Description

A properly sealed differential is the foundation of reliable rear-end performance, and worn crush sleeves, gaskets, and seals are a common source of fluid leaks and binding issues. This basic rebuild kit contains all the essential gaskets, seals, shims, and crush sleeve needed to restore your GM 12-Bolt differential to factory specifications. Whether you’re addressing a slow weep or performing preventative maintenance, this kit ensures a clean, leak-free installation without premium components.