Yukon Gear Rear Differential Cover Kit for General Motors 8.6in Rear - YP C5-GM8.5-KIT

Includes differential cover; fill plug; cover bolts; and gasket. Cover is 9.75 in. wide center to center between the side bolt holes. Not for Trailblazer; Envoy; Rainier; or Bravada that come with a 10.25in. wide cover.
Installation Instructions