Sierra TC-W3 is a high performance lubricant that has been manufactured and designed to meet and exceed all (Domestic & Import) engine manufacturers warranties.

Keep your engine and your boat in top operating condition with Sierra Marine Premium Blend 2-Cycle engine oil, a conventional oil specifically formulated for high-tech direct injection 2-stroke engines. This lubricant is also compatible with carbureted outboards.

Features and benefits of Sierra Marine Premium Blend 2-Cycle engine oil include:

• High-quality 2-stroke Marine Premium engine oil (TC-W3)
• Specifically formulated and engineered for engine protection in the most demanding marine conditions
• Compatible with carbureted, EFI, and direct injection (DFI) engines
• Meets required specifications of direct injection 2-strokes, and carbureted outboards like Mercury Optimax, Yamaha HPDI, and Johnson/Evinrude Fich and DI motors

Exceeds JASO, ISO, API and NMMA, for advanced generation 2-cycle lubricants.