Replacement A/C Compressor Kit. Manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs – an OE replacement product for your damaged or aged factory part. Replacement – the most affordable brand name for replacement parts that you need! Replacement is a professional brand for autobody, lighting parts, electrical, brake, suspension, intake and exhaust, and cooling and heating products. Brand New in the Box – Fit and Quality Guaranteed! Number of grooves on pulley. A/C Compressor – 4.33 in. Diameter clutch; A/C Condenser – 29.94 x 17 x 0.69 in. Core Size, Aluminum Core. 6511414, 74953, 1563666, 20913751, GM3030162. WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. (1) A/C Compressor, (1) A/C Condenser, and (1) A/C Service Kit (A/C Accumulator, A/C Orifice Tube, and A/C O-Ring and Gasket Seal Kit). Compatible with the following vehicles. 2002 Escalade Base For Models Without Rear Air Conditioning, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Escalade EXT Base For Models Without Rear Air Conditioning, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Avalanche 1500 (submodel: Base, North Face, On Road Edition, Z71) Without Rear A/C, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2003 Avalanche 1500 (submodel: North Face, On Road Edition, WBH) without Rear A/C. 2005 Avalanche 1500 (submodel: LS, LT) without Rear A/C. 2003 Avalanche 2500 Base without Rear A/C. 2002 Avalanche 2500 Base Without Rear A/C, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2005 Avalanche 2500 (submodel: LS, LT) without Rear A/C. 2002 Silverado 1500 WT 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2004 Silverado 1500 Z71 Off-Road. 2006 Silverado 1500 (submodel: LS, LT, SS, WT) 1st Design. 2005 Silverado 1500 HD Base. 2006 Silverado 1500 HD LT 1st Design. 2002 Silverado 1500 HD (submodel: LS, LT) 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2003,2005 Silverado 1500 HD (submodel: LS, LT). 2004 Silverado 2500 WT. 2000 Silverado 2500 (submodel: Base, LS, LT) 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2004 Silverado 2500 HD WT. 2003,2005 Silverado 2500 HD WT without Dual Climate Control. 2002 Silverado 2500 HD (submodel: Base, LS, LT) 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2006 Silverado 2500 HD (submodel: LS, LT, WT) 1st Design. 2004 Silverado 3500 WT For Models Without Ambulance Package. 2002 Silverado 3500 (submodel: Base, LS, LT) For Models Without Ambulance Package, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2006 Silverado 3500 (submodel: LS, LT, WT) 1st Design, For Models Without Ambulance Package. 2001 Suburban 1500 Base For Models Without Rear Air Conditioning. 2002 Suburban 1500 (submodel: LS, LT) For Models Without Rear Air Conditioning, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2001 Suburban 2500 Base For Models Without Rear Air Conditioning. 2002 Suburban 2500 (submodel: LS, LT) For Models Without Rear Air Conditioning, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2006 Tahoe Base For Models Without Rear Air Conditioning. 2006 Sierra 1500 Denali 1st Design. 2003,2006 Sierra 1500 SL. 2006 Sierra 1500 SL 1st Design. 2006 Sierra 1500 SLE 1st Design. 2006 Sierra 1500 SLT 1st Design. 2006 Sierra 1500 SLT FLEX, 1st Design. 2006 Sierra 1500 SLT GAS, 1st Design. 2006 Sierra 1500 WT 1st Design. 2002 Sierra 1500 (submodel: Base, Denali, HT, WT) 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Sierra 1500 HD (submodel: SLE, SLT) 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2003,2005 Sierra 1500 HD (submodel: SLE, SLT). 2006 Sierra 1500 HD (submodel: SLE, SLT) 1st Design. 2002 Sierra 2500 SL. 2000 Sierra 2500 (submodel: SL, SLE, SLT) 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Sierra 2500 HD Base 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Sierra 2500 HD SL. 2002 Sierra 2500 HD SL 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Sierra 2500 HD SLE 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2002 Sierra 2500 HD SLT 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2006 Sierra 2500 HD (submodel: SL, SLE, SLT, WT) 1st Design. 2002 Sierra 3500 (submodel: Base, SL, SLE, SLT) For Models Without Ambulance Package, 2 Separate Hoses Mount To Compressor, Requires 2 Bolt To Mount Hoses. 2006 Sierra 3500 (submodel: SL, SLE, SLT, WT) 1st Design, For Models Without Ambulance Package. 2005 Yukon Denali Without Rear Air Conditioning. 2006 Yukon SL For Models Without Rear Air Conditioning. 2006 Yukon XL 1500 SL For Models Without Rear Air Conditioning. 2007 Yukon XL 1500 (submodel: SLE, SLT) without Rear A/C. 2007 Yukon XL 2500 (submodel: SLE, SLT) without Rear A/C.