0.640-Inch Crush Sleeve for GM 9.5" 12-Bolt Rear

The Zumbrota Drivetrain YSPCS-056 is a specific crush sleeve engineered for use in GM 9.5" 12-bolt rear differentials, manufactured by Yukon Gear and Axle. This component functions as a pinion preload spacer and measures 0.640 inches in length. It is designed for compatibility with GM vehicles from the 2014 model year and newer. This crush sleeve is a critical part for ensuring the correct preloading of the pinion bearing in the differential assembly. Proper preloading is essential for the longevity and smooth operation of the rear end. The Yukon Gear and Axle YSPCS-056 is a direct replacement for the factory crush sleeve, ensuring OE-level fit and function. While the provided evidence focuses on the product itself and general return policies, it's important for installers to consult specific service manuals for the correct installation procedures and torque specifications when using this crush sleeve. Ensuring proper installation is key to achieving the desired performance and durability from the differential.