Quicksilver 20W-40 4-Stroke Synthetic Marine Oil
Quicksilver 20W-40 4-Stroke Synthetic Marine Oil, Quicksilver Full Synthetic 20W-40 Sterndrive & Inboard 4-Cycle OilQuicksilver Synthetic 20W-40 4-Cycle Oil is for use in sterndrive and inboard engines. 20W-40 can be used on any sterndrive/inboard engine equipped with or without a catalytic converter. Marine engines with catalytic converters have specific oil requirements. Some marine-grade oils contain high levels of phosphorous, which can damage catalytic converters. This oil contains low levels of phosphorous, reducing potential damage to the catalyst. Quicksilver 20W-40 keeps dirt and debris from settling on metal surfaces and provides exceptional rust protection.Exceeds all oil requirements and FC-W Catalyst Compatible marine qualifications for all sterndrive/inboard engine manufacturers. Do NOT use in any two-cycle engine.Features: Size: Gallon; For use in all sterndrive/inboard engines; Contains low levels of phosphorous; Keeps dirt and deposits from settling on metal surfaces; Reduces oil consumption, compared to conventional oils; Resist thermal breakdown and oxidation; Provides exceptional rust protection; Meets warranty requirements;