COMPATIBILITY VEHICLES: Our Throttle Body Assembly compatible for 2006-2007 for Buick Rainier, 2007-2008 for Cadillac Escalade, 2007-2008 for Cadillac Escalade ESV, 2007-2008 for Cadillac Escalade EXT, 2007-2008 for Chevy Avalanche, 2008 for Chevy Express 1500, 2008 for Chevy Express 2500, 2008 for Chevy Express 3500, 2007-2008 for Chevy Silverado 1500, 2007-2008 for Chevy Silverado 2500 HD, 2008 for Chevy Silverado 3500, 2007-2008 for Chevy Silverado 3500 HD REPLACE OEM PART NUMBER: Designed to meet or exceed OE of 67-3000, 217-2293, 337-05400 ADVANTAGE: The size of the throttle opening determines the probability of the engine; when the throttle is opened to the maximum extent, the fuel injector will stop injecting fuel, which is used to clear the cylinder and control the engine assembly. Operation function; control the flaps, control the size of the air through the operation of the sensor, and carry out power boosting. IMPORTANCE OF THROTTLE BODY: The throttle body is an controlled flap. The flap is flipped by the angle of the accelerator pedal. The larger the angle of reversal, the larger the air. then the ECU controls the fuel injection amount according to the detected air quantity. IMPORTANT NOTE:Please check year/make/model of your vehicle with the part finder tool on the top left corner to confirm compatibility before purchase.Please contact us via email if you have any question. FITS THE FOLLOWING VEHICLES：
2004-2005 for Cadillac for Escalade EXT 6.0L
2003-2006 for Chevy for Avalanche 1500 5.3L
2004-2007 for Chevy for Express 3500 6.0L
2003-2006 for Chevy for Silverado 1500 4.8L
2003-2006 for Chevy for Silverado 1500 5.3L
2003-2006 for Chevy for Silverado 2500 HD 6.0L
2003-2006 for Chevy for Silverado 2500 HD 6.6L
2003-2006 for Chevy for Silverado 2500 HD 8.1L
2003-2006 for Chevy for Silverado 3500 6.6L
2003-2006 for Chevy for Silverado 3500 8.1L
2003-2006 for Chevy for Suburban 1500 5.3L
2003-2006 for Chevy for Suburban 2500 6.0L
2003-2004 for Chevy for Trailblazer EXT 5.3L
2004-2007 for GMC for Savana 2500 6.0L
2004-2007 for GMC for Savana 3500 6.0L
2003-2006 for GMC for Sierra 1500 4.8L
2003-2006 for GMC for Sierra 1500 5.3L
2003-2006 for GMC for Sierra 1500 6.0L
2003 2005-2006 for GMC for Sierra 1500 HD 6.0L
2003-2004 for GMC for Sierra 2500 6.0L
2003-2006 for GMC for Sierra 2500 HD 6.0L
2003-2006 for GMC for Sierra 2500 HD 6.6L
2003-2006 for GMC for Sierra 2500 HD 8.1L
2003-2006 for GMC for Sierra 3500 6.0L
2004-2006 for GMC for Yukon 4.8L
2004-2006 for GMC for Yukon 5.3L
2004 2006 for GMC for Yukon 6.0L
2004-2006 for GMC for Yukon XL 1500 5.3L
2004-2006 for GMC for Yukon XL 1500 6.0L
2004-2006 for GMC for Yukon XL 2500 6.0L
2004-2007 for Hummer H2 6.0L

OEM PART NUMBER:
67-3000, 337-05400, 217-2293,S20006, 12570800,337-05400