Sierra Premium TC-W3 2-Stroke Marine Oil

Sierra Premium TC-W3 2-Stroke Marine Oil

Sierra TC W3 oil is a high performance lubricant that has been manufactured and designed to meet and exceed all (Domestic & Import) engine manufacturers warranties. The TC-W3 formula provides superior lubrication and detergency at maximum operating temperatures and stress loads. It has been formulated to improve performance and extend engine life by reducing wear on critical engine components. Additionally, Sierra's TC W3 oil reduces ring sticking, deposit formation and exhaust port blockage, resulting in less friction to allow for easier starting.

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

Need to know how much oil you need?

Check out our engine oil capacity guide for more information

Sizes Available:

• Pint
• Quart
• Gallon

• Johnson/Evinrude Outboard
• 764348

• Mercury Marine
• 92-858026K01

• Nissan/Tohatsu Outboard
• 332723071M
• 332723081M

• Suzuki Outboard
• 99105-51001-1QT

• Yamaha Outboard
• LUB-2STRK-M1-12

Frequently Asked Questions

What is Sierra Premium TC-W3 2-Stroke Marine Oil used for?

Sierra Premium TC-W3 2-Stroke Marine Oil is a high-performance lubricant designed for 2-stroke marine engines. Its TC-W3 formula provides lubrication and detergency under high operating temperatures and stress loads while helping reduce wear on critical engine components, ring sticking, deposit formation, and exhaust port blockage.

Can Sierra Premium TC-W3 2-Stroke Marine Oil be used for oil injection and pre-mix applications?

Yes. This Sierra TC-W3 marine oil is suitable for both oil injection systems and pre-mix applications. Follow the oil requirements and application instructions specified by the engine manufacturer for your particular outboard.

Which outboard engines is Sierra Premium TC-W3 2-Stroke Marine Oil interchangeable with?

The product description lists interchangeable part numbers for Mallory, Johnson/Evinrude, Mercury Marine, Nissan/Tohatsu, Suzuki, and Yamaha outboard applications. Verify your engine's required oil and the applicable part number before use.

What standards does Sierra Premium TC-W3 2-Stroke Marine Oil meet?

Sierra TC-W3 oil exceeds JASO, ISO, API, and NMMA standards for advanced-generation 2-cycle lubricants. The product description also states that it exceeds the industry standards established in 1997.

What sizes are available for Sierra Premium TC-W3 2-Stroke Marine Oil?

Sierra Premium TC-W3 2-Stroke Marine Oil is available in pint, quart, and gallon sizes. Select the size appropriate for your engine's oil requirements and maintenance needs.