Radiator and Electric Fan combination Includes air conditioning relay;adjustable thermostat controller;Fan is 28 amp draw;Crossflow Radiator;Dual-row;Aluminum;Dual Fan moves 6,000 cfm;Made in the USA BUICK CADILLAC CHEVROLET GMC C1500 SUBURBAN C2500 SUBURBAN ENVOY ENVOY XL ENVOY XUV ESCALADE ESCALADE ESV ESCALADE EXT K1500 SUBURBAN K2500 SUBURBAN RAINIER SIERRA 1500 SILVERADO 1500 SILVERADO 1500 CLASSIC SILVERADO 1500 HD SILVERADO 1500 HD CLASSIC SILVERADO 2500 SILVERADO 2500 HD SILVERADO 2500 HD CLASSIC SILVERADO 3500 SILVERADO 3500 CLASSIC SILVERADO 3500 HD SRX SUBURBAN 1500 SUBURBAN 2500 TAHOE TRAILBLAZER TRAILBLAZER EXT YUKON YUKON XL 1500 YUKON XL 2500 BASE CLASSIC HYBRID CLASSIC LS CLASSIC LT CLASSIC SS CLASSIC WT CXL CXL PLUS DENALI DENALI HYBRID HYBRID HYBRID PLATINUM LS LT LTZ LUXURY NORTH FACE PLATINUM PPV PREMIUM SL SLE SLT SS SSV WT XFE Z71 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 4.6L Northstar (281) 4.8L GEN III LR4 Vortec (294) 4.8L GEN IV Flex L20 Vortec (294) 4.8L GEN IV LY2 Vortec (294) 5.3L GEN III Electric/Gas LM7 (325) 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III L33 Vortec (325) 5.3L GEN III LM4 Vortec (323) 5.3L GEN III LM4 Vortec (325) 5.3L GEN III LM7 Vortec (323) 5.3L GEN III LM7 Vortec (325) 5.3L GEN IV Flex LC9 Vortec (325) 5.3L GEN IV Flex LMG Vortec (325) 5.3L GEN IV LH6 Vortec (323) 5.3L GEN IV LH6 Vortec (325) 5.3L GEN IV LY5 Vortec (325) 5.7L (350) Vortec 5.7L L31 (350) Vortec 6.2L Flex L94 (376) 6.2L Flex L9H (376) 6.2L GEN IV L92 Vortec (378) 6.5L Turbocharged Diesel L56 (395) 6.5L Turbocharged Diesel L65 (395) 6.6L Duramax Turbo Diesel LB7 (403) 6.6L Duramax Turbo Diesel LBZ (403) 6.6L Duramax Turbo Diesel LGH (403) 6.6L Duramax Turbo Diesel LLY (403) 6.6L Duramax Turbo Diesel LML (403) 6.6L Duramax Turbo Diesel LMM (403) 6L GEN III Bi-Fuel LQ4 Vortec (364) 6L GEN III CNG LQ4 Vortec (364) 6L GEN III Electric/Flex LZ1 Vortec(364) 6L GEN III Electric/Gas LFA Vortec (364) 6L GEN III LQ4 Vortec (364) 6L GEN III LQ9 HO Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV L76 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LS2 (364) 6L GEN IV LY6 Vortec (364) 7.4L L29 Vortec (454) 8.1L L18 Vortec (496) BI-FUEL CNG DIESEL ELECTRIC/FLEX ELECTRIC/GAS FLEX GAS Flex-A-Lite Flex-A-Lite Radiator and Electric Fan combination - 57291 57291 Radiator Electric Fan Combination Kit