Gen III LS Engine Gasket Set Kit & Head Gaskets Compatible with Silverado Sierra 1500 2500 1999-2010 | Fit LS1 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L | Replace 12558178 12551933 12611384

Applicable Models: Compatible with Silverado 1500 Base (1999-2005) Compatible with Silverado 1500 LS (1999-2006) Compatible with Silverado 1500 LT (1999-2008) Compatible with Silverado 1500 WT (2002-2008) Compatible with Silverado 2500 LT/LS/Base (2002-2003) Compatible with Silverado 2500 HD (2003-2009) Compatible with Silverado 3500 Base/LS/LT/WT (2004) Compatible with Silverado 3500 HD LT/LTZ/WT (2010) Compatible with Suburban 2500 LS/LT (2003) Compatible with Express 3500 Base (2007) Compatible with Sierra 1500 (SL, SLE, SLT) 2001 Compatible with Sierra 1500 (Base, SLE, SLT, WT) 2005 Compatible with Sierra 2500 (SL, SLE, SLT) 2000 Compatible with Sierra 2500 (Base, SLE, SLT, WT) 2004 Compatible with Sierra 2500 HD (Base, SL, SLE, SLT) 2002 Compatible with Sierra 2500 HD (SLE, SLT, WT) 2007

• Premium quality: The Gen 3 LS-specific gasket set uses resilient sealing material and robust gasket structure, boasts robust sealing, high abrasion tolerance, and long-term leak-proof performance for stable engine pressure
• Vehicle Compatibility: Compatible with Silverado 1500 2500 3500 for LQ4 LQ9 LS1 LS6 5.3 4.8 5.7 6.0L 1999-2007, compatible with Suburban 2500 for LQ4 LQ9 LS1 LS6 5.3 4.8 5.7 6.0 L 2003，compatible with Sierra 1500 2500 for LQ4 LQ9 LS1 LS6 5.3 4.8 6.0 L 2001-2007
• Replacement Code: 12589226,12558178 ,12612350 ,12617944, 12630223, 12633904,12637683,12585673, 12639249,12551933,12611384,12558177, 12622033, 12589227, 89060436, 12573460,12633904,BTR73450
• Urable : Designed for vehicles operating in tough conditions for extended periods, It can withstand the high temperature, high pressure, and mechanical vibration of the engine. Compared with ordinary gaskets, it reduces replacement frequency, saving you time and maintenance costs
• Convenient Installation: The gasket is designed for easy fitting. Matching the vehicle components in size and shape, it requires no complex tools or professional skills. Ordinary maintenance personnel or car owners can easily replace it by following standard steps