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Differential Ring and Pinion
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Differential Ring and Pinion - Rear (Dorman) for 1964-1972 Buick, Oldsmobile, & Pontiac NEW

$ 205 .55

Product Notes

Position: Rear
8.25 In. Ring Gear w/3.55 Axle Ratio wo/C-Clip Design

This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.
Brand: Dorman
Condition: New
See All Other Differential Ring and Pinions
LIFE
TIME
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Specifications & Info


Attribute Value
Contenidos Del Paquete Engranajes De La Corona Y El Piñón
Gear Ratio 3.55
Installation Kit Included No, Non
Juego De Instalación Incluido No

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 9 models (tapclick to expand)(tapclick to hide)
Electra 1964-1972 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
225 Hardtop 1970 - 1972 V8 7.5L RWD U/K
225 Hardtop 1970 - 1972 V8 7.5L RWD U/K
225 Hardtop 1968 - 1969 V8 7.0L RWD U/K
225 Hardtop 1968 - 1969 V8 7.0L RWD U/K
225 Sedan 1970 V8 7.5L RWD U/K
225 Sedan 1968 - 1969 V8 7.0L RWD U/K
225 Custom Convertible 1970 V8 7.5L RWD U/K
225 Custom Convertible 1968 - 1969 V8 7.0L RWD U/K
225 Custom Hardtop 1970 - 1972 V8 7.5L RWD U/K
225 Custom Hardtop 1970 - 1972 V8 7.5L RWD U/K
225 Custom Hardtop 1968 - 1969 V8 7.0L RWD U/K
225 Custom Hardtop 1968 - 1969 V8 7.0L RWD U/K
225 Custom Sedan 1970 V8 7.5L RWD U/K
225 Custom Sedan 1968 - 1969 V8 7.0L RWD U/K
Base Convertible 1964 - 1965 V8 6.6L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1965 V8 7.0L RWD Automatic & Manual & U/K
Base Coupe 1964 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1964 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1965 - 1966 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1965 - 1967 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1967 V8 7.0L RWD Automatic & Manual & U/K
Base Sedan 1964, 1966 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1964, 1966 - 1967 V8 7.0L RWD Automatic & Manual & U/K
Custom Convertible 1966 V8 6.6L RWD U/K
Custom Convertible 1966 - 1967 V8 7.0L RWD U/K
Custom Coupe 1966 V8 6.6L RWD U/K
Custom Coupe 1966 - 1967 V8 7.0L RWD U/K
Custom Hardtop 1966 V8 6.6L RWD U/K
Custom Hardtop 1966 - 1967 V8 7.0L RWD U/K
Custom Sedan 1966 V8 6.6L RWD U/K
Custom Sedan 1966 - 1967 V8 7.0L RWD U/K
GS 1970-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1971 - 1972 V8 5.7L RWD Automatic & U/K
Base Convertible 1971 V8 5.7L RWD Manual
Base Hardtop 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 5.7L RWD Manual
GS 350 1968-1969 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1968 - 1969 V8 5.7L RWD U/K
GS 400 1968-1969 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1968 - 1969 V8 6.6L RWD U/K
Base Coupe 1968 - 1969 V8 6.6L RWD U/K
GS 455 1970-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1970 - 1972 V8 7.5L RWD U/K
Base Coupe 1970 - 1972 V8 7.5L RWD U/K
GSX Convertible 1970 V8 7.5L RWD U/K
GSX Coupe 1970 V8 7.5L RWD U/K
Gran Sport 1965-1967 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1967 -- -L RWD U/K
Base Convertible 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Convertible 1965 - 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1967 -- -L RWD U/K
Base Coupe 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Coupe 1965 - 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1967 -- -L RWD U/K
Base Hardtop 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Hardtop 1967 V8 6.6L RWD Automatic & Manual & U/K
Skylark 1964-1972 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
