Flywheel for 88-90 YJ Wrangler w/ 4.2L & XJ Cherokee, MJ Comanche w/ 4.0L Crown AutomotiveFlywheel for 1988 1990 YJ Wrangler w 4. 2L and 1987 1990 XJ Cherokee, MJ Comanche w 4. 0L Engine Features and Benefits: 12 Month Warranty Direct Replacement For Models w 4. 0L or 4. 2L Engines Use Existing Hardware Details: Material: Metal Finish: Unpainted Hardware Included: Use Existing Hardware Application: 1987 1990 Jeep MJ Comanche w 4. 0L Engine None; 1987 1990 Jeep XJ Cherokee w 4. 0L Engine None; 1988 1990 Jeep YJ Wrangler w 4. 2L Engine None