




🛥️ Keep your marine engine running smooth — the pro’s choice for unbeatable gearcase care!
Yamaha Yamalube Marine Lower Unit Gearcase Lube is a factory-original 32-ounce lubricant designed specifically for Yamaha outboard engines. Featuring a high flash point of 161°C and an 80W-90 high-viscosity formula, it protects gearcases from heat, heavy loads, rust, and corrosion, especially in saltwater conditions, ensuring long-lasting engine performance.
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