Description
Mercury 866340K01 — 4-Stroke Engine Oil Filter for MerCruiser Sterndrive & Inboard
This genuine Mercury Precision oil filter, part number 866340K01, delivers efficient, reliable filtration for a wide range of MerCruiser sterndrive and inboard engines. The M-Pleated media is engineered to capture contaminants while maintaining consistent oil flow, and the spin-on design makes changes straightforward with common hand tools and an oil-filter wrench.
Applications
Fits all MCM/MIE GM-based engines except V-6 models with the oil filter mounted directly to the engine block. Also fits MerCruiser 4.5L and 6.2L engines. Always confirm fitment by engine model and serial number before installation.
Shipping & Returns
Fast processing and shipping from our marine parts warehouse. 30-day returns on unopened, unused items. Review our Refund Policy for full details.
Key Facts
- BU Part ID: 866340K01
- Brand: Mercury Precision
- Type: Spin-on oil filter with M-Pleated media
- Country of Origin: US
- UPC: 745061696495
- Packaged Length: 4.15 in
- Packaged Width: 4.05 in
- Packaged Height: 4 in
- Packaged Weight: 0.75 lb
What’s Included
- 1 × Mercury oil filter 866340K01
Service Notes
- Lightly oil the gasket, spin on until the gasket contacts the mounting base, then tighten to the specification in your owner’s/service manual.
- After installation, start the engine, check for leaks, and re-verify oil level. Replace the filter at the interval recommended by Mercury.