

Rubber Rear Main Seal Gasket for 1989-2002 Chevy, Geo, GMC, Pontiac, Asuna, and Suzuki Vehicles
Fel-Pro BS40603 is a rear main seal gasket for sealing the rear crankshaft area where oil leaks can develop at the back of the engine. Built for 1989-2002 compact SUV and car applications from Chevy, Geo, GMC, Pontiac, Asuna, and Suzuki, this one-piece rubber seal is engineered for repair conditions, including imperfect sealing surfaces, so mechanics and DIY owners can restore leak control with OE-style fit and dependable material selection.
Fel-Pro BS40603 Features:
- One-piece rubber construction is designed to seal the rear crankshaft area and help stop engine oil leaks at the rear main seal location.
- Application-specific design supports OE-style fitment for Chevy Tracker, Geo Tracker, GMC Tracker, Pontiac Sunrunner, Asuna Sunrunner, Suzuki Sidekick, Suzuki Vitara, Suzuki X-90, Suzuki Esteem, and Suzuki Swift applications.
- Repair-focused sealing material is made for real-world service conditions, including sealing surfaces that may no longer be perfect after years of use.
- Engineered to meet or exceed original equipment specifications for fit and sealing performance in the listed applications.
Includes:
- One rear crankshaft seal
Fits select 1989-2002 applications across the Tracker, Sunrunner, Sidekick, Vitara, X-90, Esteem, and Swift lines. Confirm vehicle year, make, model, and engine before ordering.