Mercury Oil Filter (MerCruiser) 858004K

Mercury Oil Filter (MerCruiser) 858004K

Genuine Mercury high-efficiency oil filter designed for select MerCruiser sterndrive and inboard engines manufactured by General Motors, plus all Mercury Marine 4.5L and 6.2L sterndrive and inboard engines.

Features high-efficiency synthetic filtration media engineered to help remove harmful oil contaminants while supporting reliable oil flow and long-term engine protection in demanding marine environments.

Fits all MerCruiser 4.5L and 6.2L sterndrive and inboard engines plus select GM-based marine engines, excluding V6 models with the oil filter mounted directly on the engine block.

Designed for straightforward replacement using common shop tools and an oil filter wrench as part of routine engine maintenance.

Manufactured to Mercury Marine OEM specifications for dependable filtration performance, fitment, and durability.

To confirm compatibility, contact our team with your engine serial number at (727) 596-5929 before ordering.