Mercury 25W-50 4-Stroke Synthetic Marine Oil - MW
Mercury 25W-50 4-Stroke Synthetic Marine Oil
25W50 oil is often recommended for engines used in racing. This high performance oil provides maximum lubrication for your marine engine.
This oil maintains viscosity under the most extreme operating conditions such as:
- Racing: Operating engine at maximum output and high temperatures.
- Tow sports and fishing: Alternating between periods of high RPM's and throttle down to low RPM's or idle.
- Protects against varnish buildup and sludge formation.
- Exceeds the rust protection requirements for NMMA certification.
Recommended for use in Verado outboards and other high-performance marine engines.
Exceeds manufacturers' warranty requirements and recommendations for use of an FCW 25W50 oil.
Supersedes:
- 8M0078013 s/s 8M0053665
How much oil does my engine need?
It varies model to model, check out our Mercury and MerCruiser oil capacity guides for more information and capacity charts!
Special Order Mercury Marine Information:
- Additional Handling Time: Item transfers from an alternate warehouse requires an additional 1–3 business days to ship.
- Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.
- Verify Fitment Before Ordering: Please confirm compatibility with your engine model.
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov


