Rear Main Crankshaft Seal Kit for Jeep 1972-1978 CJ-5, CJ-6 and 76-78 CJ-7 w/ 3.8L Engine, 1972-86 CJ-5, CJ-6, CJ-7, CJ-8, SJ, J-Series and 1987-90 YJ Wrangler w/ 4.2L Engine, 1987-99 XJ Cherokee, MJ Comanche, 1991-99 YJ, TJ Wrangler, 1993-99 ZJ, ZG, WJ Grand Cherokee w/ 4.0L Engine