✓Replacement OE Number - 12558178, BTR73450, 12617944, 12612350, 12630223, 12633904, 12637683, 12585673, 12639249, 89060436, 12551933, 12611384, 12558177, 12622033. Please confirm that the old part number matches the one listed before making a purchase
✓Compatibility - The engine cylinder head gasket kit is compatible with 1999-2000 2002-2006 2008 Chevy Silverado 1500 4.8L, 2003-2009 Silverado 2500 HD 6.0L, 2006 2008 Silverado 1500 5.3L, 2002 2006-2007 GMC Sierra 2500 HD 6.0L, 2001 2005 Sierra 1500 4.8L, 2002-2003 Silverado 2500, 2007 Express 3500 6.0L, 2000 Sierra 2500 6.0L, 2004-2006 2008 Silverado 1500 6.0L, 2004 Silverado 3500 6.0L, 2004 Sierra 2500, 2010 Silverado 3500 HD 6.0L, 2007 Express 3500 4.8L, 2003 Suburban 2500 6.0L, 2005 Sierra 1500 6.0L
✓Package Include - 1 x Gen III Valley Cover Gasket 12558178, 2 x LS1/LS2/LS3 Header Gasket, 1 x LS Oil Pan Gasket, 2 x LS Water Pump Gasket, 1 x LS Front Cover Gasket, 2 x LS Valve Cover Gasket, 1 x LS Damper Seal, 1 x LS Rear Cover Gasket, 1 x Rear Main Seal, 4 x Gaskets 12551933, 1 x Oil Filter Adapter Gasket 12611384, 2 x Knock Sensor Grommet 12558177, 2 x Multi-Layer Steel (MLS) Head Gaskets for LS9 engines, 1 x RTV Silicone
✓Precise Hole Positioning - Automotive replacement head gasket sets is designed to OE standards with precise hole positioning, ensuring a perfect match with the original vehicle. You can complete the engine replacement or repair task yourself, saving time and money on a trip to the auto repair shop
✓Durable - Made of high-quality multi-layer stainless steel and graphite, the engine cylinder gasket kit comes with excellent sealing and non-stick wear-resistant layers. It is designed to resist high pressure (up to 15bar), high temperature (up to 400℃), and corrosive fluids in the engine. With strong durability, it ensures long-term stable use and avoids unexpected breakdowns caused by gasket failure