Information?? High quality chassis partseries products. Made with high strength steel tubing for superior strength and durability. Stable performance, reliable quality and long service life Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion. Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper. Professional InstallerisHighly Recommended(No Instruction Included) Alignment Highly Recommended After InstallCompatibility Chart?? 1989-1991 Jeep Cherokee—-Sport models only 1971-1983 Jeep CJ5 1959-1963 Jeep CJ6 1966-1975 Jeep CJ6 1976-1986 Jeep CJ7 1986-1992 Jeep Comanche 1967-1973 Jeep Commando 1993-2004 Jeep Grand Cherokee 1984-1991 Jeep Grand Wagoneer 1993-1993 Jeep Grand Wagoneer 1971-1973 Jeep Wagoneer 1987-1995 Jeep Wrangler 1997-2022 Jeep Wrangler—-not fit Rubicon models 2018-2018 Jeep Wrangler JK—-not fit Rubicon models Fit for Dana 25/27/30 Differential Cover, with 10 Bolts, Gasket and Drain PlugPackage Content?? 1x Gasket 1x Rear Differential Cover