Red Line Synthetic Motor Oil - 15W40 Diesel | Racing Supply

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Red Line Synthetic Motor Oil - 15W40 Diesel

  • Quart

15W40 Diesel Motor Oil
Recommended for API CJ-4/CI-4 Plus/CI-4/CF/CH-4/CF-4
Popular for Light Duty trucks including Chevrolet Duramax, Dodge Cummins, Ford Power Stroke
Best choice in medium and heavy-duty diesel truck engines for maximum durability
Improved drain intervals provide excellent value for commercial fleet use
Also for API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.1/228.31
Pricing: $12.99


Produced in only one top-of-the-line grade, these products offer the highest quality available on the market today and in the widest variety of viscosity.

About Red Line Synthetic Oil

Since 1979, Red Line Synthetic Oil has grown to manufacture more than 100 quality products, including motor oils, gear oils, assembly lubes, fuel additives, and its popular WaterWetter cooling additive for the automotive, motorcycle, marine, and industrial markets. Based in Benicia, California, Red Line has a reputation with racers and enthusiasts alike for creating products that perform and protect better than any on the market, regardless of price.

Founded by president Tim Kerrigan (retired) and the late Peter Filice to produce lubricants for the racing industry, Red Line Oil now distributes its diverse line of products across the globe. The company brings a knowledge of available technologies and responds to technical challenges, satisfying the high demands of the performance industry. Red Line's employees are enthusiasts that stay on top of each racing and performance niche, ensuring that product recommendations allow customers make the significant performance gains.

Red Line formulates fully-synthetic oils and chemically-advanced additives using the world's finest base stocks. Rather than cutting costs by blending in petroleum products, Red Line's motor oils and gear oils use superior ester base stocks that provide extreme stability at high temperatures and superior film strength at lower viscosities where more power can be produced.


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  • 2.5 lbs.

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