Differential Case for Jeep CJ-5, 6, 7, 8, C101, C104, SK, J-Series w/ D30 Axle Crown AutomotiveDifferential Case for Jeep 1972 86 CJ 5, CJ 6, CJ 7, CJ 8, 1972 73 C104 Commando, 1971 73 SJ, J Series, All w Dana 30 Front Axle w 2. 72, 3. 07, 3. 31, 3. 54, 1966 1971 C101 Commando w Dana 30 Rear Axle w 3. 54 and Lower Ratios Features and Benefits: 12 Month Warranty 2. 72, 3. 07, 3. 31, 3. 54 Ratio Bare Case For Models w Dana 30 Front Axle Gear Set Not Included Use Existing Hardware Details: Material: Steel Finish: Unpainted Hardware Included: Use