The Story
GM 8.875 in. 12-Bolt Differential Cover Fit, Sealing, and Gear Protection: This differential cover is built for GM 8.875 in. 12-Bolt axle applications using 12-bolt cover pattern. Correct cover shape, bolt pattern, and sealing rail match are critical for leak prevention and reliable rear-end service.
Material, Cooling, and Strength: Fiber construction supports durability, housing protection, and clean axle appearance.
Included Components & Service Details: Drain plug: verify by application. Fill plug: verify by application. Gasket: verify by application. Hardware: verify by application. Always verify axle model, ring gear size, fill level, and suspension clearance before installation.
Fitment
COMPATIBLE WITH
GM 8.875 in. 12-Bolt DIFFERENTIAL COVER APPLICATIONS
• Fits housings using 12-bolt cover pattern
• Match cover shape, sealing rail, and fill/drain configuration before installation
COMMON VEHICLE APPLICATIONS
Chevrolet Camaro / Chevelle / Nova / Corvette
Chevrolet C10 / K10 / Silverado truck applications
Pontiac Firebird / GTO and GM performance builds
NOTES
Verify axle model, bolt pattern, ring gear size, and housing shape before installation.
Confirm gasket or RTV sealing requirements and fluid fill level.
Check spare tire, sway bar, panhard bar, and suspension clearance where applicable.
Specs
Style: 12-Bolt
Material: Fiber
Quantity: Sold Individually
Description
GM 8.875 in. 12-Bolt Differential Cover Fit, Sealing, and Gear Protection: This differential cover is built for GM 8.875 in. 12-Bolt axle applications using 12-bolt cover pattern. Correct cover shape, bolt pattern, and sealing rail match are critical for leak prevention and reliable rear-end service.
Material, Cooling, and Strength: Fiber construction supports durability, housing protection, and clean axle appearance.
Included Components & Service Details: Drain plug: verify by application. Fill plug: verify by application. Gasket: verify by application. Hardware: verify by application. Always verify axle model, ring gear size, fill level, and suspension clearance before installation.
Fitment
COMPATIBLE WITH
GM 8.875 in. 12-Bolt DIFFERENTIAL COVER APPLICATIONS
• Fits housings using 12-bolt cover pattern
• Match cover shape, sealing rail, and fill/drain configuration before installation
COMMON VEHICLE APPLICATIONS
Chevrolet Camaro / Chevelle / Nova / Corvette
Chevrolet C10 / K10 / Silverado truck applications
Pontiac Firebird / GTO and GM performance builds
NOTES
Verify axle model, bolt pattern, ring gear size, and housing shape before installation.
Confirm gasket or RTV sealing requirements and fluid fill level.
Check spare tire, sway bar, panhard bar, and suspension clearance where applicable.
Specs
Style: 12-Bolt
Material: Fiber
Quantity: Sold Individually
