THE ULTIMATE in diesel engine protection. AMSOIL Synthetic Diesel Oils' specially blended long-life formulation resists oxidation and thermal breakdown - retains viscosity and eliminates sludge and varnish formation. Outstanding lubricity provides unbeatable wear protection and maximum fuel efficiency. Twelve TBN formula fights corrosion. Contains special performance additives for acid and soot control. Extended drain capability reduces downtime and motor oil expenses. Designed to deliver 1,000,000 miles in over the road trucks before engine overhaul. Exceeds stringent performance specifications of all major American and European truck manufacturers.

In most cases you can simply go with the manufacturers' recommended viscosity grade. However, there is an exception (isn't there always?). AMSOIL Series 3000 5W-30 Heavy Duty Diesel Oil has been designed specifically to be used for applications which require diesel oil specifications CG-4, CF-2 and CF.Its operating temperature range is quite broad, with a pour point of -60^o F and a flash point of 489^o F.  Heavy Equipment, Big Rig Trucks, Commercial applictions.

In addition, the extremely high quality synthetic basestocks and long life additives which are used in our Series 3000 diesel oils assure that they will maintain their high performance qualities over thousands of trouble-free miles.

If you decide not to go with Series 3000 diesel oil, you can rest assured that you will still be pleased with the performance of our standard 15W-40 and other diesel motor oils for your heavy equipment.

• Series 3000 5W-30 Heavy Duty Synthetic Diesel Oil
• 15W-40 Synthetic Diesel and Marine Oil
• 15W-40 Semi-Synthetic Diesel and Gasoline Engine Oil
• SAE 30 Synthetic Diesel Oil

diesel oil
heavy equipment