SKU: RIC83-1021-M
UPC: 698231757529
MPN: 83-1021-M
The GM 8.5 10 Bolt Car Mega Installation Kit from Richmond is a complete differential rebuild solution engineered for GM 10-bolt rear axle assemblies found in light-duty trucks and sport utility vehicles. This kit addresses the reality that proper differential installation demands precision—bearings must be seated correctly, crush sleeves require exact compression, and seals need secure positioning to prevent fluid weeping and contamination. Whether you're a professional shop technician rebuilding a damaged differential or an experienced DIY builder executing a gear ratio change, this kit consolidates every critical component needed for a single installation into one organized package, eliminating the frustration of sourcing items individually and reducing assembly errors.
The Richmond kit includes precision-machined bearings, a crush sleeve for proper preload control, premium gasket material to seal the differential housing, stainless steel hardware with appropriate thread locker, dynamic seals to contain differential fluid, and calibrated shims for gear backlash adjustment. Each component is manufactured to OEM tolerances; bearings are rated for the load cycles typical of 8.5-inch differentials, gaskets are treated to resist differential fluid breakdown, and the crush sleeve geometry ensures repeatable bearing preload that directly affects noise levels and service life. The inclusion of thread locker on hardware prevents fastener loosening under the vibration loads experienced during vehicle operation—a detail that separates proper installations from field failures.
This kit is ideal for transmission shops, four-wheel-drive specialists, and serious gear-swap builders working on GM trucks and SUVs equipped with 8.5-inch 10-bolt differentials. The 7.1-pound package dimensions allow for organized storage and transport to the job site. Installation requires standard shop equipment and technical knowledge of differential assembly sequences, but the comprehensive component set eliminates guesswork about what size shim or gasket thickness is needed, directly supporting first-time success on the bench and reducing comebacks due to incomplete or incorrect rebuilt assemblies.
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