25W-40 FC-W 4-Stroke Catalyst Oil, Qt. | 18-9400CAT-2

Capitalizing on "ZDDP" anti-wear additive technology for maximum corrosion protection, this formula offers advanced lubrication for extended engine life and prevents phosphorous depletion. It is NMMA FC-W CATALYST certified and approved for all 4-stroke applications including outboard, sterndrive, and inboard. Exceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible.