Yamaha Genuine Head Gasket For Sniper 155/N-max 155/Aerox 155

A head gasket for a Yamaha Sniper 155, Nmax, Aerox - is a flat sealing ring that sits between the engine block and the cylinder head to keep combustion pressure, oil, and coolant from leaking.What a Head Gasket DoesSeals Pressure: It locks in the high compression created when fuel burns inside the engine cylinder.Separates Fluids: It stops engine oil and liquid coolant from mixing as they flow through separate passages to cool and lubricate the motor.Handles Heat: It maintains a tight fit even when the metal parts expand and contract from extreme engine heat.Signs of a Damaged Head GasketOil Leaks: Oil seeps out from the joint between the engine block and head.White Smoke: Coolant leaks into the combustion chamber and burns off through the exhaust.Overheating: Loss of coolant or pressure causes the engine to run much hotter than normal.