Victor Reinz 71-14848-00 Axle Housing Cover Gasket - Rear

Axle Housing Cover Gasket for Heavy-Duty GM Rear Axles

Victor Reinz 71-14848-00 is an axle housing cover gasket built for rear 14-bolt applications with an 11.500-inch ring gear and AAM engine coverage. It uses fiber construction and a 0.045-inch thickness to support a reliable seal on serviceable rear axle covers.

Compatible with select Chevrolet Express, Silverado, Suburban, Avalanche, and GMC Savana, Sierra, and Yukon XL models, this gasket is a direct-fit sealing solution for common rear differential service work. The Victor Reinz 71-14848-00 is engineered for OE-style sealing performance in demanding driveline applications.

Key Features

• Axle housing cover gasket for rear differential service
• Fiber material for sealing support
• 0.045-inch thickness
• 14 mounting holes for the listed applications
• OE-quality gasket technology from Victor Reinz
• Cross-reference: MAHLE P32860

Detailed Description

Victor Reinz 71-14848-00 is made for rear axle housing cover sealing on GM trucks and vans equipped with the 14-bolt axle, 11.500-inch ring gear, and AAM engine configuration. This part number is commonly searched for Chevrolet Silverado 2500 HD rear axle gasket replacement, GMC Sierra 3500 rear differential cover gasket service, and similar heavy-duty GM driveline repairs. Victor Reinz supplies original equipment sealing products, and this gasket reflects that OE-focused engineering approach for foreign and domestic vehicle coverage.

This part cross-references MAHLE P32860 for the same application.

What It Helps Fix

• Rear differential fluid seepage at the axle housing cover
• Oil residue around the axle cover flange
• Seal failure after differential service
• Leak concerns on 14-bolt rear axle assemblies
• Maintenance needs on GM heavy-duty rear driveline systems

Installation Notes and Tips

Clean the axle housing and cover sealing surfaces thoroughly before installation. Verify the cover pattern, 14-hole layout, and 14-bolt rear axle configuration match the vehicle before assembly. Use the gasket on the listed rear applications only, including 2001-2014 Chevrolet Express 2500 and Express 3500, 2001-2014 GMC Savana 2500 and Savana 3500, and 2001-2014 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD rear axle service.

Additional fitment coverage includes 2007-2014 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD, 2001-2013 Chevrolet Suburban 2500 and GMC Yukon XL 2500, 2007 Chevrolet Silverado 2500 HD Classic and Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic and Sierra 3500 Classic, 2006 Chevrolet Avalanche 2500, 2001-2006 Chevrolet Silverado 3500 and GMC Sierra 3500, and 2001-2004 Chevrolet Silverado 2500 and GMC Sierra 2500.

Quality Assurance

Victor Reinz is an original equipment supplier known for gasket technology used by manufacturers worldwide. Part number 71-14848-00 is built to OE-quality standards for sealing performance in the listed GM rear axle applications.