R4 A/C Air Conditioner Compressor Belt Tensioner For LS Swap Vortec Truck 99-13

Spring Loaded Tensioner For BEVINSEE R4 AC Bracket. -- Designed for BEVINSEE R4 AC compressor bracket. For GM For Chevy SUV or Truck Vortec Engine 1999-2013. For GM factory R4 Compressor 1988-1995. 1x Air Conditioner Compressor Tensioner.