Yukon Master Overhaul kit for GM 8.5" differential, 28 spline Ring and Pinions - GM 11.5" Rear 2001-2010 − Yukon heavy duty pinion

− Yukon heavy duty pinion supports feature upgraded materials and a larger design than OEM to provide heavy duty strength in racing and off-road applications

GMC Sierra 2500HD (2012-Up)

Pontiac Bonneville (1975 - 1986)

5" or aftermarket 5 x 5

Yukon Master Overhaul kit for GM 8.5" differential, 28 spline Ring and Pinions - GM 11.5" Rear 2001-2010 − Yukon heavy duty pinionTimken Master Bearing Kit by Yukon Gear & Axle Description Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor made kits than any other manufacturer in the industry to meet your specific installation needs. Yukon's Master Overhaul kits are the most comprehensive and complete kits on the market. They do extensive research to ensure that every kit is specially