Quicksilver 25W-40 marine engine oil
Synthetic blend engine oil designed for 4-stroke marine engines, providing corrosion resistance and wear protection with good viscosity retention. Customers note easy pouring and reliable lubrication for Mercruiser engines
Highlights
- designed for 4-stroke marine engines
- synthetic blend with corrosion protection
- meets Mercury OEM specs
Pros
- corrosion resistance
- wear protection
- viscosity retention
- easy to pour
- fits Mercury Marine specs
Cons
- mixed guidance on synthetic blend identity
Best For
Features
- Direct replacement for Mercury Marine 8M0078630 and 8M0078623 part numbers
- Synthetic blend designed for 4-stroke marine engines to reduce wear
- 25W-40 viscosity with corrosion resistance suitable for high-rpm outboards
- Produced to Mercury Marine OEM specifications for outboard protection
