Differential Carrier Shim Kit for Jeep MB, CJ-2A, CJ-3A, CJ03B, 1955-1971 CJ-5, CJ-6, M38, M38-A1, C101 Commando w/ Dana 30 Rear Axle, 1956-1964 FC-150, 1947-1965 Willys Pickup, Sedan Delivery, Station Wagon 1963-1970 SJ, J-Series, All w/ either Dana 25 or Dana 27 Axle (Position Varies by Model)