Manual Transmission Bearing Kit

The USA Standard Gear ZMBK137CWS is a comprehensive manual transmission bearing and seal overhaul kit specifically engineered for 1989-1992 5-speed transmissions requiring reverse synchros. This kit provides essential components to restore the integrity and performance of your manual gearbox. Key components include a 15mm wide single ball front counter shaft bearing for smooth operation. The kit also contains synchronizer rings, including specific rings for 3rd and 4th gears, which feature 36 teeth and are distinct from the 1st and 2nd gear rings. A reverse synchro ring is also included, along with other necessary synchronizer rings to complete the overhaul. The design incorporates 2 ribs around the bell for enhanced durability. This kit is designed as a direct replacement, ensuring application-specific fitment for the specified years and transmission type. With a 2-year limited warranty, USA Standard Gear stands behind the quality and reliability of its drivetrain components, aiming to provide better-than-OEM performance and durability for your vehicle's transmission.