1 years
China
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Top End Gasket Kit for Yamaha
Applications:
Yamaha ENTICER ET250 GP GS 1977-1981 250cc
Kit Type Full Top End Engine Gasket Set Material Construction High-temperature composite fiber, nitrile rubber, and copper alloy sealing layers Compatible Engine Displacement 250cc 2-stroke air-cooled single-cylinder engine Operating Temperature Resistance Range -40°F to 500°F (-40°C to 260°C) Combustion Pressure Resistance Rating Up to 220 PSI Included Component Count 12 pieces total, covering all top end sealing points OEM Part Cross Reference Matches Yamaha OEM part numbers 3N8-11181-00-00, 3N8-11351-00-00, 3N8-13556-00-00 Oversize Bore Compatibility Fits only standard factory bore size, not compatible with +0.5mm or larger overbore cylinders Installation Difficulty Intermediate, requires standard engine disassembly hand tools Warranty Period 12 month manufacturer warranty against manufacturing defects Seal Performance Guarantee Zero oil, coolant, and combustion gas leakage under normal operating conditions