Sierra 18-9558CAT-4 5W-30 FC-WCAT Full Synthetic Marine Engine Oil 5 Quart

Sierra's 5W-30 FC-WCAT Full Synthetic Marine Engine Oil is an ultra-high engine performance oil that utilizes premium base stocks and industry leading additives. Specifically designed for high performance tow boats and inboard marine engines, this advanced formula delivers superior protection and performance in demanding marine applications.

Key Features:

• Enhanced detergent package to suspend and prevent sludge
• Reduces friction to maintain high performance
• Prevents thermal and oxidation break down under extreme temperatures
• High shear stability maintains viscosity, prevent excessive thinning in high performance application
• Advanced ZDDP additive technology prevents phosphorus depletion extending catalyst life
• Can be used in gasoline engines equipped with catalytic converters
• Suitable for fuels on any sulfur level

Specifications:

• Meets and/or exceeds FC-W Catalyst and FC-W specifications
• Meets or exceeds API SM category requirements
• 5 Quart container
• Replaces Shell Rotella, Delo, and Indmar

This full synthetic marine oil provides exceptional protection for your high-performance marine engine, ensuring reliable operation and extended engine life in the toughest conditions.