Mahle P32873 Axle Housing Cover Gasket - Rear

Axle Housing Cover Gasket for GM Rear Differentials

The Mahle P32873 axle housing cover gasket is a rear differential sealing solution for a wide range of GM trucks and SUVs. It is built for applications that use a 10-bolt cover with an 8.625-inch ring gear, helping maintain a clean seal at the axle housing cover.

Mahle gaskets are used by OEMs and technicians worldwide for sealing performance in drivetrain service. This part number, P32873, is a direct-fit option for many Chevrolet Silverado 1500, GMC Sierra 1500, and related rear axle applications.

Key Features

• Rear axle housing cover gasket for GM driveline service
• Fits 10-bolt cover applications with an 8.625-inch ring gear
• Application-specific fitment for select Chevrolet, GMC, Cadillac, Hummer, Saab, and Isuzu models
• Mahle sealing product line for drivetrain and axle repairs
• Cross-reference: FEL-PRO RDS55480

Detailed Description

Mahle P32873 is an axle housing cover gasket used on rear differentials across multiple GM platforms, including 2015-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, plus 2008-2014 Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and other listed vehicles. The fitment data also includes molded rubber applications for several 2008-2014 models, making it important to verify the axle configuration before ordering.

Use this gasket when servicing the rear differential cover on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade. The part number P32873 is intended for the specified rear axle housing cover applications only.

What It Is Used For

• Stopping gear oil seepage at the rear differential cover
• Replacing a damaged or flattened axle housing cover gasket
• Restoring a proper seal after differential fluid service
• Addressing leaks around the rear axle housing cover on GM trucks and SUVs

Installation Notes and Tips

Confirm the rear axle uses a 10-bolt cover with an 8.625-inch ring gear before installation. Clean the cover and housing sealing surfaces thoroughly, and inspect the cover for warping or corrosion that could affect sealing. Match the gasket style to the vehicle application notes, especially on molded rubber listings.

Quality Assurance

Mahle gaskets are recognized for OE-level sealing applications and are trusted in professional repair environments. Part number P32873 is built for the listed rear axle housing cover applications and is backed by Mahle’s sealing product expertise.