
C10
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1963 - 1974
Chevrolet
C10 Pickup
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1960 - 1964
Chevrolet
C10 Pickup
GM 55-64-1/2 Ton truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1972
Chevrolet
Camaro
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1967 - 1970
Chevrolet
Camaro
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1966 - 1970
Chevrolet
Caprice
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1966 - 1971
Chevrolet
Caprice
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1964 - 1973
Chevrolet
Chevelle
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1973
Chevrolet
Chevelle
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1964 - 1968
Chevrolet
Chevy II
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1968
Chevrolet
Chevy II
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1963 - 1979
Chevrolet
Corvette
GM Cast Iron Corvette; Pinion Shaft Nut;-7/8-16 thread
1965 - 1972
Chevrolet
El Camino
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
El Camino
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1975 - 1981
Chevrolet
G10
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1974
Chevrolet
G10 Van
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
Impala
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Chevrolet
Impala
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1975 - 1986
Chevrolet
K10
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1963 - 1974
Chevrolet
K10 Pickup
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1960 - 1964
Chevrolet
K10 Pickup
GM 55-64-1/2 Ton truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1986
Chevrolet
K10 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1986
Chevrolet
K5 Blazer
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1970 - 1972
Chevrolet
Monte Carlo
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1970 - 1972
Chevrolet
Monte Carlo
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1969 - 1972
Chevrolet
Nova
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1969 - 1972
Chevrolet
Nova
GM 8.2 in.; Pinion Shaft Nut;-7/8-16 thread
1987
Chevrolet
R10
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1963 - 1966
Chevrolet
Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1960 - 1964
Chevrolet
Suburban
GM 55-64-1/2 Ton truck; Pinion Shaft Nut;-7/8-16 thread
1955 - 1958, 1960
Chevrolet
Truck
GM 55-64-1/2 Ton truck; Pinion Shaft Nut;-7/8-16 thread
1987
Chevrolet
V10
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1987 - 1988
Chevrolet
V10 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1978
GMC
C15
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1978
GMC
C15 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1974
GMC
C15/C1500 Pickup
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1974
GMC
C15/C1500 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1979 - 1986
GMC
C1500
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1979 - 1986
GMC
C1500 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1978
GMC
G15
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1974
GMC
G15/G1500 Van
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1964 - 1966, 1979 - 1987
GMC
G1500
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1964
GMC
G1500
GM 55-64-1/2 Ton truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1978
GMC
G25
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1974
GMC
G25/G2500 Van
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1979 - 1981
GMC
G2500
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1978
GMC
K15
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1975 - 1978
GMC
K15 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1966 - 1974
GMC
K15/K1500 Pickup
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1967 - 1974
GMC
K15/K1500 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1979 - 1986
GMC
K1500
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1979 - 1985
GMC
K1500 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1987
GMC
R1500
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1987
GMC
R1500 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1963 - 1966
GMC
Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1960 - 1964
GMC
Suburban
GM 55-64-1/2 Ton truck; Pinion Shaft Nut;-7/8-16 thread
1987
GMC
V1500
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1987
GMC
V1500 Suburban
GM 12 Bolt Truck; Pinion Shaft Nut;-7/8-16 thread
1964 - 1971
Oldsmobile
442
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Oldsmobile
Cutlass
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Pontiac
Bonneville
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Pontiac
Catalina
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1969 - 1972
Pontiac
Firebird
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1967 - 1972
Pontiac
Firebird
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Pontiac
Grand Prix
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1970 - 1972
Pontiac
GTO
GM 12 Bolt Passenger Car; Pinion Shaft Nut;-7/8-16 thread
1964 - 1972
Pontiac
GTO
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1965 - 1972
Pontiac
LeMans
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread
1964 - 1970
Pontiac
Tempest
GM 8.2 in.; Buick, Oldsmobile and Pontiac; Pinion Shaft Nut;-7/8-16 thread