Valvoline 4 Stroke Outboard 10W-40 Oil is a premium semi synthetic engine oil designed to meet the requirements of NMMA FC-W specification. Valvoline 4 Stroke Outboard 10W-40 Oil is formulated for both air and water-cooled 4 stroke outboard engines.
- Vapour phase corrosion inhibitors help protect engine internals while in storage.
- Offers enhanced wear and corrosion protection which cannot be met by standard engine oils in the hostile salt water environments outboard engines encounter.
- Protects outboard engines from the harsh marine environment.