Quicksilver 4-Cycle marine engine oil keeps your engine cool when the
going gets hot.
Quicksilver outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines
This is multiviscosity 25W – 40 oil that you can run during any boating season. Used regularly, it will reduce engine wear and corrosion, protect bearings from chemical attack, keep pistons clean, prevent rings from sticking and inhibit rust and sludge deposits. Meets API Service SG/CD specifications.