Quick Answer: What is the best oil to run in a 5 9 Cummins?

What oil is recommended by Cummins?

Valvoline Premium Blue and Premium Blue Extreme motor oils are specifically recommended by the Cummins factory. Cummins has tested these oils extensively and determined they have characteristics that make them ideal for diesel engines.

Does Cummins recommend synthetic oil?

Valvoline Premium Blue Extreme Full Synthetic Engine Oil is exclusively endorsed and recommended by Cummins, meeting API CJ-4 specifications, including Cummins CES 20081.

How many miles can you put on a 5’9 Cummins?

The Cummins brand is extremely reliable and prides itself on long-lasting engines. The 5.9-liter engine can expect to churn out 300,000 to 400,000 miles.

Why does Cummins recommend Valvoline?

Valvoline Premium Blue is exclusively recommended and endorsed by Cummins and specially designed to provide advanced lubricant performance in diesel and gas engines of all ages, including the latest low emission engines. All products are extensively tested in Cummins engines.

Is 5w40 thicker than 15w40?

In general, in a given engine at operating temperature a 5W-40 and a 15W-40 have the same viscosity; one will not be “thinner” or have a lower viscosity than the other. Both will have a viscosity of a 40 grade. That cannot be said for both oils during the dead of winter.

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How often should I change my oil in my Cummins?

Straight out of the gate we recommend 6000 km (3700 mile) oil changes if you are running conventional oil 15W/40. This should be a safe interval for city driving, stop and go driving, and idling.

How often should you change the oil in a 6.7 Cummins?

6.7L Cummins Maintenance Schedule

Service Procedure Interval(s)
Change engine oil & oil filter 2007.5 – 2012 7,500 miles/6 months
2013 – 2019 15,000 miles/6 months/500 hours
Replace crankcase ventilation (CCV) filter 2007.5 – 2018 67,500 miles/54 months
2019+ 75,000 miles/60 months

Should I use synthetic oil in my 6.7 Cummins?

2019 RAM 2500 Cummins Oil Recommendation

This engine is also 6-cylinder 12 quarts. However, RAM 2500 recommends SAE 10W-30 synthetic or 5W40 synthetic engine oils. According to them, the 10W30 provides improved engine protection. It works in low temperatures and reduces fuel consumption.

What oil brand does Dodge use?

Engine

Component Fluid, Lubricant, or Genuine Part
Engine Oil – 3.6L & 5.7L Engine We recommend you use API Certified SAE 5W-20 Engine Oil, meeting the requirements of Chrysler Material Standard MS-6395 such as MOPAR®, Pennzoil®, and Shell Helix®. Refer to your engine oil filler cap for correct SAE grade.

What is the difference between 10W30 and 5w30 oil?

10w30 is thicker than 5w30 because it has a higher viscosity in low temperatures. The engine oil will flow slower than 5w30 during the cold season. Thicker or higher viscosity metal oil has a better seal compared to low viscosity oil. Thicker oil offers better lubrication of motor and engine parts.

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How many miles is too much for a Cummins?

Dodge states that the Cummins is good for 350,000 miles before major overhaul.

How many miles can a Cummins last?

Like the Duramax, Cummins diesel engines can be expected to last a long time. Between 350,000 and 500,000 miles is usually considered high mileage on a Cummins diesel.

How many miles is too many on a 6.7 Cummins?

Ram claims the Cummins 6.7 engine to be good for 350,000 miles. The mileage is guaranteed if the scheduled services has been carried out timeously and no performance modifications have been done to the engine.