18-9690-3 – SIERRAMARINE Oil, SAE 10W-30 Synthetic 1 Gallon Jug Single 4-Stroke Marine Engine Oil NMMA FC-W/ API-SL Certified

SIERRAMARINE Oil featuring SAE 10W-30. Part #: S5M18-9690-3.

Features

• Formulated Specifically For 4-Stroke Outboard And Sterndrive Engine Technology
• Special Blend Of Synthetic Base Oil And A Balanced Additive System That Exceeds FC-W Requirements
• Recommended For Use In Both Outboard And Sterndrive Applications
• Offers Faster Lubrication At Start Up In Low Temperatures
• Excellent Protection At High Temperatures
• Greater Resistance To Oxidation For Lower Oil Consumption
• NMMA FC-W Certified And API-SL
• No Supplier Warranty