Diesel Motor Oils

AMSOIL 10W-30 Commercial-Grade Diesel Oil

A new line to compete for budget equipment owners and rental equipment owners. Best 10W-30 diesel in the semi-synthetic group!

15W-40 Commercial Grade Diesel Oil

"My equipment isn't fancy enough for AMSOIL" - This is the diesel oil for you. We eliminated the price issue and it contains more synthetic than all other semi-synthetics.

Amsoil Synthetic Diesel Oil SAE 0W-20 Dexos D

The DEXOS D stuff everyone is looking for. Our customers say the GM stuff doesn't even work IF they can find it!

DOMINATOR Competition Diesel 20W-50 Oil Soot Control

AMSOIL DOMINATOR 20W-50 Competition Diesel Oil designed for enthusiasts to step up diesel protection. For those those crazy soot overload conditions needing more protection in beyond OEM set-ups.

Amsoil Synthetic Diesel Oil SAE 5W-30 Dexos D

Dexos D 5W-30. It delivers outstanding value and excellent protection for customers seeking an upgrade over competing synthetic diesel oils.

Amsoil Signature Series Max-Duty Synthetic Diesel Oil 15W-40

AMSOIL Signature Series Max-Duty Synthetic 15W-40 Diesel Oil is the premium of all AMSOIL Diesel Oils

Max-Duty Signature Series Synthetic Diesel 10W-30

10W-30 Signature Series Max-Duty Synthetic Diesel Oil delivers 6X better wear protection than required by Detroit Diesel's DD13 Scuffing Test and beyond industry rust protection.

Smart Spout

Reusable smart spout eases pouring of twin pack bottles. Fits 2-½ gallon jugs “twin packs”.

Amsoil Signature Series Max-Duty Synthetic Diesel Oil 0W-40

AMSOIL Max-Duty 0W-40 Synthetic Diesel Oil delivers 4X better cold-temperature performance when compared to SAE 15W-40 oil in ASTM D5293 cold cranking viscosity test.


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