Harbor Freight Tools


Rotella Diesel Oil 15w-40 1 gallon

This motor oil is formulated using the latest additive technology to provide triple protection technology against wear, deposit and emissions

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Shell Rotella® 15W-40 Motor Oil has been formulated to provide Triple Protection technology against wear, deposits and emissions. Shell Rotella® T Triple Protection oils use the latest additive technology to protect under the most severe engine conditions found in modern low emission engines. Designed to provide responsive protection that continuously adapts to your driving conditions resulting in significantly improved deposit control* and significantly improved resistance to breakdown under high temperatures*. The exclusive low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low emission vehicles. Suitable for virtually all modern low-emission heavy-duty engines.

  • Designed for heavy duty diesel and mixed fleets in all types of over-the-road service
  • Protects against engine wear due to soot and extends engine life
  • Can be used in passenger cars, light trucks, farm equipment and forklifts
  • Can be used in newer and older engines alike
  • 22% Reduction in Engine Wear*

Important Information

  • Follow engine manufacturer's recommendations for specific performance and viscosity requirements. *Reduction in iron wear based on comparative field testing against Rotella® T3 SAE 15W-40 (CJ-4).

Container size
1 gallon
Shipping Weight
7.80 lb.
Note: Specifications are approximate and subject to change

100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.