Premium OEM-grade cylinder head gasket specifically engineered for Yamaha WaveRunner PWC-FX HO-VX 1052cc engines. Precision-cut from multi-layered composite materials with reinforced steel core for optimal heat dissipation and pressure resistance. Features laser-etched sealing surfaces and factory-specified thickness (0.5mm ±0.02mm) to ensure perfect compression ratio. Direct replacement for OEM part number 6D3-11181-00-00 with identical bolt pattern and coolant/oil passage alignment. Ideal for professional marine mechanics performing engine rebuilds or PWC enthusiasts restoring high-performance watercraft. Includes pre-applied sealant on both surfaces for instant installation. Tested to withstand 300+ PSI combustion pressure and 250°C continuous operating temperatures. Ships in OEM-style packaging with anti-corrosion coating. Bulk pricing available for repair shops stocking Yamaha jet ski maintenance parts.