The 5.9 Cummins oil capacity and oil type are both important to know when it comes to maintaining your vehicle. Using the wrong oil type and amount of oil can lead to expensive repairs and decreased engine life.
In this blog post, we’ll cover everything you need to know about the 5.9 Cummins oil capacity and type. Besides, the article also provides you with a detailed review of the best products used for your car.
Keep reading to learn more!
5.9 Cummins Oil Capacity
The oil capacity of all 5.9L Cummins turbo diesel engines (6BT and ISB) is 12 quarts (11.4 liters) including the filter. However, the engine usually comes with a 1-quart oil available in it already. Therefore, you only need to add 11 quarts of oil.
5.9 Cummins Oil Type
5.9 Cummins Oil Specs
Cummins suggests using low ash oil. This oil type is preferred because it helps eliminate engine deposits. Moreover, the low ash oil ensures higher durability and lower pollutant emission for your 5.9 Cummins.
Also, it’s recommended to use a maximum sulfated ash content of 1.85 mass percent for all 5.9 Cummins 12 and 24 valve engines. To ensure that your Cummins engine is properly maintained, you should be cautious of your oil type. So, before buying any motor oil, make sure to verify the ash content.
Viscosity Chart
No one wants to deal with a blown engine, so it’s important to keep your 5.9 Cummins oiled and make it run smoothly. Check out this viscosity chart to see what the best viscosity grade to use for your engine in summers and winters is.
5.9 Cummins Oil Recommendation
15w40
Shell Rotella T5 Synthetic Blend
Valvoline Premium Blue Heavy Duty
Amsoil Signature Series MAX Duty
Shell Rotella T5 Synthetic Blend 15W-40
Shell Rotella T5 can provide 37% better engine wear protection compared to other products.
Shell Rotella T5 synthetic blend 15W-40 diesel oil, with Triple Protection Plus technology, is designed for 5.9L Cummins engines. Its synthetic base oils and advanced additives protect against wear, deposits, and oil degradation, offering 37% better wear protection. The low-ash formula safeguards exhaust catalysts and particle filters, while providing superior oxidation resistance, corrosion protection, improved cold starts, and extended drain intervals.
Valvoline Premium Blue SAE 15W-40 Diesel Engine Oil
Cummins has thoroughly tested Valvoline Premium Blue and approved for use in their 5.9 Cummins engines.
Valvoline is a global leader in the production and distribution of high-quality engine oil. The brand’s quality is reflected in all of their products, and Valvoline Premium Blue SAE 15W-40 Diesel oil is no exception. Cummins has thoroughly tested this product and given the approval for use in their 5.9 Cummins engines. The result also demonstrates that it offers long-term protection and performance.
Besides, Valvoline designs this oil using One Solution technology that can be used on a variety of machines, including diesel, gas, natural gas, and others. It provides better protection against the four causes of engine breakdown, which are wear, heat, deposits, and friction.
This product also has excellent oxidation protection, which improves engine durability. This diesel oil shows superior deposit performance when compared to industry standards. Furthermore, Valvoline Premium Blue engine oil will keep your engine clean and running smoothly for a long time. You can’t go wrong with this oil for your Cummins diesel engine; it’s unbeatable.
Amsoil 15W-40 Signature Series MAX Duty Synthetic Diesel Oil
Amsoil Signature Series MAX Duty provides 6x more wear protection and helps increase fuel economy.
Amsoil 15W-40 Signature Series MAX Duty diesel oil is a top choice for 5.9L Cummins engines, offering 6X more wear protection based on independent testing. Its low volatility reduces oil consumption, while high-temperature viscosity retention enhances fuel efficiency. Amsoil also ensures quieter, smoother engine performance.
10w30
Schaeffer SynShield OTR Plus
Valvoline Premium Blue One Solution
Schaeffer OTR Plus 10W-30 Diesel Engine Oil
SynShield is a low ash oil whose composition greatly decreases the number of deposits left in the 5.9L Cummins. Additionally, this oil has a proven track record of delivering reliable fuel economy.
Schaeffer SynShield OTR Plus 10W-30 is a trusted diesel oil for 5.9L Cummins engines. Its anti-wear additives, antioxidants, and friction modifiers like Micron Moly and Penetro reduce friction, wear, and emissions. The low-ash formula minimizes deposits, while improving fuel economy, oil consumption control, and engine cleanliness. It also prevents oxidation, aeration, and foaming, ensuring reliable cold starts and soot control for optimal performance.
Valvoline Premium Blue One Solution SAE 10W-30 Diesel Engine Oil
The product has superb oxidation and wear resistance in heavy-duty applications. Besides, it is approved for use in 5.9 Cummins engine.
Valvoline Premium Blue One Solution SAE 10W-30 is a premium engine oil endorsed by Cummins for 5.9L engines. Its “One Solution formula” provides exceptional protection for diesel, gasoline, and natural gas engines. Offering superior oxidation resistance, wear protection, and deposit control, this oil enhances engine performance and longevity in both on- and off-highway applications.
Verdict
Besides, you can see from the detailed review that each engine oil has its characteristics.
Valvoline Premium Blue One Solution SAE Diesel Engine Oil is the best overall option. This diesel oil is the preferred oil for all Cummins diesel engines. Moreover, it was developed in collaboration with Cummins to provide better engine protection.
Conclusion
The 5.9 Cummins is a powerful engine that can handle a variety of tasks. It’s important to choose the right oil for this engine and know how much capacity you need to keep your engine running smoothly. We hope this article has helped you understand more about the 5.9 Cummins engine and given you the information you need to make the best choices for your car.
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