Left Rear Wheel Cylinder for Select Jeep 1976-1986 CJ-5, CJ-7, CJ-8, 1987-1998 YJ Wrangler, 1984-2001 XJ Cherokee and MJ Comanche w/ 10" Drums, 1993-1996 ZJ Grand Cherokee w/ Rear Drum Brakes, Also Fits 1998 Durango w/ 11" Rear Brakes, 7/8" Bore