The Yukon Gear steel cover for GM 8.2-, 8.5- and 8.6-inch rear differentials is a direct bolt-on replacement that includes a threaded fill-plug opening; a plug and gasket are supplied. Sized to match GM rear housing bolt patterns, it provides a serviceable steel cover for the listed GM axle sizes with an integrated fill-port provision.
Yukon Gear Steel Cover For GM 8.2in & 8.5in Rear