Yukon Gear & Axle standard open side gear thrust washer for GM 8.5‑inch differentials. Designed to provide the correct thrust clearance in 8.5in GM side gear assemblies, it functions as a service replacement when overhauling open differentials. Yukon supplies complementary small parts such as pinion nuts, studs and washers to support complete differential repairs and installs.
Yukon Gear Standard Open Side Gear Thrust Washer For 8.5in GM