This top quality Cardone Fuel Injection Throttle Body generally fits Isuzu - Buick - Cadillac - Chevrolet - GMC - Hummer vehicles and includes models such as Ascender - Rainier - Escalade - Avalanche1500 - Express2500 - Express3500 - Silverado1500 - Silverado1500HD - Silverado2500HD - Silverado3500 - Suburban2500 - Tahoe - Savana2500 - Savana3500 - Sierra1500 - Sierra1500HD - Sierra2500 - Sierra2500HD - Sierra3500 - Yukon - YukonXL2500 with trims including . Engine types may include 5.3 V8 GAS FI - 6.0 V8 GAS FI - 5.3 V8 FLEX FI - 4.8 V8 GAS FI. This part fits vehicles made in the following years 2007 - 2006 - 2005 - 2004 2003 2002.