Sierra Marine 18-9558-2 Oil

Sierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. All marine products both meet or exceed the original equipment part it replaces. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.

• Ultra-High Engine Performance Oil That Utilizes Premium Base Stocks And Industry Leading Additives
• Meets And Or Exceeds FC-W Catalyst And FC-W Specifications
• Meets Or Exceeds API SM Category Requirements
• Enhanced Detergent Package To Suspend And Prevent Sludge
• Reduces Friction To Maintain High Performance
• Prevents Thermal And Oxidation Bread Down Under Extreme Temperatures
• High Shear Stability Maintains Viscosity Prevent Excessive Thinning In High Performance Applications
• Advanced ZDDP Additive Technology Prevents Phosphorus Depletion Extending Catalyst Life
• No Supplier Warranty