Not for 2002-2009 Envoy and Trailblazer. YSPFP-05 fill plug
Steel cover for GM 8.2in.; 8.5in.; /8.6in. rear. Threaded for fill plug. Plug and Gasket are included.; Steel cover for GM 8.2", 8.5", & 8.6" rear. Threaded for fill plug. Plug and Gasket are included.
These Yukon replacement diff covers are a direct bolt-on.
