YAMAHA GASKET 6H4-41114-A0 REC6H4-41114-A0

Function and technical context

This gasket is part of the Yamaha marine engine sealing systems, sealing critical joints between internal components that require absolute tightness. It works in the context of the engine block, where it prevents the leakage of cooling, lubrication or internal circulation fluids. Its deterioration or wear compromises the tightness of the system, which leads to coolant losses, water entry into sensitive areas, or oil contamination, with the consequent consequences of overheating and progressive engine damage.

When to replace this part?

Yamaha engine gaskets show signs of failure when coolant or oil drips around the mounting area, persistent moisture stains on the block, or changes in oil viscosity due to dilution with coolant are observed. Aunque no existe un intervalo de sustitución fijo, es recomendable revisar su estado en cada mantenimiento de temporada, especialmente en motores con más de cinco años de uso o tras períodos de almacenamiento prolongado. Replacing the gasket preventively during disassembly tasks avoids later costly repairs resulting from secondary leaks.

Compatible Yamaha engines

Equivalent manufacturer part numbers