SIERRA 10W-30 Catalyst Oil, Gallon

Sierra 10W-30 Catalyst Oil is a specifically formulated engine oil designed for marine engines equipped with catalytic converters. It's essential for maintaining the health and longevity of your boat's engine and emissions system. Key Features: Catalyst Compatible: Formulated to protect and extend the life of catalytic converters. 10W-30 Viscosity: Suitable for a wide range of operating temperatures. Detergent and Dispersant Properties: Helps keep engine components clean and prevents sludge buildup. Wear Protection: Reduces friction and wear on engine parts. Corrosion Protection: Helps safeguard engine components from rust and corrosion.