Yamaha Yamalube 4M Outboard FC-W 10W-30 Four Stroke Engine Oil One Quart

One Quart of Yamalube 4-Stroke Oil 10W-30.
Yamalube 4-M surpasses Yamaha factory requirements, with a superior formulation: A higher level of bearing protection ... Superior rust and corrosion resistance ... Polymers that resist breaking down - even under the severe high load, high speed conditions common to outboards, water vehicles and sport boats ... More anti-wear additives than regular passenger car motor oils ... And the highest amount of detergents and dispersants, needed to keep your marine engine clean inside.