AMSOIL Synthetic Diesel Motor Oils

Next-Generation Diesel Protection

Sheriff Synthetics services over 200 account some of our larger accounts include the Florida Keys Electric Coop with a fleet of over 110 vehicles and has been an exclusive user for over 10 years of Amsoil products including the Amsoil 15W-40 Max-Duty Synthetic Diesel Oil along with filtration from Amsoil and Donaldson

AMSOIL Warranty

GUARANTEED PERFORMANCE

Like our products, the AMSOIL Limited Warranty is built with an extra measure of protection. While some other oil companies guarantee their products only until you reach a specified mileage we don't place restrictions on our warranty coverage based on total vehicle miles.

We stand behind our products for as long as you use them.

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Testimonials

AMSOIL Products Impress Engine Builder

AMSOIL Engine Masters Challenge competitor Joe Carroll, of PTS Racing Engines, in Stonewall, La., uses AMSOIL synthetic lubricants in his competition engines. But he doesn’t stop there – the performance he saw in the dyno convinced him to try AMSOIL products in some of his other vehicles, too.

Watch the video for more.