Sierra 18-9554-2 15W-40 Multi-Vehicle Oil, Qt.

Sierra 18-9554-2 is a 15W-40 Premium Blend Multi-Vehicle Engine Oil packaged in a 1-quart (946ml) bottle. It is specifically engineered by Sierra Parts for heavy-duty 4-stroke inboard marine engines, including cruisers and towboats.

Key Specifications & Application

• Industry Standards: It meets the rigorous diesel performance standards up to API CK-4 and gasoline performance specifications for API SM.
• Interchangeability: Formulated as an OEM replacement oil, it can substitute for popular brands like Shell Rotella T4, Mobil Delvac (Delo 400), MerCruiser, Indmar, Pleasurecraft, Crusader, Volvo Penta, and MasterCraft.
• Fuel & Emissions Restrictions: This oil is compatible with marine fuels of any sulfur level. However, it is strictly NOT for use in gasoline engines equipped with catalytic converters.