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As one of a few independently owned oil companies, we’ve always stood apart from the big oil companies. We maintain the freedom to formulate products based on performance, not price. The result is a complete product line of full-synthetic lubricants that helps you push the limits of vehicle performance, power and speed.Learn More
Checkout our full product line in our latest factory-direct catalog.Get a Catalog
Find out why AMSOIL products are distributed exclusively through Independent AMSOIL Dealers.
Why Synthetic Oil?
AMSOIL synthetic lubricants deliver wear protection, engine cleanliness and fuel efficiency conventional oils simply can’t match.
Synthetic vs. Conventional
Although you might know that synthetic oils outperform conventional oils, you might not understand why.
Our products are put to the test in the lab, on the track and in the streets.
Gasoline Stabilizer Fights Corrosion
For maximum convenience and cost-effectiveness, equipment and vehicles used seasonally need to start easily and be ready to work when removed from storage.
UTV Torture Test
Sometimes getting the job done means pushing your UTV to its limits. You know you shouldn't load the bed over capacity or lay into the gas to pull that stubborn stump from the ground.
Diesel Fuel Additives - Best Choice
Adequate diesel fuel lubricity is essential for protecting the highly engineered components in modern diesel engines, particularly...
Motorcycle Oil Differences
Some V-twin motorcycles, like modern Indian* and Victory* bikes, use a shared sump, meaning they use the same lubricant in the engine, transmission and primary chaincase.