Amsoil Heavy Duty Synthetic Diesel Oils

The #1 comment we get is regarding the improved mileage and smoother engine performance. AMSOIL is the only synthetic diesel oil designed for extended intervals which can resist the added sheer and corossive conditions caused by new diesel emissions systems. These engines increase soot, heat and the most popular brands do little to control foaming and rust. These oils give impressive results. Find out why our growing list of customers, both individuals and even entire city and state fleets, have trusted American Made AMSOIL Synthetic Diesel oils since 1976.

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

The Preimum AMSOIL Synthetic Engine Oil

Please read more on what AMSOIL Considers, The Best Engine Oil Available? This fuel efficient formula is for both gasoline and diesel fleets. Contains the most robust additive package of all AMSOIL Motor Oils. Delivers better wear protection than other popular diesel oils and effectively reduces fuel consumption. Series 3000 5W30 resists oil breakdown from heat, blow-by chemicals and oxygen up to ten times longer than conventional oils. It provides excellent shear stability, retaining its protective viscosity in conditions that cause conventional oils to fail.
Its high 12 TBN controls acids from combustion blow by and EGR, while its superior dispersancy and detergency characteristics effectively control EGR soot thickening and reduce wear. Recommended for all turbocharged engines. Learn More...
Product Code: HDD

This is the #1 choice for our customers who want to use the very best in their personal vehicles, work trucks and class 8 vehicles. Tested to increase mileage up to 8.2% Please read more on this robust and energy efficient motor oil.


AMSOIL SAE 15W-40 Synthetic Diesel Oil

AMSOIL's Best Selling Product!

Amsoil's AME 15W40 Heavy Duty Diesel oil was the first on th emarket and continues to be the best value in the industry. AMSOIL Synthetic Heavy Duty Diesel and Marine Motor Oil is premium diesel oil that provides excellent performance in all types of diesel engines where highly effective control of wear and deposits is vital.

Built with heavy-duty dispersant/detergent additives and 12 TBN, AMSOIL Synthetic Heavy Duty Diesel and Marine Motor Oil neutralizes acids and controls soot thickening from EGR and blow-by to effectively prevent corrosion, cylinder bore polishing (wear), varnish/sludge, and ring sticking. It resists heat and breakdown and is recommended for extended drain intervals based on oil analysis.

AMSOIL Synthetic Heavy Duty Diesel and Marine Motor Oil is excellent for on and off-road use and marine service using low or high sulfur fuels in naturally aspirated, turbocharged or supercharged engines. AMSOIL Synthetic, Product Code AME
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AMSOIL Synthetic 5W-40 Premium Diesel Oil (DEO)

The Preimum AMSOIL Synthetic Engine Oil for 2007+ diesels.

AMSOIL Synthetic 5W-40 (DEO) is the premium choice for API CJ-4 emission quality diesel oil required by model year 2007 and newer diesel engines. It delivers extraordinary lubrication in diesel engines found in commercial, fleet and personal vehicles. Built with the latest additive and synthetic base oil technology, AMSOIL Synthetic 5W-40 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. AMSOIL Synthetic 5W-40, with its broad viscosity range, is ideal for winter and summer use. It resists breakdown and can extend drain intervals when monitored by oil analysis.
Read the FAQ about this new diesel oil.

 
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SAE 15W-40 Synthetic Blend Diesel Oil

Amsoil Synthetic blend 15W40 diesel and gasoline motor oil.AMSOIL Synthetic Blend 15W-40 Diesel Oil is combination of synthetic and petroleum base oils with performance-enhancing additives formulated for all types of diesel engines, including modern units equipped with EGR devices.
This quality, 12 TBN oil neutralizes acids from EGR and blow-by and keeps soot suspended to effectively prevent corrosion, wear, piston deposits and ring sticking. Plus, the low volatility properties of AMSOIL PCO reduce oil consumption and maintain fuel economy. AMSOIL Synthetic Blend 15W-40 Diesel Oil is excellent for on- and off-road use with low or high sulfur fuels in naturally aspirated, turbocharged or supercharged diesel engines. It is also good for use in gasoline engines.
A low cost solution for any high mileage fleet where fuel efficiency and deposit control is a must.

Product Code: PCO

Synthetic 10W30/SAE 30 Heavy Duty Diesel Oil

Our best value for older diesel engines calling for SAE 30 or one product for all engines.Exceeds both 10W-30 multi-grade and SAE 30 straight-grade viscosity requirements. Provides outstanding performance in older and modern diesel engines as well as gasoline engines. Excellent for heavy equipment and personal vehicles.
Unlike conventional SAE 30 motor oils, AMSOIL ACD has a naturally high viscosity index and does not contain paraffin (wax). It has a -36°F pour point and qualifies for SAE 10W, making it an "all season" multi-grade lubricant with a wide operating temperature range. AMSOIL ACD is formulated without viscosity index improvers (VI). (Product Code ACD)

 

Diesel oils save owners even more with extended intervals of 20K to 60K miles in light/medium duty trucks using our filters; to beyond 100,000 miles using the By-Pass filtration systems.

The above products usually result in 50,000 or more miles in heavy-duty applications when analysis is used. (Ask about our discount analysis program)
Diesel users are even more impressed with the extreme fuel economy. It's money that stays in your pocket. See Service Life on data sheets in our product listings. Add years to your engine life and put an end to waste. Why not start using AMSOIL now? Buy wholesale and find out AMSOIL actually costs less than you were told. Or perhaps take advantage of our Dealer network. Rely on AMERICAN Produced Motor Oils.

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