Protect your engine with the Mercury-Mercruiser 35-866340K01 oil filter: an OEM-grade component. Its advanced filtration captures particles as small as 1/1000th of an inch, keeping oil clean and flowing freely. Designed to match Mercury-Mercruiser specs, it maintains proper oil pressure while reducing wear on critical engine parts. Ideal for routine maintenance, this high-efficiency filter helps extend engine life and supports smoother operation in marine conditions. Whether you're prepping for the season or doing regular upkeep, it’s a must-have for anyone serious about preserving their engine's health.
Application Information:
- Fits all MCM/MIE GM engines, except V-6 models that have the oil filter mounted on the engine block
- Mercruiser In-Line 4- & 6- Cylinder Engines
- Mercruiser GM V8 Engines
- Mercruiser V6 & V8 Engines w/ Remote Oil Filter
- Fits 4.5L and 6.2L Mercury engine
Interchangeable:
Mercury Oil Filter Installation Instructions
- Unscrew old filter and clean mounting base. Be sure old gasket is removed from mounting base
- Apply a thin coat of oil to filter gasket. Make sure the gasket is seated properly in base of the filter
- Screw on until the gasket contacts the base. Tighten 1 - 1-1/4 turn
- Use an acceptable filter wrench if necessary. Do NOT exceed 1 - 1-1/4 turn
- Refill crank case and run the engine while checking for leaks
- Check oil level