350 Coupe 1972 V8 5.7L RWD U/K
350 Hardtop 1970 L6 4.1L RWD U/K
350 Hardtop 1970 V8 5.7L RWD U/K
350 Sedan 1970 L6 4.1L RWD U/K
350 Sedan 1970, 1972 V8 5.7L RWD U/K
Base Convertible 1966 - 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Convertible 1965 - 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1967 V6 3.7L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1967 V8 4.9L RWD Automatic & Manual & U/K
Base Coupe 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Coupe 1968, 1971 L6 4.1L RWD Automatic & Manual & U/K
Base Coupe 1968, 1971 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Coupe 1967 V6 3.7L RWD Automatic & Manual & U/K
Base Coupe 1967 V8 4.9L RWD Automatic & Manual & U/K
Base Coupe 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Coupe 1967 - 1968 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 V8 7.5L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V6 3.7L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V8 4.9L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1965 - 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1967 V6 3.7L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1967 V8 4.9L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Sedan 1968 - 1971 L6 4.1L RWD Automatic & Manual & U/K
Base Sedan 1968 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Sedan 1967 V8 5.6L RWD Automatic & Manual & U/K
Base Sedan 1965 V6 3.7L RWD Automatic & Manual & U/K
Base Sedan 1965 V8 4.9L RWD Automatic & Manual & U/K
Base Sedan 1965, 1967 - 1968 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1965 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1964 - 1965, 1967 V6 3.7L RWD Automatic & Manual & U/K
Base Sedan 1964 - 1965, 1967 V8 4.9L RWD Automatic & Manual & U/K
Custom Convertible 1970 - 1971 V8 7.5L RWD U/K
Custom Convertible 1968 - 1971 L6 4.1L RWD U/K
Custom Convertible 1968 - 1972 V8 5.7L RWD U/K
Custom Convertible 1968 V8 6.6L RWD U/K
Custom Coupe 1971 V8 7.5L RWD U/K
Custom Coupe 1968, 1971 L6 4.1L RWD U/K
Custom Coupe 1968, 1971 - 1972 V8 5.7L RWD U/K
Custom Coupe 1968 V8 6.6L RWD U/K
Custom Hardtop 1970 - 1971 V8 7.5L RWD U/K
Custom Hardtop 1970 - 1971 V8 7.5L RWD U/K
Custom Hardtop 1969 - 1971 L6 4.1L RWD U/K
Custom Hardtop 1969 - 1971 V8 5.7L RWD U/K
Custom Hardtop 1968 - 1971 L6 4.1L RWD U/K
Custom Hardtop 1968 - 1972 V8 5.7L RWD U/K
Custom Hardtop 1968 V8 6.6L RWD U/K
Custom Sedan 1970 - 1971 V8 7.5L RWD U/K
Custom Sedan 1968 - 1971 L6 4.1L RWD U/K
Custom Sedan 1968 - 1972 V8 5.7L RWD U/K
Custom Sedan 1968 V8 6.6L RWD U/K
Special 1964-1969 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1966 V8 5.6L RWD Automatic & Manual
Base Convertible 1964 - 1966 V6 3.7L RWD Automatic & Manual
Base Convertible 1964 - 1966 V8 4.9L RWD Automatic & Manual
Base Coupe 1969 V8 5.7L RWD U/K
Base Coupe 1968 - 1969 L6 4.1L RWD Automatic & Manual & U/K
Base Coupe 1968 - 1969 V8 5.7L RWD Automatic & Manual
Base Coupe 1966 - 1967 V6 3.7L RWD Automatic & Manual
Base Coupe 1966 - 1967 V8 4.9L RWD Automatic & Manual
Base Coupe 1966 - 1967 V8 5.6L RWD Automatic & Manual
Base Sedan 1969 V8 5.7L RWD U/K
Base Sedan 1968 - 1969 L6 4.1L RWD Automatic & Manual & U/K
Base Sedan 1968 - 1969 V8 5.7L RWD Automatic & Manual
Base Sedan 1966 - 1967 V8 5.6L RWD Automatic & Manual
Base Sedan 1964 - 1967 V6 3.7L RWD Automatic & Manual
Base Sedan 1964 - 1965 V6 3.7L RWD Automatic & Manual
Base Sedan 1964 - 1967 V8 4.9L RWD Automatic & Manual
Base Sedan 1964 - 1965 V8 4.9L RWD Automatic & Manual
Base Wagon 1969 V8 5.7L RWD U/K
