1、A direct replacement for the old and broken one. Reference OEM number is HS26191PT. 2、This head gasket set designed to fit for BUICK RAINIER 5.3L, perfect match. 3、Package including 22pcs accessories per set, and everything you need is included. 4、Made of high qualiy material of aluminum alloy and rubber, which makes it durable and have high reliability. 5、Engineered to provide the same fit and function of the original one on specific vehicle years, makes and models. Condition: 100% Brand New Item Type: Head Gasket Set Material: Aluminum Alloy + RubberOEM: HS26191PT Fitment: 2004 Fit for BUICK RAINIER 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P" 2004 Fit for CADILLAC ESCALADE 5.3L 325CID V8 OHV, (16 VALVE), VIN CODE "T" 2004 Fit for CHEVROLET AVALANCHE 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "T" 2004 Fit for CHEVROLET EXPRESS 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P, T" 2004 Fit for CHEVROLET EXPRESS 2500 4.8L 294CID V8 OHV, (16 VALVE), VIN CODE "V" 2004 Fit for CHEVROLET EXPRESS 2500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P, T" 2004 Fit for CHEVROLET SILVERADO 1500 4.8L 294CID V8 OHV, (16 VALVE), VIN CODE "V" 2004 Fit for CHEVROLET SILVERADO 1500 5.3L 323CID V8 ELECTRIC/GAS OHV, (16 VALVE), VIN CODE "T"2002-2004 Fit for CHEVROLET SILVERADO 1500 5.3L 323CID V8 FLEX OHV, (16 VALVE), VIN CODE "Z" 2002-2004 Fit for CHEVROLET SILVERADO 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "T" 2004 Fit for CHEVROLET SSR 5.3L 325CID V8 OHV, (16 VALVE), VIN CODE "P" 2002-2004 Fit for CHEVROLET SUBURBAN 1500 5.3L 323CID V8 FLEX OHV, (16 VALVE), VIN CODE "Z" 2002-2004 Fit for CHEVROLET SUBURBAN 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P, T"2004 Fit for CHEVROLET TAHOE 4.8L 294CID V8 OHV, (16 VALVE), VIN CODE "V" 2002- 2004 Fit for CHEVROLET TAHOE 5.3L 323CID V8 FLEX OHV, (16 VALVE), VIN CODE "Z" 2002- 2004 Fit for CHEVROLET TAHOE 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "T" 2004 Fit for CHEVROLET TRAILBLAZER 5.3L 325CID V8 OHV, (16 VALVE), VIN CODE "P" 2004 Fit for GMC ENVOY 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P" 2004 Fit for GMC SAVANA 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P, T" 2004 Fit for GMC SAVANA 2500 4.8L 294CID V8 OHV, (16 VALVE), VIN CODE "V" 2004 Fit for GMC SAVANA 2500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P, T" 2004 Fit for GMC SIERRA 1500 4.8L 294CID V8 OHV, (16 VALVE), VIN CODE "V"2002-2004 Fit for GMC SIERRA 1500 5.3L 323CID V8 FLEX OHV, (16 VALVE), VIN CODE "Z" 2002-2004 Fit for GMC SIERRA 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "T" 2002-2004 Fit for GMC YUKON XL 1500 5.3L 323CID V8 FLEX OHV, (16 VALVE), VIN CODE "Z" 2002-2004 Fit for GMC YUKON XL 1500 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "T"2004 Fit for GMC YUKON 4.8L 294CID V8 OHV, (16 VALVE), VIN CODE "V" 2002-2004 Fit for GMC YUKON 5.3L 323CID V8 FLEX OHV, (16 VALVE), VIN CODE "Z" 2002-2004 Fit for GMC YUKON 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "T" 2004 Fit for ISUZU ASCENDER 5.3L 323CID V8 OHV, (16 VALVE), VIN CODE "P"HS26191PT 1 x Head Gasket Set(22pcs)