Compatible with Chevrolet Silverado 1500 1999 2000 2001 2002 2003 V8 4.8L Compatible with Chevrolet Silverado 1500 1999 2000 2001 2002 V8 5.3L Compatible with Chevrolet Silverado 1500 2003 V8 5.3L GAS, Vin ( T ) Compatible with Chevrolet Silverado 1500 2003 V8 6.0L Compatible with Chevrolet Silverado 1500 HD 2001 2002 2003 V8 6.0L Compatible with Chevrolet Silverado 2500 1999 2000 V8 5.3L Compatible with GMC Sierra 1500 1999 2000 2001 2002 2003 2004 V6 4.3L Compatible with GMC Sierra 1500 1999 2000 2001 2002 2003 V8 4.8L Compatible with GMC Sierra 1500 1999 2000 2001 2002 V8 5.3L Compatible with GMC Sierra 1500 2003 V8 5.3L GAS Vin（T） Compatible with GMC Sierra 1500 2002 2003 V8 6.0L Compatible with GMC Sierra 1500 HD 2001 2002 2003 V8 6.0L Compatible with GMC Sierra 2500 1999 200 V8 5.3L Compatible with GMC Sierra 2500 1999 2000 2001 2002 2003 V8 6.0L Compatible with GMC Sierra C3 2001 V8 6.0L Why choose AdvanEX? AdvanEX's team is committed to improve the premium quality of products. In the production and processing of products, we conduct precision processing in strict accordance with OE standards to ensure that our products meet the expectations and requirements of customers, reduce returns and exchanges, and process our products with more advanced production technology to meet the needs of the market, Meet customer needs. Note: ①Do not press the float arm with too much force to prevent float arm deformation and bracket damage. ②Gently sway float arm and put away product carefully after finishing installation.