Base Wagon 1968 - 1969 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1968 - 1969 V8 5.7L RWD Automatic & Manual
Base Wagon 1966 - 1967 V8 5.6L RWD Automatic & Manual
Base Wagon 1964 - 1967 V6 3.7L RWD Automatic & Manual
Base Wagon 1964 - 1967 V8 4.9L RWD Automatic & Manual
Deluxe Coupe 1966 V6 3.7L RWD U/K
Deluxe Coupe 1966 V8 4.9L RWD U/K
Deluxe Hardtop 1967 V6 3.7L RWD U/K
Deluxe Hardtop 1967 V8 4.9L RWD U/K
Deluxe Sedan 1964 - 1967 V6 3.7L RWD U/K
Deluxe Sedan 1964 V6 3.7L RWD U/K
Deluxe Sedan 1964 - 1967 V8 4.9L RWD U/K
Deluxe Sedan 1964 V8 4.9L RWD U/K
Deluxe Wagon 1966 V6 3.7L RWD U/K
Deluxe Wagon 1966 V8 4.9L RWD U/K
Deluxe Wagon 1964 - 1967 V6 3.7L RWD U/K
Deluxe Wagon 1964 - 1967 V8 4.9L RWD U/K
Sportwagon 1964-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 1970 V8 7.5L RWD Automatic & Manual & U/K
Base Wagon 1968 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1968 - 1969 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1966 - 1967 V8 5.6L RWD Automatic & Manual
Base Wagon 1965 V8 4.9L RWD Automatic & Manual
Base Wagon 1964 V6 3.7L RWD U/K
Base Wagon 1964 V8 4.9L RWD U/K
Custom Wagon 1968 - 1969 V8 5.7L RWD U/K
Custom Wagon 1968 - 1969 V8 6.6L RWD U/K
Custom Wagon 1966 V8 5.6L RWD U/K
Oldsmobile 3 models (tapclick to expand)(tapclick to hide)
442 1965-1971 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1968 - 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Convertible 1965 - 1969 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1968 - 1969 V8 6.6L RWD U/K
Base Coupe 1968 - 1971 V8 7.5L RWD U/K
Base Hardtop 1968 - 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Hardtop 1965 - 1969 V8 6.6L RWD Automatic & Manual & U/K
Cutlass 1964-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1969 V8 5.7L RWD Automatic & Manual & U/K
Base Convertible 1967, 1969 L6 4.1L RWD Automatic & Manual & U/K
Base Convertible 1965 - 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1967 V8 5.4L RWD Automatic & Manual & U/K
Base Coupe 1970, 1972 V8 7.5L RWD Automatic & Manual & U/K
Base Coupe 1969 - 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Coupe 1969 - 1970, 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Coupe 1965 - 1966 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1964 - 1966 V8 5.4L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Hardtop 1970 V8 7.5L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1971 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1968 - 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1968 - 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1968 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1972 V8 7.5L RWD Automatic & Manual & U/K
Base Sedan 1968 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Sedan 1967 - 1971 L6 4.1L RWD Automatic & Manual & U/K
Base Sedan 1967 V8 5.4L RWD Automatic & Manual & U/K
Base Sedan 1967 - 1968 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Wagon 1968 - 1969, 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1967 - 1969, 1971 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1967 V8 5.4L RWD Automatic & Manual & U/K
Base Wagon 1967 - 1968 V8 6.6L RWD Automatic & Manual & U/K
Cruiser Wagon 1972 V8 5.7L RWD U/K
Cruiser Wagon 1972 V8 7.5L RWD U/K
Holiday Hardtop 1966 - 1967 V8 5.4L RWD U/K
Holiday Hardtop 1966 - 1967 V8 6.6L RWD U/K
Holiday Hardtop 1965 - 1967 V8 6.6L RWD U/K
Holiday Hardtop 1964 - 1967 V8 5.4L RWD U/K
S Convertible 1968 L6 4.1L RWD U/K
S Convertible 1968 V8 5.7L RWD U/K
S Coupe 1971 - 1972 V8 7.5L RWD U/K
S Coupe 1968, 1971 L6 4.1L RWD U/K
S Coupe 1968, 1971 - 1972 V8 5.7L RWD U/K
