Application: Fit for Chevy GMC 1999-2013 LS LQ LS2 LS3 LS6 (Vortec Engines) 4.8, 5.3, 5.7, 6.0, 6.2 or LSX blocks
Install: Equal performance and durability according to OEM standards. The R4 AC compressor does not require tuning, the LS AC bracket can be directly replaced
Note: The LS AC bracket was designed to work with factory or aftermarket AC lines. LS R4 AC bracket is designed to work for GM factory R4 compressor 1988-1995. Requires 4-inch clutch, does not work with 1999-2013 5" Truck or SUV Vortec Engines
Package: Includes 1 x main LS 4R AC bracket and all necessary hardware for installation
Customer Support: We offer lifetime technical support and 1-year limited warranty for quality-related issues since the date of purchase. Please feel free to contact us if you have any questions