GM Differential Cover Gasket 8.875 12-Bolt Trk

The GM Differential Cover Gasket 8.875 12-Bolt Trk by FEL-PRO (RDS 13391) is an essential sealing component designed specifically for GM trucks with 8.875-inch 12-bolt differentials. This gasket is crucial for preventing gear oil leaks that can lead to significant wear on gears and bearings, making it a vital part of any maintenance or repair routine.

Manufactured to OEM specifications, this gasket ensures a precise fit between the differential cover and housing. Its thickness of 0.25 inches and engineered compound are designed to withstand high pressures and temperatures, providing a reliable seal that resists degradation from gear oil over time.

Ideal for full-size GM truck owners, including C/K-series pickups and SUVs, this gasket simplifies installation. By removing the differential cover and cleaning the mounting surface, users can easily replace the gasket to maintain the integrity of their vehicle's driveline.