Valley Pan Gasket for 1997-2007 Gen 3 LS Engines - LS1 LS6 LM7 LQ4 LQ9 LR4,Compatible with Chevy GMC Cadillac Buick Hummer Pontiac Isuzu,Replaces 12558178

Compatible with Chevy:1999-2006 Silverado 1500 4.8L, 5.3L V82003-2006 Silverado 1500 6.0L V82005-2006 Silverado 1500 5.3L V82007 Silverado 1500 Classic 4.8L, 5.3L, 6.0L V82001-2003, 2005-2006 Silverado 1500 HD 6.0L V81999-2004 Silverado 2500 5.3L, 6.0L V82001-2002 Silverado 2500 5.7L V82001-2006 Silverado 2500 HD 6.0L V82001-2006 Silverado 3500 6.0L V82007 Silverado 3500 Classic 6.0L V82007 Silverado 1500 HD Classic 6.0L V82007 Silverado 2500 HD Classic 6.0L V82000-2001 Suburban 1500 5.7L V82000-2006 Suburban 1500 5.3L V82006 Suburban 1500 6.0L V82000-2006 Suburban 2500 6.0L V82000-2006 Tahoe 4.8L, 5.3L V82002-2006 Avalanche 1500 5.3L V81998-2002 Camaro 5.7L V81997-2004 Corvette 5.7L V82003-2007 Express 1500 5.3L V82003-2007 Express 2500 4.8L, 6.0L V82003-2007 Express 3500 4.8L, 6.0L V82003-2004 SSR 5.3L V82003-2004 Trailblazer EXT 5.3L V8Compatible with GMC:2003-2004 Envoy XL 5.3L V82004 Envoy XUV 5.3L V82003-2007 Savana 1500 5.3L V82003-2007 Savana 2500 4.8L, 6.0L V82003-2007 Savana 3500 4.8L, 6.0L V81999-2006 Sierra 1500 4.8L, 5.3L V82001-2006 Sierra 1500 6.0L V82005-2006 Sierra 1500 5.3L V82007 Sierra 1500 Classic 4.8L, 5.3L, 6.0L V82001-2003, 2005-2006 Sierra 1500 HD 6.0L V81999-2000 Sierra 2500 5.3L V81999-2004 Sierra 2500 6.0L V82001-2006 Sierra 2500 HD 6.0L V82001-2006 Sierra 3500 6.0L V82007 Sierra 3500 Classic 6.0L V82007 Sierra 1500 HD Classic 6.0L V82007 Sierra 2500 HD Classic 6.0L V82000-2006 Yukon 4.8L, 5.3L V82001-2006 Yukon 6.0L V82000-2006 Yukon XL 1500 5.3L V82001-2006 Yukon XL 1500 6.0L V82000-2006 Yukon XL 2500 6.0L V8Compatible with Cadillac:2004-2005 CTS 5.7L V82002-2005 Escalade 5.3L V82002-2006 Escalade 6.0L V82003-2006 Escalade ESV 6.0L V82002-2006 Escalade EXT 6.0L V8Compatible with Hummer:2003-2007 H2 6.0L V8Compatible with Buick:2004 Rainier 5.3L V8Compatible with Isuzu:2003-2004 Ascender 5.3L V8Compatible with Pontiac:1998-2002 Firebird 5.7L V82004 GTO 5.7L V8

• 【PART NUMBERS】 Replaces part number 12558178. Designed specifically for GM Gen 3 LS engines. Please verify your vehicle’s engine model and year before purchasing to ensure proper fitment.
• 【 REPLACEMENT FOR 12558178】 Precision-engineered valley pan gasket manufactured to specifications, providing an exact-fit replacement for GM part number 12558178 on Gen 3 LS engines including LS1, LS6, LM7, LQ4, LQ9, and LR4.
• 【PREMIUM SEALING PERFORMANCE】 Constructed with high-quality gasket material to provide reliable oil sealing and long-term durability under high temperature and pressure operating conditions, helping prevent leaks and maintain proper engine performance.
• 【WIDE VEHICLE COMPATIBILITY】 Compatible with 1997–2007 Gen 3 LS engines,Compatible with Chevy, GMC, Cadillac, Buick, Hummer, Pontiac, and Isuzu vehicles equipped with 4.8L, 5.3L, 5.7L, and 6.0L LS-series engines.
• 【EASY INSTALLATION】 Designed for straightforward installation with points and dimensions, allowing for a hassle-free replacement without modification. Ideal for engine repairs, rebuilds, or routine maintenance.