Fel-Pro 55498 Axle Housing Cover Gasket - Rear

Fel-Pro Rear Axle Housing Cover Gasket 55498

Fel-Pro 55498 is a premium rubber axle housing cover gasket built for rear differential service on select Chevrolet, GMC, and Cadillac applications. It is designed for imperfect sealing surfaces, helping create a dependable seal where the housing cover and axle flange do not meet perfectly.

Compatible with rear axle service on 2014-2023 Chevrolet Silverado 1500 and GMC Sierra 1500, plus rear applications on Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Cadillac Escalade, and related models.

Key Features

• Premium rubber construction for axle housing cover sealing
• 12 mounting holes for the specified rear differential cover pattern
• Built for repair environments with uneven or imperfect sealing surfaces
• Direct-fit sealing solution for rear axle service
• Fel-Pro part number 55498 for easy identification

Detailed Description

This Fel-Pro axle housing cover gasket is engineered for rear differential maintenance where a clean, stable seal is critical. The rubber material helps conform to the cover and housing surface, supporting a consistent seal on real-world repair jobs. It is a practical choice for Chevrolet Silverado 1500 and GMC Sierra 1500 rear axle service, as well as Chevrolet Express, GMC Savana, Cadillac Escalade, Escalade ESV, Tahoe, Yukon, and Yukon XL rear applications listed in the fitment data. Fel-Pro 55498 is also cross-referenced to part number 22943110 for the same application.

What It Helps Fix

• Rear differential gear oil seepage at the axle housing cover
• Leaks caused by minor surface irregularities on the cover or housing
• Sealing issues after differential inspection or service
• Noise or contamination concerns related to low axle lubricant level
• Repeat leaks from a worn or flattened cover gasket

Installation Notes and Tips

• Clean the axle housing and cover sealing surfaces before installation.
• Inspect the cover for warping, corrosion, or damage that could affect sealing.
• Verify rear fitment for your exact year, make, and model before ordering.
• Follow the vehicle service procedure for differential refill and torque sequence.

Quality Assurance

Fel-Pro gaskets are developed for repair use and manufactured with proprietary materials to address challenging sealing conditions. Part number 55498 is built to deliver a reliable seal in demanding axle service applications.