1964 – 1992 General Motors NOS Differential Drive Pinion Seal Assembly GM # 3921072

This new old stock differential pinion seal assembly was manufactured by General Motors for use on the following models:

Buick 1977 – 1981 LeSabre (B) with 7.50″ diameter ring gear,

Buick 1978 – 1981 Century (A) with 7.50″ diameter ring gear,

Buick 1980 – 1981 Electra (C) with 7.50″ diameter ring gear,

Buick 1982 LeSabre, Electra, Regal (B, C, G).

Cadillac 1984 – 1986 (D47 – 69),

Cadillac 1987 Fleetwood Sedan, Fleetwood Limousine (D) with 7.50″ diameter ring gear,

Cadillac 1987 – 1990 Fleetwood Sedan, Fleetwood Limousine (D) with 7.625″ diameter ring gear, 2.93R,

Cadillac 1990 Fleetwood Sedan, Fleetwood Limousine (D) with 7.625″ diameter ring gear, 2.73R.

Chevrolet 1964 – 1970 All with 10 bolt round cover,

Chevrolet 1971 All with 10 bolt round cover except Passenger,

Chevrolet 1972 Chevelle with 10 bolt round cover except Passenger,

Chevrolet 1971 – 1975 Vega, Monza,

Chevrolet 1976 – 1977 Vega, Monza (H) with 6.50 ” diameter ring gear,

Chevrolet 1976 – 1979 Impala, Caprice, Vega, Monza, Nova (B, H, X) with 7.50″ diameter ring gear,

Chevrolet 1978 – 1981 Malibu, El Camino, Monte Carlo (A) with 7.50 ” diameter ring gear,

Chevrolet 1982 – 1980 Impala, Caprice (B) with 7.50 ” diameter ring gear,

Chevrolet 1982 – 1984 Camaro (F),

Chevrolet 1985 – 1992 Camaro (F) with 7.625″ diameter ring gear,

Chevrolet 1982 – 1986 El Camino, Monte Carlo (G),

Chevrolet 1987 El Camino, Monte Carlo (G) with 7.50 ” diameter ring gear,

Chevrolet 1987 El Camino, Monte Carlo (G) with 7.625 ” diameter ring gear,

Chevrolet 1988 El Camino, Monte Carlo (G).

GMC 1971 Sprint with 10 bolt round cover.

Chevrolet Pickup 1982 – 1990 ST1,

Chevrolet Pickup 1991 – 1992 ST1 with 7.50″ ring gear, Saginaw (Y01), 7.625 ring gear, Saginaw (Y03),

Chevrolet Truck 1985 – 1989 M1,

Chevrolet Truck 1990 – 1991 LM1.

Oldsmobile 1964 – 1970,

Oldsmobile 1976 – 1977 StarFire (H) with 6.50″ diameter ring gear,

Oldsmobile 1976 – 1980 StarFire (H) with 7.50″ diameter ring gear,

Oldsmobile 1976 – 1979 Omega (X) with 7.50″ diameter ring gear,

Oldsmobile 1977 – 1981 88 (B) with 7.50″ diameter ring gear,

Oldsmobile 1978 – 1981 Cutlass (A) with 7.50″ diameter ring gear,

Oldsmobile 1980 – 1981 98 (C) with 7.50″ diameter ring gear.

Pontiac 1982 – 1987 Grand Prix (G) with 7.50″ diameter ring gear,

Pontiac 1982 – 1989 Parisienne, Safari (B) with 7.50″ diameter ring gear.

Stamped. 3921072

Replaced 3832368 on 07/68

Replaced by 552571 

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

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