Front Diff. Case Kit for Misc. 72-07 Jeep Models w/ 3.73, 4.10, 4.56 Ratio Crown AutomotiveFront Diff. Case Kit for Misc. 72 07 Jeep Models w 3. 73, 4. 10, 4. 56 Ratio, Includes Differential Case Assembly, Differential Bearing Set, and Ring Gear Bolts Features and Benefits: 12 Month Warranty 3. 73, 4. 10, 4. 56 Gear Ratio Direct Replacement For Models w Dana 30 Front Axle Includes (2) Differential Bearings and (10) Ring Gear Bolts Details: Material: Steel Finish: Unpainted Location: Front Hardware Included: Included & Use Existing Hardware