YAMAHA GASKET 69M-G4323-00 PAF2.6-03000010

Function and technical context

This gasket is part of the outboard motor's watertight sealing system, guaranteeing airtightness between critical components of the engine block. Its correct condition is essential to prevent coolant leaks, salt water infiltration into internal chambers and pressure losses in the lubrication and cooling circuits. Deterioration of this gasket can compromise the structural integrity of the engine and cause catastrophic failure if not detected in time.

When to replace this part?

Engine gaskets show signs of aging after years of exposure to thermal cycles, vibration and contact with corrosive fluids in the marine environment. Typical symptoms include oil or coolant stains around sealing areas, abnormal engine overheating and gradual loss of tightness in casings. It is recommended that this gasket be inspected during each seasonal inspection and replaced preventively every 5 to 7 years of use or when any signs of compression, cracking or hardening of the material are detected; This action prevents emergency repairs in navigation and prolongs the useful life of the engine block.

Equivalent manufacturer part numbers