Item No. 5105 — Differential Cover Gasket for GM 8.875" Truck (12-Bolt) differential applications.
This differential cover gasket is designed to provide a reliable seal between the differential housing and cover, helping prevent gear oil leaks and contamination. Manufactured from durable paper gasket material, it is ideal for differential maintenance, gear installations, rebuilds, and cover replacement service.
Part Type: Differential Cover Gasket
Differential Model: GM 8.875" Truck (12-Bolt)
Bolt Hole Quantity: 12
Material: Paper
Application: GM 8.875" (12-Bolt) Differential
Brand: Motive Gear
UPC: 00698231130261
Warranty: 1 Year or 50,000 Miles
Applications & CompatibilityChevrolet1969-1974 Blazer
1975-1982 C10
1965-1967 C10 Panel
1964-1974 C10 Pickup
1967-1982 C10 Suburban
1975-1981 C20
1969-1974 C20 Pickup
1973-1981 C20 Suburban
1975-1981 G10
1964-1974 G10 Van
1975-1981 G20
1967-1974 G20 Van
1975-1981 K10
1964-1974 K10 Pickup
1967-1982 K10 Suburban
1975-1981 K20
1969-1974 K20 Pickup
1973-1981 K20 Suburban
1975-1981 K5 Blazer
1975-1980 P10
1965-1967 P10 Series
1967-1974 P10 Van
1975-1981 P20
1966-1967 P20 Series
1968-1974 P20 Van
1965-1966 Suburban

GMC1975-1978 C15
1975-1978 C15 Suburban
1967-1974 C15/C1500 Pickup
1967-1974 C15/C1500 Suburban
1979-1982 C1500
1979-1981 C1500 Suburban
1975-1978 C25
1975-1978 C25 Suburban
1969-1974 C25/C2500 Pickup
1969-1974 C25/C2500 Suburban
1979-1981 C2500
1979-1981 C2500 Suburban
1965-1966 G1000 Series
1975-1978 G15
1967-1974 G15/G1500 Van
1979-1981 G1500
1975-1978 G25
1967-1974 G25/G2500 Van
1979-1981 G2500
1970-1981 Jimmy
1966 K1000 Pickup
1975-1978 K15
1975-1978 K15 Suburban
1966-1974 K15/K1500 Pickup
1967-1974 K15/K1500 Suburban
1979-1982 K1500
1979-1982 K1500 Suburban
1975-1978 P15
1967-1974 P15/P1500 Van
1979-1980 P1500
1975-1978 P25
1967-1974 P25/P2500 Van
1979-1981 P2500
1965-1966 PB1000 Series
1966 PB15 Series
1965 PB1500 Series
1966 PB2500 Van

Replaces For; OE Aftermarket 3998513, 3998513B
Replaces For; Yukon Gear and Axle YCGGM12T
Fitment Note: Compatible with GM 8.875" Truck (12-Bolt) differential applications. Verify differential model, cover style, and bolt pattern before installation.