Direct-Fit Throttle Body Compatible with For Chevy Silverado GMC Sierra 1500 2500 4.8 5.3 6.0L 12570800

Throttle Body Compatible with For Chevy Silverado GMC Sierra 1500 2500 4.8 5.3 6.0L 12570800. Throttle Body for For Chevy Silverado GMC Sierra 1500 2500 4.8 5.3 6.0L 12570800 OEM & Part Number 977-161, 12570800, 12679525, 19420713, 217-2293, 337-05400, 67-3000, S20006 Specification: Bore Diameter:75mm(in 2.95) Main Port Inside Diameter(in):3-7/8 Air Intake Port Maximum Diameter (in):3-15/16 Throttle Plate Diameter (in):2-15/16 Throttle Body Actuation Type:Electrical Fitment Type:Direct Replacement Material:Aluminum Mount Hole Quantity:3 Connector Quantity:1 Terminal QTY:8 Fuel System Type:FI Connector Type:Blade Application: for Buick Rainier V8 5.3L 2004 for Cadillac Escalade 2003-2006 for Cadillac Escalade ESV 2003-2006 for Cadillac Escalade EXT 2003-2006 for Chevy Avalanche 1500 2003-2006 for Chevy Express 1500 Van V8 5.3L 2007 for Chevy Express 2500 Van V8 6.0L 2007 for Chevy Express 2500 Van V8 6.0L RPO Code KUP 2004-2006 for Chevy Express 2500 Van V8 4.8L 2007 for Chevy Express 3500 Van V8 6.0L 2007 for Chevy Express 3500 Van V8 4.8L 2007 for Chevy Express 3500 Van V8 6.0L RPO Code KUP 2004-2006 for Chevy Silverado 1500 V8 4.8L 2003-2006 for Chevy Silverado 1500 V8 6.0L 2003-2006 for Chevy Silverado 1500 V8 5.3L 2003-2006 for Chevy Silverado 1500 Classic V8 6.0L 2007 for Chevy Silverado 1500 Classic V8 5.3L 2007 for Chevy Silverado 1500 Classic V8 4.8L 2007 for Chevy Silverado 1500 HD 2005-2006 for Chevy Silverado 1500 HD 2003 for Chevy Silverado 1500 HD Classic V8 6.0L 2007 for Chevy Silverado 2500 V8 6.0L 2003-2004 for Chevy Silverado 2500 HD V8 6.0L 2003-2006 for Chevy Silverado 2500 HD Classic V8 6.0L 2007 for Chevy Silverado 3500 V8 6.0L 2003-2006 for Chevy Silverado 3500 Classic V8 6.0L 2007 for Chevy SSR 2003-2004 for Chevy Suburban 1500 2003-2006 for Chevy Suburban 2500 V8 6.0L 2003-2006 for Chevy Tahoe 4.8L 5.3L 2003-2006 for Chevy Trailblazer EXT V8 5.3L 2003-2004 for GMC Envoy XL V8 5.3L 2003-2004 for GMC Envoy XUV V8 5.3L 2004 for GMC Savana 1500 Van V8 5.3L 2007 for GMC Savana 2500 Van V8 4.8L 2007 for GMC Savana 2500 Van V8 6.0L 2007 for GMC Savana 2500 Van V8 6.0L RPO Code KUP 2004-2006 for GMC Savana 3500 Van V8 4.8L 2007 for GMC Savana 3500 Van V8 6.0L 2007 for GMC Savana 3500 Van V8 6.0L RPO Code KUP 2004-2006 for GMC Sierra 1500 V8 6.0L 2003-2006 for GMC Sierra 1500 V8 5.3L 2003-2006 for GMC Sierra 1500 V8 4.8L 2003-2006 for GMC Sierra 1500 Classic V8 6.0L 2007 for GMC Sierra 1500 Classic V8 5.3L 2007 for GMC Sierra 1500 Classic V8 4.8L 2007 for GMC Sierra 1500 HD 2005-2006 for GMC Sierra 1500 HD 2003 for GMC Sierra 1500 HD Classic 2007 for GMC Sierra 2500 2003-2004 for GMC Sierra 2500 HD V8 6.0 2003-2006 for GMC Sierra 2500 HD Classic V8 6.0L 2007 for GMC Sierra 3500 V8 6.0L 2003-2006 for GMC Sierra 3500 Classic V8 6.0L 2007 for GMC Yukon 4.8L 5.3L 2003-2006 for GMC Yukon XL 1500 2003-2006 for GMC Yukon XL 2500 V8 6.0L 2003-2006 for Hummer H2 2003-2007 for Isuzu Ascender V8 5.3L 2003-2004 Feature: >> Optimized Engine Performance Play a crucial role in maintaining the overall performance of the car engine by providing airflow that matches the demand while driving. This helps in the optimization of engine power, thrott