Type: R4 A/C High Mount Bracket Kit. For Chevy, For GMC or For SUV Truck Engines 1999-2013 (VORTEC Engines). For 4.8, 5.3, 5.7, 6.0, 6.2 or LSX Blocks. (Truck or SUV VORTEC accessory drive). Bracket is designed specifically for GM factory R4 Compressor 1988-1995.