CU2423 Radiator for Chevy Silverado Suburban Tahoe GMC Sierra

Key features

• ✅Universal Compatibility 1：Designed for Cadillac Escalade (2002-2005 5.3L, 2002-2006 6.0L, 2007-2013 6.2L), Escalade ESV (2005-2006 6.0L, 2007-2013 6.2L), Escalade EXT (2005-2006 6.0L, 2007-2008 6.2L); Chevrolet Avalanche (2007-2013 5.3L, 2007-2009 6.0L), Avalanche 1500 (2002-2006 5.3L), Silverado 1500 (1999-2013 5.3L, 2002/2005-2013 4.3L, 2003-2013 4.8L, 2005-2009 6.0L, 2009-2013 6.2L).
• ✅Universal Compatibility 2： Designed for Chevrolet Silverado 1500 Classic (2007 4.3L/4.8L/5.3L/6.0L), Silverado 1500 HD (2001-2003/2005-2006 6.0L), Silverado 1500 HD Classic (2007 6.0L), Silverado 2500 (1999-2000/2003-2013 5.3L, 1999-2000 6.0L, 2011-2013 4.8L), Suburban 1500 (2000-2014 5.3L), Suburban 2500 (2000 6.0L), Tahoe (2000-2009 4.8L, 2000-2014 5.3L, 2008-2009 6.2L), Hummer H2 (2008-2009 6.2L).
• ✅Universal Compatibility 3：Designed for GMC Sierra 1500 (2002-2013 5.3L, 2005-2013 4.3L/4.8L, 2005-2009 6.0L, 2007-2013 6.2L), Sierra 1500 Classic (2007 4.3L/4.8L/5.3L/6.0L), Sierra 1500 HD (2001-2003/2005-2006 6.0L), Sierra 1500 HD Classic (2007 6.0L), Sierra 2500 (1999-2000 5.3L/6.0L), Yukon (2000-2009 4.8L, 2000-2014 5.3L, 2001-2006 6.0L, 2007-2014 6.2L), Yukon XL 1500 (2000-2014 5.3L, 2007-2014 6.2L), Yukon XL 2500 (2000 6.0L).
• ✅OE Numbers & Specifications：① Core Height: 34 Inch; ②Core Thickness: 1 inch; ③ Core Width: 17.25 inch; ④ Inlet Diameter: 1.31 inch ; ⑤ Outlet Diameter: 1.56 inch .OEM part number is 2423, CU2423, 8012423, 15193108, 15252638, 15841571, 19256745, 19256746, 52486595, 52487604, 22840117
• ✅Direct Replacement & Reliable Performance：Designed to replace old, leaking, clogged, or weakened factory radiators and help restore stable engine cooling performance. Each radiator is air-leak and pressure tested before shipment to support reliable sealing and dependable performance during daily driving, traffic, towing, hauling, and hot-weather conditions.
• ✅Premium Brazed Aluminum Cooling Core：Built with a 3003 / 4343 composite aluminum core using CAB controlled-atmosphere brazing technology. High-density cooling fins and flat aluminum tubes increase heat exchange area, helping dissipate heat efficiently and maintain more consistent coolant temperatures during demanding driving conditions.
• ✅Reinforced Construction & Direct-Fit Design：Features PA66-GF30 reinforced plastic tanks, EPDM heat-resistant seals, and an evenly crimped tank-to-core structure to help reduce the risk of seepage, cracking, and pressure-related leakage. The direct-fit design supports easier replacement of the original radiator for repair shops and experienced DIY users.

Free shipping included. 30-day hassle-free returns.