5.3L 4.8L Full Cylinder Head Gasket Set Without Head Bolts MLS Kit for Chevrolet Chevy Silverado Tahoe Suburban Avalanche, GMC Sierra Savana Yukon, Buick Rainier, Cadillac Escalade 2002-2011
【Fitment Vehicle】 Fits 4.8L and 5.3L Gen III/IV LS engines ONLY. Does NOT fit 5.7L, 6.0L or 6.2L engines. Compatible with: Buick: 2004-2007 Rainier 5.3L,Cadillac: 2004-2005 Escalade 5.3L,Chevy: 2002-2011 Tahoe/Silverado 1500 4.8L/5.3L, 2004-2008 Express 1500/2500/3500 4.8L/5.3L, 2004-2006 Avalanche/Suburban 1500 5.3L, 2004 Trailblazer EXT 5.3L,GMC: 2002-2011 Sierra 1500/Yukon 4.8L/5.3L, 2004-2008 Savana 1500/2500/3500 4.8L/5.3L, 2002-2006 Yukon XL 1500 5.3L, 2004 Envoy XUV/XL 5.3L,Isuzu: 2004 Ascender 5.3L
【PREMIUM MLS GASKET TECHNOLOGY】 Multi-layer steel (MLS) cylinder head gaskets feature precision-machined layers with anti-stick coating, delivering superior heat resistance and pressure stability. Prevents oil, coolant and combustion leaks, eliminating gasket blowouts under high engine loads.
【OE STANDARD REPLACEMENT】 Direct replacement for OEM part numbers HS26191PT-1, CS9284, HGS3168, MIS16340, HSGM10448L, 12589226. Meets or exceeds OEM specifications for perfect fit and reliable performance.
【FULL GASKET KIT FOR TOP-END REPAIR】 Includes all necessary gaskets and seals required for a complete engine top-end rebuild. This kit does NOT include cylinder head bolts, which must be purchased separately for installation.
【PROFESSIONAL INSTALLATION RECOMMENDED】 New torque-to-yield (TTY) head bolts are required for every installation and are not included in this kit. Professional installation with a calibrated torque wrench is highly recommended. Always confirm your engine size (4.8L/5.3L only), vehicle year, make and model before ordering to ensure correct fitment.