AMSOIL Oil and Fluids for Marine and Outboard Engines
Marine engines work under constant load and face moisture and corrosion during storage. AMSOIL marine oils and gear lubes are formulated for outboard, inboard and sterndrive engines. Find the right products for your boat. See the full lineup: AMSOIL marine products.
Use AMSOIL Vehicle Lookup ToolAuto / Light Truck
Synthetic motor oil, transmission fluid, gear lube, and filters for cars, SUVs, and light trucks.
Shop NowMotorcycle
V-Twin and metric motorcycle oils, transmission fluid, and primary fluid.
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Synthetic oil and lubricants for extreme conditions: mud, dust, heat, and hard work.
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Purpose-built lubrication for UTVs and side-by-sides.
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Synthetic 2-stroke and 4-stroke oils for extreme cold and high-performance engines.
Shop NowMarine / Outboard
Synthetic oils for outboard, inboard, and sterndrive marine engines.
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Personal watercraft oils and lubricants for maximum performance.
Shop NowHeavy-Duty On-Road
Diesel oil, transmission fluid, and gear lube for semi trucks and commercial vehicles.
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Heavy-Duty Off-Road
Lubricants for construction, mining, and off-road heavy equipment.
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Agriculture
Synthetic lubricants for tractors, combines, and farm equipment.
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