Engine Piston for Multiple 1941-71 Jeep Models w/ 4-134 Engines, .040 Inch Oversized Crown AutomotiveEngine Piston for Multiple Jeep 1941 1945 MB, 1945 1971 CJ 2A, CJ 3A, CJ 3B, CJ 5, CJ 6, 1950 1963 M38, M38 A1, All w 4 134 Engine, . 040 inch Oversized Features and Benefits: . 040 inch Oversized 12 Month Warranty Direct Replacement Use Existing Hardware Details: Material: Aluminum, Steel Finish: Unpainted Hardware Included: Use Existing Hardware Interchange: J0801540 Application: 1941 1945 Jeep MB w L4 134 Engine None; 1945 1949 Jeep CJ 2A w L4 134