4 Grades of Amsoil Synthetic Diesel Oil

Signature Series

Protect your investment in diesel power and confidently extend drain intervals with our top-grade synthetic diesel oil. AMSOIL Signature Series Max-Duty Synthetic Diesel Oil delivers...
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Premium Protection

For use in both diesel and gasoline engines. Ideal for applications where the extra protection of a higher-viscosity oil is desired. The higher viscosity may help reduce motor oil...
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Heavy Duty

AMSOIL Heavy-Duty Synthetic Diesel Oil is formulated for hard-working equipment. It is engineered to provide 4X better wear protection than required by the Detroit Diesel...
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OEM

AMSOIL OE Synthetic Diesel Oil provides excellent protection and performance in both on- and off-road diesel engines for the original equipment manufacturer’s recommended drain...
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Buy Amsoil at Wholesale Prices - Business and Personal Accounts

Amsoil Home Dealer

$30/year
AMSOIL products are sold through independent Dealers – people willing to invest time and effort into building a successful business. AMSOIL provides training materials...
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Preferred Customer

$20/year
AMSOIL Preferred Customers pay wholesale prices on all AMSOIL products, a savings of up to 25 percent. With an extended line of products you can protect your...
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Retail Account

Free/lifetime
AMSOIL products are a valuable addition to any store or shop that sells related products or services, such as auto parts stores, powersports dealerships, auto...
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Commercial Account

Free/lifetime
AMSOIL commercial accounts, such as landscapers, trucking companies and taxi fleets, buy AMSOIL products at the lowest possible prices for use in their...
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