LOWER GASKET KIT 6G1-W0001-C0

Function and technical context

This lower gasket kit is part of the engine block sealing system, sealing the critical joints between internal components and the lower casing. The gaskets act as a containment barrier for lubrication and cooling fluids, preventing leaks that would compromise the operation of the engine. Its degradation due to aging, thermal cycles or exposure to corrosive agents in marine environments causes fluid losses, accelerated oxidation of internal components and, in serious cases, water entry into unforeseen areas of the block.

When to replace this part?

The lower gaskets require inspection when oil stains are observed around the lower area of the engine, progressive loss of lubricant without apparent cause or, after prolonged stops, the presence of fluid accumulated in the space between the block and the casing. It is recommended to inspect the condition of these gaskets during each seasonal maintenance and replace them preventively if they show signs of hardening, cracking or permanent compression. A preventative change to the regular maintenance period prevents emergency repairs while underway and prolongs engine life.

Compatible Yamaha engines

Equivalent manufacturer part numbers