
Sierra 5 Quart 25W40 Synthetic Blend Engine Oil 18-9440-4
SIERRA 5 Quart 25W40 Synthetic Blend Engine Oil 18-9440-4
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5 Quart 25W-40 Synthetic Blend Inboard and Sterndrive Engine Oil -
4-cycle oil is blended with premium grade synthetic and mineral base stock combined with superior design additives formulated for the stress endured by sterndrive and inboard engines -
Superior corrosion protection -
Advanced lubrication for reduction of wear to internal engine components -
Outstanding friction reduction and wear protection -
Removes thermal breakdown under high RPM's, extreme temperatures and loads -
Extensively tested for outstanding performance -
NMMA FC-W certified/API-SL