Bearing Kit

The Zumbrota Drivetrain ZBKGM8.5-HD is a comprehensive bearing kit engineered for GM 8.5-inch rear differentials, specifically designed to accommodate aftermarket large journal carrier bearings. This kit prioritizes quality and completeness, utilizing genuine Koyo bearings and races along with premium small parts to ensure a reliable and durable installation. USA Standard Gear's meticulous research guarantees that every ZBKGM8.5-HD kit includes precisely the correct components needed to properly install your ring and pinion gear set. The kit is explicitly designed to fit GM 8.5-inch rear ends that utilize LM102911 carrier races. It comes complete with carrier bearings and races, pinion bearings and races, a pinion seal, a pinion nut, a crush sleeve, and marking compound with an application brush. This all-inclusive approach simplifies the installation process, providing virtually everything required for a successful differential rebuild. All components are crafted with high standards, featuring Koyo bearings and races known for their precision and longevity in demanding drivetrain applications. This commitment to quality ensures that your differential repair or upgrade meets high performance expectations.