17-64 BUI/GM/OLD/PON

No fill plug in cover; will not work for 2007 and newer 8.6in. differentials that require a fill plug in the cover. 8.6in. applications require Metric 8x1.25 cover bolts.

No fill plug in cover, will not work for 2007 and newer 8.6" differentials that require a fill plug in the cover. 8.6" applications require Metric 8x1.25 cover bolts.

These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polished to perfection.

Polished aluminum cover for 8.6in.; 8.2in. and 8.5in. GM rear. Includes 5/16 cover bolts.

Polished aluminum cover for 8.6", 8.2" and 8.5" GM rear. Includes 5/16 cover bolts.

Yukon Gear Polished Aluminum Cover For 8.6in / 8.2in and 8.5in GM Rear

Polished Aluminum Cover for 8.6in.; 8.2in./8.5in. GM rear

Polished Aluminum Cover for 8.6", 8.2" & 8.5" GM rear

Fits GM 8.5 in. And 8.6 in.

Finned polished aluminum

Fits GM 8.5" and 8.6"

17-64 BUI/GM/OLD/PON

Differential Cover

YP C2-GM8.5-R