1965 – 1984 General Motors Rear Axle Differential Housing Cover Gasket GM # 9778192

This new old stock rear axle differential housing gasket was manufactured by General Motors for use on the following models:

Buick  1973-1975  B, C, E with 8.7/8″  ring gear and P, O axle except Wagon,

Buick  1973-1975  A Wagon with 8.7/8″  ring gear and P, O axle,

Buick  1976 A, B, C, E with 8.875  ring gear and P, M axle,

Buick  1977 A, B, C, E with 8.75 ring gear and P, M axle (slotted),

Buick  1977-1979 C with 8.875 ring gear,

Buick  1978-1981  B  with 8.875 ring gear,

Buick  1982  B, C  with 8.875 ring gear,

Cadillac  1977-1980  C  with 8.75 ring gear, P, M type axle,

Cadillac  1982-1983  C, D. Z  with 8.75 ring gear,

Cadillac  1982-1983  D  with 8.75 ring gear,

Cadillac  1982-1984  Z  with 8.75 ring gear,

Cadillac  1984  DF  with 8.75 ring gear,

Chevrolet  1971-1975 Pass with 2.73, 3.08, 3.42 ratio and 8-7/8″ ring gear type P, M axle,

Chevrolet  1973-1975 Chevelle Station Wagon with 8-7/8″ ring gear type P, M axle,

Chevrolet  1976-1977 A, B  with 8.875 ring gear,

Chevrolet  1978-1981 All  with 8.875 ring gear,

GMC 1976-1977 Sprint type P, M axle,

Oldsmobile  1965 except F85, J88,

Oldsmobile  1966-1967  5400, 5600, 5800, 98 with “P” axle,

Oldsmobile  1973  AJ35  with 8-7/8″ ring gear – “P” axle,

Oldsmobile  1973  All B 350 engine except A/spin- with 8-7/8″ ring gear – “P” axle,

Oldsmobile  1973  All BL, BN, C with 455 engine except A/spin- with 8-7/8″ ring gear – “P” axle,

Oldsmobile  1974-1975  AH, AJ35, BL, BN, C  with 8-7/8″ ring gear – “P” axle,

Oldsmobile  1976 A, B, C, E with 8.875  ring gear and P, M axle,

Oldsmobile  1978-1981 All  with 8.875 ring gear,

Oldsmobile  1982-1983  B with 8.875 ring gear,

Oldsmobile  1982-1983  C  with 8.875 ring gear,

Pontiac 1965-1970 All B,

Pontiac 1971-1973 All B with M, P axle,

Pontiac 1973-1974 All A Station Wagon,

Pontiac 1974  All B with P axle,

Pontiac 1976-1981 All with 8.875″ diameter ring gear.

Replaced 3852999 on 07/68

NOTE:  Images show the condition and what is included in the sale.

*This item may be re-packaged to protect it from shelf wear.