HS26191PT Cylinder Head Gasket Kit for Chevy Silverado 1500/for GMC Sierra/for Cadillac Escalade 4.8L 5.3L V8 Engines - OE-Compliant Seal Replacement
Special Features
Vehicle-Specific Fitment: Direct replacement 2002-2018 for Chevrolet/for GMC/for Cadillac trucks with 4.8L/5.3L engines. OEM equivalent HS26191PT interchanges with GM# 12617933 12598731. Triple checked for compatibility, detailed compatibility can be found in the list confirmedfit
Professional-Grade Sealing Performance: Multi-layer steel core with graphite-coated combustion seals withstands 2,500°F heat & 2,500 PSI pressure. Exceeds OEM specs for leakproof performance
Complete Combustion Chamber Protection: Torque-activated sealants create permanent compression seal, eliminating blowouts common in cheap gaskets
Pro-Level Repair: Precision-engineered with color-coded bolt holes and foolproof alignment notches for 40% faster installation
Pro Installation Recommended: Complete set includes MLS head gaskets, valve stem seals, and other hardware (see full contents in images)
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