Yamalube 10W40 Marine Oil 5L – Semi-Synthetic Four-Stroke Outboard & WaveRunner Engine Oil
Semi-synthetic marine engine oil developed by Yamaha for four-stroke outboards and personal watercraft working in salt water.
- SAE 10W-40 semi-synthetic four-stroke marine engine oil
- Supplied in a 5 litre can
- Developed by Yamaha for four-stroke outboards and WaveRunners
- Good anti-wear protection under sustained high loads
- Anti-oxidant action helps keep internal engine parts clean
- Improved detergency and dispersancy preserves power and fuel efficiency
- Anti-corrosion properties suited to salt water operation
- Anti-foaming characteristics for stable oil pressure
- Long-lasting protection against engine stress for smoother running
- Yamaha part number ECM-63060-05-01 (also listed as YMD-63060-05-01)
- Also available in a 1 litre can for top-ups
Yamalube 10W40 marine oil is Yamaha’s own semi-synthetic lubricant for four-stroke outboards and WaveRunners, and the 5 litre can covers a full service on most mid-range engines with a little left over. Marine engines work harder than road engines, because they run at sustained high revs under constant load, so the anti-wear and anti-foaming additives matter more than they would in a car. The detergent package keeps deposits from building up inside the engine, while the anti-corrosion additives suit boats left afloat through an Irish winter. Salt exposure and long periods at moorings around the west coast are hard on internals, so an annual oil change with the correct grade is the cheapest maintenance you will do. Always check your owner’s manual for the grade and capacity your engine requires before ordering.


