Electronic Throttle Body Compatible with 2003-2007 Avalanche Express Silverado 1500 2500 3500 Tahoe, GMC Yukon Savana, Buick, Cadillac, Hummer & Isuzu Models #977-307 12570800

Compatible with:2004 Buick Rainier 5.3L V82003-2006 Chevrolet Avalanche 5.3L V82004-2007 Chevrolet Express 4.8L 5.3L 6.0L V82003-2007 Chevrolet Silverado 4.3L 5.8L 6.0L2003-2006 Chevrolet Sonora 5.3L2003-2004 Chevrolet SSR5.3L2003-2006 Chevrolet Suburban 5.3L 6.0L2003-2006 Chevrolet Tahoe 4.8L 5.3L2003-2004 Chevrolet Trailblazer 03-04 5.3L2003-2004 GMC Envoy 5.3L2003-2006 GMC Savana 5.3L 6.0L 4.8L2003-2007 GMC Sierra 4.8L 5.3L 6.0L2003-2006 GMC Yukon 4.8L 5.3L 6.0L2003-2007 Hummer H26.0L2003-2004 Isuzu Ascender 5.3L 2004-2006 Isuzu NPR 6.0L2004-2007 Isuzu NPR-HD 6.0L

• Compatible:2003-2007 Selected Models, Tahoe ,Avalanche, Express, Silverado, Suburban 1500 2500 3500; Savana, Sierra 1500 2500 3500, Yukon Denali SL, XL 1500, 2500; 2004 Rainier CXL, CXL Plus; Escalade (ESV, EXT ) Base.
• OE Prat Number:19420713, 12570800, 12679525, 217-2293, 2172293, 977-307, 977307, 977-161, 977161
• Made of high-quality aluminum material. The redesigned internal electronic sensor of electronic throttle body improves shortcomings of the old one which commonly fails due to excessive wear
• Function With TPS and IAC, electronic throttle body regulates the air into the engine, for optimum efficiency and performance of the engine. The electronic throttle body assembly enables your car to be optimally adjusted for different operating conditions, effectively reducing fuel consumption
• OEMSTAR throttle bodies match/exceed OEM specs for precision fit. Engineered for quick installation, superior performance & lasting reliability under extreme conditions.