S Hardtop 1971 - 1972 V8 7.5L RWD U/K
S Hardtop 1968, 1971 L6 4.1L RWD U/K
S Hardtop 1968, 1971 - 1972 V8 5.7L RWD U/K
Turnpike Cruiser Coupe 1967 V8 5.4L RWD U/K
Turnpike Cruiser Coupe 1967 V8 6.6L RWD U/K
Cutlass Supreme 1967-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1971 - 1972 V8 7.5L RWD U/K
Base Convertible 1970 - 1972 V8 5.7L RWD U/K
Base Convertible 1967 V8 5.4L RWD U/K
Base Coupe 1968 V8 5.7L RWD U/K
Base Coupe 1967 V8 5.4L RWD U/K
Base Hardtop 1971 - 1972 V8 7.5L RWD U/K
Base Hardtop 1971 - 1972 V8 7.5L RWD U/K
Base Hardtop 1969 - 1972 V8 5.7L RWD U/K
Base Hardtop 1968 - 1972 V8 5.7L RWD U/K
Base Hardtop 1967 V8 5.4L RWD U/K
Base Hardtop 1967 V8 5.4L RWD U/K
Base Sedan 1968 - 1969 V8 5.7L RWD U/K
Base Sedan 1967 V8 5.4L RWD U/K
Pontiac 6 models (tapclick to expand)(tapclick to hide)
Bonneville 1964-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1970 V8 7.5L RWD Automatic & Manual & U/K
Base Convertible 1967 - 1970 V8 6.6L RWD Automatic & Manual & U/K
Base Convertible 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Hardtop 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Sedan 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Sedan 1970 - 1971 V8 7.5L RWD Manual
Base Sedan 1968 - 1972 V8 6.6L RWD Automatic & U/K
Base Sedan 1968 - 1971 V8 6.6L RWD Manual
Base Sedan 1968 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Wagon 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1971 - 1972 V8 6.6L RWD Automatic & U/K
Base Wagon 1971 V8 6.6L RWD Manual
Base Wagon 1971 - 1972 V8 7.5L RWD Automatic & U/K
Base Wagon 1971 V8 7.5L RWD Manual
Safari Wagon 1970 V8 7.5L RWD Automatic & Manual & U/K
Safari Wagon 1967 - 1970 V8 6.6L RWD Automatic & Manual & U/K
Safari Wagon 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Safari Wagon 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Safari Wagon 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Catalina 1964-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2+2 Convertible 1967 V8 7.0L RWD U/K
2+2 Convertible 1964 - 1966 V8 6.9L RWD U/K
2+2 Hardtop 1967 V8 7.0L RWD U/K
2+2 Hardtop 1964 - 1966 V8 6.9L RWD U/K
Base Convertible 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Convertible 1970 - 1971 V8 5.7L RWD Manual
Base Convertible 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Convertible 1970 - 1971 V8 7.5L RWD Manual
Base Convertible 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Convertible 1967 - 1971 V8 6.6L RWD Manual
Base Convertible 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Convertible 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Hardtop 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 5.7L RWD Manual
Base Hardtop 1970 - 1971 V8 5.7L RWD Manual
Base Hardtop 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Sedan 1970 - 1971 V8 5.7L RWD Manual
Base Sedan 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Sedan 1970 - 1971 V8 7.5L RWD Manual
Base Sedan 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Sedan 1967 - 1971 V8 6.6L RWD Manual
Base Sedan 1967 - 1968 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Sedan 1967 - 1968 V8 7.0L RWD Automatic & Manual & U/K
Base Sedan 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Sedan 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Sedan 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Sedan 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Base Wagon 1971 - 1972 V8 5.7L RWD Automatic & U/K
Base Wagon 1971 V8 5.7L RWD Manual
Base Wagon 1971 - 1972 V8 6.6L RWD Automatic & U/K
Base Wagon 1971 V8 6.6L RWD Manual
