Fel-Pro 55490 Axle Housing Cover Gasket

Axle Housing Cover Gasket Overview

Fel-Pro axle housing cover gasket 55490 is built for a reliable seal in real-world repair conditions. It is made for applications where sealing surfaces are not perfect and where consistent leak control matters.

Key Features

• Rubber construction for flexible sealing performance.
• Premium grade gasket for repair-focused applications.
• Engineered for imperfect sealing surfaces.
• Axle housing cover gasket for driveline sealing service.

Detailed Description

Fel-Pro 55490 is an axle housing cover gasket made from rubber and specified as premium grade. The material choice supports conformability against the cover and housing surface, which is important when the mating surfaces show wear or minor irregularities. Fel-Pro designs its gaskets for the repair environment, using proprietary materials to help deliver a dependable seal where leakage control is critical. This part is a direct fit for select Cadillac ATS applications, including 2013-2019 Cadillac ATS models. If you are servicing a Cadillac ATS rear axle housing cover, Fel-Pro 55490 provides a focused sealing solution for that application. This part cross-references 22772332 for the same application.

Common Uses

• Sealing an axle housing cover that is seeping gear oil.
• Replacing a gasket that has hardened, flattened, or cracked.
• Addressing leaks caused by uneven or imperfect mating surfaces.
• Restoring a proper seal after axle service or inspection.

Installation Notes and Tips

Clean both sealing surfaces thoroughly before installation and remove all old gasket material, sealant residue, and debris. Inspect the cover and housing for warpage, nicks, or corrosion that could affect sealing. Follow the vehicle service procedure for fastener tightening and sealant use, if specified by the manufacturer.

Quality Assurance

Fel-Pro gaskets are developed for repair applications and use proprietary materials to support dependable sealing performance in demanding service conditions.