SAE 10W-30 | Quart Specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems. Approved for all 4-stroke applications including outboard, sterndrive and inboard. Exceeds all 4-stroke requirements, including FC-W and FC-W Cat Compatible. Provides superior corrosion protection under extreme conditions. Capitalizing on “ZDDP” anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.