Base Wagon 1971 - 1972 V8 7.5L RWD Automatic & U/K
Base Wagon 1971 V8 7.5L RWD Manual
Brougham Hardtop 1971 - 1972 V8 5.7L RWD U/K
Brougham Hardtop 1971 - 1972 V8 5.7L RWD U/K
Brougham Hardtop 1971 - 1972 V8 6.6L RWD U/K
Brougham Hardtop 1971 - 1972 V8 6.6L RWD U/K
Brougham Hardtop 1971 - 1972 V8 7.5L RWD U/K
Brougham Hardtop 1971 - 1972 V8 7.5L RWD U/K
Brougham Sedan 1971 - 1972 V8 5.7L RWD U/K
Brougham Sedan 1971 - 1972 V8 6.6L RWD U/K
Brougham Sedan 1971 - 1972 V8 7.5L RWD U/K
Safari Wagon 1970 - 1972 V8 5.7L RWD U/K
Safari Wagon 1970 V8 5.7L RWD Automatic & Manual
Safari Wagon 1970 - 1972 V8 7.5L RWD U/K
Safari Wagon 1970 V8 7.5L RWD Automatic & Manual
Safari Wagon 1967 - 1972 V8 6.6L RWD U/K
Safari Wagon 1967 - 1970 V8 6.6L RWD Automatic & Manual
Safari Wagon 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Safari Wagon 1966 V8 6.4L RWD Automatic & Manual
Safari Wagon 1966 V8 6.9L RWD Automatic & Manual
Safari Wagon 1964 - 1966 V8 6.4L RWD U/K
Safari Wagon 1964 - 1966 V8 6.9L RWD U/K
Ventura Convertible 1967 - 1969 V8 6.6L RWD U/K
Ventura Convertible 1967 - 1969 V8 7.0L RWD U/K
Ventura Convertible 1966 V8 6.4L RWD U/K
Ventura Convertible 1966 V8 6.9L RWD U/K
Ventura Hardtop 1970 V8 5.7L RWD U/K
Ventura Hardtop 1970 V8 5.7L RWD U/K
Ventura Hardtop 1970 V8 7.5L RWD U/K
Ventura Hardtop 1970 V8 7.5L RWD U/K
Ventura Hardtop 1967 - 1970 V8 6.6L RWD U/K
Ventura Hardtop 1967 - 1970 V8 6.6L RWD U/K
Ventura Hardtop 1967 - 1969 V8 7.0L RWD U/K
Ventura Hardtop 1967 - 1969 V8 7.0L RWD U/K
Ventura Hardtop 1964 - 1966 V8 6.4L RWD U/K
Ventura Hardtop 1964 - 1966 V8 6.4L RWD U/K
Ventura Hardtop 1964 - 1966 V8 6.9L RWD U/K
Ventura Hardtop 1964 - 1966 V8 6.9L RWD U/K
Ventura Sedan 1970 V8 5.7L RWD U/K
Ventura Sedan 1970 V8 7.5L RWD U/K
Ventura Sedan 1967 - 1970 V8 6.6L RWD U/K
Ventura Sedan 1967 - 1969 V8 7.0L RWD U/K
Ventura Sedan 1964 - 1966 V8 6.4L RWD U/K
Ventura Sedan 1964 - 1966 V8 6.9L RWD U/K
Ventura Wagon 1970 V8 5.7L RWD U/K
Ventura Wagon 1970 V8 7.5L RWD U/K
Ventura Wagon 1968 - 1970 V8 6.6L RWD U/K
Ventura Wagon 1968 - 1969 V8 7.0L RWD U/K
Firebird 1967-1971 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
326 Convertible 1967 V8 5.3L RWD Automatic & Manual
326 Coupe 1967 V8 5.3L RWD Automatic & Manual
350 Convertible 1968 - 1969 V8 5.7L RWD U/K
350 Coupe 1968 - 1969 V8 5.7L RWD U/K
350 HO Convertible 1969 V8 5.7L RWD U/K
350 HO Coupe 1969 V8 5.7L RWD U/K
400 Convertible 1967 - 1969 V8 6.6L RWD U/K
400 Convertible 1967 V8 6.6L RWD Automatic
400 Coupe 1967 - 1969 V8 6.6L RWD U/K
400 Coupe 1967 V8 6.6L RWD Automatic
Base Convertible 1968 - 1969 L6 4.1L RWD Automatic & Manual & U/K
Base Convertible 1968 - 1969 V8 5.7L RWD Automatic & Manual & U/K
Base Convertible 1967 L6 3.8L RWD Automatic & Manual & U/K
Base Convertible 1967 V8 5.3L RWD Automatic & Manual & U/K
Base Convertible 1967 - 1969 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1971 V8 7.5L RWD Automatic & Manual & U/K
Base Coupe 1968 - 1971 L6 4.1L RWD Automatic & Manual & U/K
Base Coupe 1968 - 1971 V8 5.7L RWD Automatic & Manual & U/K
Base Coupe 1967 L6 3.8L RWD Automatic & Manual & U/K
Base Coupe 1967 V8 5.3L RWD Automatic & Manual & U/K
Base Coupe 1967 - 1971 V8 6.6L RWD Automatic & Manual & U/K
Esprit Coupe 1971 V8 7.5L RWD U/K
Esprit Coupe 1970 - 1971 L6 4.1L RWD U/K
Esprit Coupe 1970 - 1971 V8 5.7L RWD U/K
Esprit Coupe 1970 - 1971 V8 6.6L RWD U/K
Formula Coupe 1971 V8 7.5L RWD U/K
Formula Coupe 1970 - 1971 V8 5.7L RWD U/K
Formula Coupe 1970 - 1971 V8 6.6L RWD U/K
HO Convertible 1968 V8 5.7L RWD Automatic & Manual
HO Convertible 1967 V8 5.3L RWD Automatic & U/K
