This is a Revised servo mount for TRX-4® vehicles using the Long Arm Lift Kit.Replacement part for these models:TRX-4® 1972 Chevrolet® Blazer® High Trail Edition™TRX-4® Chevrolet® K10 High Trail Edition™TRX-4® Ford® F-150® High Trail Edition™TRX-4® Sport High Trail Edition™Accessory part for th..