FILTER COVER 6L2-45215-00 PAF25-04000023

Function and technical context

The 6L2-45215-00 filter cap forms part of the outboard motor's filtration system, sealing the filter housing to ensure that all cooling water circulates through the filter element without bypasses. This piece works in the engine cooling circuit, where it prevents the entry of sediment, algae and foreign matter that could clog the internal passages and compromise thermal dissipation. A poor or deteriorated seal in this cover allows unfiltered water to directly access the engine block, accelerating internal corrosion, clogging of the water galleries and overheating of the drive assembly.

When to replace this part?

It is a good idea to check the filter cover at each seasonal maintenance change, especially if the engine has been operated in water with high sediment content or has been idle for long periods. If you notice water leaks around the seal, visible deformations in the lid, difficulty unscrewing it, or abnormal accumulation of dirt in the filter, it is a sign that the seal has lost its integrity. Replacing this part preventively during annual maintenance avoids costly surprises in boating and ensures that the cooling system operates at maximum efficiency.

Equivalent manufacturer part numbers