Differential Overhaul Kit for Select 71-99 Jeep Models w/ Dana 30 Front Axle Crown AutomotiveDifferential Overhaul Kit for Jeep 1972 1986 CJ 5, CJ 6, CJ 7, CJ 8, 1972 1973 C104 Commando, 1971 1973 SJ, J Series, 1984 1999 XJ Cherokee, MJ Comanche, 1987 1995 YJ Wrangler, All w Dana 30 Front Axle Features and Benefits: 12 Month Warranty Direct Replacement For Models w Dana 30 Front Axle Includes Pinion Bearings, Differential Bearings, Axle Bearings, Pinion Seal, Axle Seals and Pinion Nut Use Existing Hardware Details: Material: Metal, Rubber