Yukon Gear & Axle Master Overhaul Kit - GM 8.5" Rear Differential Body Reinforcing Plate It has an 8" deep

It has an 8" deep by 9-1/2" long sump and a 6 qt

420 Guide OD

LR arms are approx

2 Piece Long Roof

Affordable And Easy Way To Install Pistons

Yukon Gear & Axle Master Overhaul Kit - GM 8.5" Rear Differential Body Reinforcing Plate It has an 8" deepYukon Gear Differential Master Overhaul Rebuild Kit For GM 8. 5" Rear Differential Fits GM 8. 5''. Yukon Master Overhaul Kits are the most complete kits on the market and include all differential bearings and races along with seals, shims and high quality small parts. 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