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Free Shipping Over $99
Hassle-Free Returns
Support from Yamaha Parts Specialists

Free Shipping over $99

Orders $99 or more ship free within the contiguous U.S.

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Free Shipping over $99

Orders $99 or more ship free within the contiguous U.S.

Shipping Policy

45-Day Hassle-Free Returns

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Return Policy

45-Day Hassle-Free Returns

Not the right fit? No problem. Send it back within 45 days—no questions, no hassle.

Return Policy

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Expert Support When You Need It

We’re here to make your experience smooth, simple, and stress-free—so you can get back to doing what you love.

Talk to a Parts Expert

Yamalube 10W-40 Weight Motor Oil for Four-Stroke Marine Outboard Engines

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Shop Yamaha Online Parts' complete selection of Yamalube 10W-40 Weight Motor Oil for Four-Stroke Marine Outboard Engines to find the right formulation for your Yamaha outboard engine. Periodic servicing is crucial for keeping your Yamaha outboard operating at its peak. When performing this important task, make sure you use only high-quality engine oil weighted correctly for your specific four-stroke Yamaha outboard model. Shop Yamaha Online Parts' complete selection of Yamalube 10W-40 weight motor oil for four-stroke Yamaha marine outboards.