Amsoil Synthetic Oil for Diesel Engines

Premium
15W-40 Synthetic Diesel Oil (DME)
Amsoil Premium 15W-40 Synthetic Diesel Oil DME
Amsoil 15W-40 Synthetic Diesel Oil is the premium choice for API CJ-4 emission-quality diesel oil required by model-year 2007 and newer diesel engines, as well as older diesel applications (including those equipped with turbochargers). It delivers extraordinary lubrication in diesel engines found in commercial, fleet and personal vehicles. Formulated with the latest additive and synthetic base oil technology, Amsoil Premium 15W-40 Synthetic Diesel Oil exceeds the higher performance demands of modern engines. It withstands the stress of heat, soot and acids to help prevent deposits, corrosion and wear.read more ❯
5W-40 Synthetic Diesel Oil (DEO)
Amsoil Premium 5W-40 Synthetic Diesel Oil DEO
The premium choice diesel oil for model-year 2007 and newer heavy-duty and pickup truck diesel engines requiring API CJ-4 emission-quality oil standards. Delivers extraordinary lubrication in diesel engines in commercial, fleet and personal applications. Exceeds modern specs for emission-quality diesel oil.read more ❯

Premium Protection
Premium Protection 20W-50 Synthetic Motor Oil (ARO)
Amsoil Premium Protection 20W-50 Synthetic Motor Oil (ARO)
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 consumption in equipment experiencing higher than normal oil usage rates while running lower viscosity lubricants.read more ❯

Heavy Duty
10W-30/SAE 30 Synthetic Heavy-Duty Diesel Oil (ACD)
Amsoil 10W-30/SAE 30 Synthetic Heavy-Duty Diesel Oil
Amsoil 10W-30/SAE30 Synthetic Heavy-Duty Diesel Oil exceeds both 10W-30 multi-grade and SAE 30 straight-grade viscosity requirements. Provides outstanding performance in pre-2007 diesel engines in on-road applications as well as all model-year diesel engines in off-road apps. Also recommended for gasoline engines requiring API SL or previous specifications.read more ❯
SAE 15W-40 Heavy-Duty Diesel and Marine Oil (AME)
Amsoil SAE 15W-40 Heavy-Duty Diesel and Marine Oil (AME)
Amsoil 15W-40 Synthetic Diesel and Marine Oil is engineered for pre-2007 diesel engines in on-road applications as well as all model year diesel engines in off-road applications. High 12 TBN controls acids from combustion blow-by and EGR. Additives control soot thickening, oxidation and wear. Extended drain capabilities reduce downtime and motor oil expenses.read more ❯
Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil (HDD)
Amsoil Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil HDD
Amsoil Series 3000 Heavy Duty Diesel Oil is engineered for pre-2007 diesel engines in on-road applications as well as all model year diesel engines in off-road applications. Also engineered for all gasoline engines recommending API SL specifications including turbo-charged vehicles. Provides superior wear protection and fuel efficiency.read more ❯

Original Equipment Manufacturer OEM
10W-30 Synthetic Diesel Oil (OEC)
Amsoil 10W-30 Synthetic Diesel Oil OEC
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 interval. It meets API CJ-4 specifications and is suitable for both modern and older diesel applications.read more ❯
15W-40 Synthetic Diesel Oil (OED)
Amsoil OE 15W-40 Synthetic Diesel Oil
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 interval. It meets API CJ-4 specifications and is suitable for both modern and older diesel applications.read more ❯