Amsoil Synthetic Diesel Oils

Synthetic 5W-40 Premium Diesel Oil

If you have a 2007 or newer heavy duty truck or pickup truck with a diesel engine, this is the premium choice for synthetic diesel oils.  Perfect if your truck requires API CJ-4 emission-quality oil standards.  Works great for lubrication on all diesel engines in commercial, fleet, or even personal applications.  Emission quality diesel oil that exceeds modern specs.

Synthetic 15W-40 Premium Diesel Oil

Another synthetic diesel oil for any model 2007 or newer heavy duty type of truck with a diesel engine.  Lubrication is extraordinary in what it can do for a diesel engine whether it is in a fleet, commercial, or for personal use.  It's the premium choice and perfect if you have an engine that requires API-CJ-4 emission quality oil standards.

SAE 15W-40 Heavy-Duty Diesel and Marine Motor Oil

This synthetic diesel oil is designed for those diesel engines that are pre 2007 that have on road applications as well as current model year diesel engines for off road applications.  With it's extended drain capabilities it reduces downtime and overall motor oil expenses.  The high 12 TBN controls acids from combustion and blow by and EGR.

Series 3000 SAE 5W-30 Synthetic Heavy Duty Diesel Oil

This Amsoil synthetic diesel oil is a heavy duty oil designed for those pre 2007 diesel engines that are for on road as well as current model year diesel engines that have off road applications.  This is also engineered for gasoline engines that recommend API SL specs which includes turbo charged vehicles.  Great for providing superior wear protection as well as greater fuel efficiency.

SAE 15W-40 Synthetic Blend Diesel Oil

This Amsoil synthetic diesel oil is a blend diesel oil.  Designed for diesel engines pre 2007 that have on road applications as well as current year models that would use it for off road.  It has a high 12 TBN which controls acids from combustion blow by and EGR.  It also contains additives that control soot thickening, oxidation, and wear.  Also has longer drain capabilities which means savings on motor oil expenses as well as reducing downtime.

Synthetic SAE 10W-30/SAE 30 Heavy-Duty Motor Oil

This synthetic heavy duty motor oil has a straight grade viscosity that exceeds both the 10W-30 multi grade as well as the SAE 30.  This gives outstanding performance for those pre 2007 diesel engines with on road applications as well as off road applications for those current model years.