Description: This aluminum radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. This Aluminum Radiator is at least 40% more efficient than stock ones. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. 100% Brand new and never been used. Made of High Quality Full T-6061 Aluminum Construction Stronger and Higher Capacity for Coolant than Stock Units Direct Bolt-On OE Fitment or Replacement Improves Cooling by 35% to 45% Temperature Professional Installation is Highly Recommended No Instruction Included Package includes: 1X Aluminum Racing Radiator Just as pictures show Fitment: 2002-2005 Cadillac Escalade 1999-2006 Chevrolet Silverado 1500 1999-2000 Chevrolet Silverado 2500 2000-2006 Chevrolet Silverado 1500 2000-2006 Chevrolet Tahoe 1999-2006 GMC Sierra 1500 1999-2000 GMC Sierra 2500 2000-2006 GMC Yukon 2000-2006 GMC Yukon XL 1500 Fits Automatic Transmission models only For the year and models, please check the compatibility