Premium Cylinder Head Gasket for GMC & Chevrolet
High-quality multi-layered steel construction ensures superior heat resistance and durability. Precision-engineered to exact OEM specifications for seamless fitment (fits part numbers 12634479, 12620191, 12624743, 12588469, 12631767, 12590736, 12645702). Advanced laser-cut sealing technology prevents leaks, boosts engine compression, and extends engine life. Ideal for high-performance rebuilds, fleet maintenance, or DIY repairs on GMC/Chevrolet trucks and SUVs. Globally sourced materials meet strict automotive standards. Bulk pricing available for workshops and resellers—wholesale cost unmatched online. Ships worldwide with guaranteed lowest prices.