HO Convertible 1967 V8 6.6L RWD Automatic & U/K
HO Coupe 1968 V8 5.7L RWD Automatic & Manual
HO Coupe 1967 V8 5.3L RWD Automatic & U/K
HO Coupe 1967 V8 6.6L RWD Automatic & U/K
Sprint Convertible 1968 - 1969 L6 4.1L RWD U/K
Sprint Convertible 1967 L6 3.8L RWD Automatic & U/K
Sprint Coupe 1968 - 1969 L6 4.1L RWD U/K
Sprint Coupe 1967 L6 3.8L RWD Automatic & U/K
Trans Am Convertible 1969 V8 6.6L RWD U/K
Trans Am Coupe 1971 V8 7.5L RWD U/K
Trans Am Coupe 1970 V8 5.7L RWD U/K
Trans Am Coupe 1969 - 1971 V8 6.6L RWD U/K
GTO 1964-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Convertible 1970 - 1971 V8 7.5L RWD Manual
Base Convertible 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Convertible 1967 - 1971 V8 6.6L RWD Manual
Base Convertible 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Coupe 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
The Judge Convertible 1970 V8 6.6L RWD U/K
The Judge Convertible 1970 - 1971 V8 7.5L RWD U/K
The Judge Coupe 1970 V8 6.6L RWD U/K
The Judge Coupe 1970 - 1971 V8 7.5L RWD U/K
Grand Prix 1964-1972 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Hardtop 1970 - 1972 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1967 - 1972 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1967 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1964 - 1966 V8 6.9L RWD Automatic & Manual & U/K
Tempest 1969-1970 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1969 - 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Coupe 1969 - 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Coupe 1969 - 1970 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1969 - 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Sedan 1969 - 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Sedan 1969 - 1970 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1970 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1970 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1970 V8 6.6L RWD Automatic & Manual & U/K
Custom Convertible 1969 L6 4.1L RWD U/K
Custom Convertible 1969 V8 5.7L RWD U/K
Custom Convertible 1969 V8 6.6L RWD U/K
Custom Coupe 1969 L6 4.1L RWD U/K
Custom Coupe 1969 V8 5.7L RWD U/K
Custom Coupe 1969 V8 6.6L RWD U/K
Custom Hardtop 1969 L6 4.1L RWD U/K
Custom Hardtop 1969 L6 4.1L RWD U/K
Custom Hardtop 1969 V8 5.7L RWD U/K
Custom Hardtop 1969 V8 5.7L RWD U/K
Custom Hardtop 1969 V8 6.6L RWD U/K
Custom Hardtop 1969 V8 6.6L RWD U/K
Custom Sedan 1969 L6 4.1L RWD U/K
Custom Sedan 1969 V8 5.7L RWD U/K
Custom Sedan 1969 V8 6.6L RWD U/K
Custom Wagon 1969 L6 4.1L RWD U/K
Custom Wagon 1969 V8 5.7L RWD U/K
Custom Wagon 1969 V8 6.6L RWD U/K
GT Coupe 1970 -- -L RWD U/K
GT Coupe 1970 L6 4.1L RWD U/K
GT Coupe 1970 V8 5.7L RWD U/K
GT Coupe 1970 V8 6.6L RWD U/K
GT Hardtop 1970 -- -L RWD U/K
GT Hardtop 1970 L6 4.1L RWD U/K
GT Hardtop 1970 V8 5.7L RWD U/K
GT Hardtop 1970 V8 6.6L RWD U/K
Safari Wagon 1969 L6 4.1L RWD Automatic & Manual & U/K
Safari Wagon 1969 V8 5.7L RWD Automatic & Manual & U/K
Safari Wagon 1969 V8 6.6L RWD Automatic & Manual & U/K
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

Interchange Parts

Brand Part Number
USA Standard Gear ZG GMBOP-355

Fits Years: 1964 1965 1966 1967 1968 1969 1970 1971 1972

Fits Models: 442, Bonneville, Catalina, Cutlass, Cutlass Supreme, Electra, Firebird, Gran Sport, Grand Prix, GS, GS 350, GS 400, GS 455, GTO, Skylark, Special, Sportwagon, Tempest

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If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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