3977355

Fits the following :

Chevrolet C20 1973-1987

Chevrolet C30 1973-1987

Chevrolet G20 1975-1984

Chevrolet G30 1975-1984

Chevrolet K20 1973-1987

Chevrolet K25 1973-1987

Chevrolet K2500 1973-1987

Chevrolet P30 1984-1987

Chevrolet R20 1987

Chevrolet R30 1987

Chevrolet R2500 1987

Chevrolet R3500 1987

Chevrolet Suburban 2500 1985-1987

Chevrolet V20 1987

Chevrolet V30 1987

Chevrolet V2500 1987

Chevrolet V3500 1987

Crush Sleeve (without cooling fins)

GM 10.5″ Rear Differential

Note: Pinion is removed through the front, has a 6 bolt pinion support