Mahle JV5077 Engine Timing Cover Gasket Set

Mahle JV5077 Engine Timing Cover Gasket Set

Mahle JV5077 is an engine timing cover gasket set for select GM and Isuzu applications. It is built for sealing the timing cover area where oil control and leak prevention are critical, including 2002-2005 Chevrolet Trailblazer EXT, 2002-2004 GMC Envoy, and 2003-2004 Isuzu Ascender.

Key Features

• Engine timing cover gasket set for the timing cover sealing surface
• OE-style sealing solution from Mahle
• Paraphrased OEM-focused construction for dependable fit and sealing performance
• Direct replacement coverage for select Chevrolet, GMC, Buick, Oldsmobile, and Isuzu models
• Part number JV5077 for catalog and cross-reference lookup

Detailed Description

Mahle JV5077 is an engine timing cover gasket set engineered for vehicles that require a precise seal at the front of the engine. Mahle supplies gaskets trusted by OEMs and technicians worldwide, and this part follows that same sealing-focused approach for service work on the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, and Isuzu Ascender. This part cross-references FEL-PRO TCS45051 for the same application.

Common Repair Uses

• Oil seepage at the timing cover area
• Leak repair after timing cover service
• Sealing issues around the front engine cover
• Maintenance on engines with a PTFE seal design and first-design smooth balancer hub without step machined notches

Installation Notes and Tips

Verify engine configuration and balancer hub design before ordering. This application is listed for PTFE sealing and a first-design smooth balancer hub without step machined notches. Clean all gasket mating surfaces thoroughly, inspect the timing cover for damage or warpage, and follow factory torque procedures during reassembly.

Quality Assurance

Mahle gaskets are built around OEM-oriented sealing standards and are used by technicians who need consistent engine sealing performance. Confirm fitment by year, make, model, and engine details before installation. Part number JV5077 is also listed under GM 89017621 and Isuzu 8-24577-095-0 / 8-89017-621-0.