Top 6 Best Oil for Cummins 6.7
Cummins 6.7 engines are very popular in the trucking industry, making up close to 50% of the market share for semi trucks. The engine is also used by many construction companies and other commercial industries that require heavy duty equipment. More than anything else, these engines need proper oil changes to ensure their longevity and performance. Changing your oil can be a daunting task if you don’t know what type of engine you have or what weight of oil you should use, but this post will help walk through everything from brands to weights so that it’s easy to find out which one is right for you!
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- SAE: 5W-40
- API: SN PLUS, API SN and all previous categories
- Brand: Pennzoil
- Value for money: π₯π₯π₯π₯π₯
- Purchase link: Buy your Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil at Amazon!

- SAE: 15W-40
- API: CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4
- Brand: Shell Rotella
- Value for money: π₯π₯π₯π₯
- Purchase link: Buy your Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil at Amazon!

- SAE: 5W-40
- API: CF/SN, ACEA A3/B4
- Brand: Castrol
- Value for money: π₯π₯π₯π₯
- Purchase link: Buy your Castrol EDGE 5W-40 Advanced Full Synthetic Motor Oil at Amazon!

- SAE: 5W-40
- API: API-Licensed
- Brand: Mobil 1
- Value for money: π₯π₯π₯π₯
- Purchase link: Buy your Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40 at Amazon!

- SAE: 5W-40
- API: API-Licensed
- Brand: Poyal Purple
- Value for money: π₯π₯π₯π₯
- Purchase link: Buy your Royal Purple SAE 5W-40 High Performance Synthetic Motor Oil at Amazon!

- SAE: 15W-40
- API: all API-SN/RC and GF5
- Brand: Valvoline
- Value for money: π₯π₯π₯π₯
- Purchase link: Buy your Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil at Amazon!
Our Overall #1 Rated Pick

Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil
Key Features
- Protects against wear, deposits, and oil breakdown
- 5W-40 formula
- Better fuel economy
- Excellent performance in extreme temperatures
- Superior wear and corrosion protection
To create the perfect balance between performance and protection, Pennzoil Platinum Euro SAE 5W-40 Full Synthetic motor oil with PurePlus Technology is a full synthetic blend. It’s formulated to have better low temperature stability than conventional gas derived oils while still providing sufficient lubrication during warm weather conditions.
This means you can take your car on long trips without worrying about engine break downs due its superior oxidative braking system which helps prevent overheating.
Cummins 6.7 Engine Overview
The Cummins 6.7 is a common engine found in many medium-duty to heavy-duty trucks. It is a powerful engine that can deliver up to 440 horsepower and 1,000 lb-ft of torque. The engine has a cast iron block and head, and it is available in both naturally aspirated and turbocharged versions.
The engine is available with a variety of different oil filters, including the Fram PH6A, the Cummins 3928722, and the Bosch D3329. The best oil for the Cummins 6.7 is a high-quality synthetic oil that meets or exceeds the requirements of API CJ-4 or Mack EO-M Plus. You should start with a half-quart or so of oil, then check the level after an hour of running time to see if you need more oil. Add until it reaches the “full” mark.
Oil For Cummins 6.7 Recommended by Manufacturer
There are many different oils that can be used in the Cummins 6.7 engine, but not all of them are equal. In order to get the most out of your Cummins 6.7, you need to use a high-quality oil that is specifically designed for this engine.
SPECIFICATION
The Mopar API Certified SAE Engine Oil meets the requirements of Chrysler Material Standard MS-6395 by Dodge, such as being used in conjunction with Pennzoil, Shell Rotella.
VISCOSITY GRADE
The best engine oils for your car are the 15W-40 and 5W-40. The first is appropriate when it’s colder than 0 degrees Fahrenheit, while other times you should use their respective grades of oil that maintain optimal operating temperature ranges in different conditions to avoid damaging our motors or causing Technical Service Bulletins (TSB).
CAPACITY
The 6.7 Cummins is a popular engine for trucks and cars alike, with most requiring 12 quarts of oil during an official change-over process to make sure there are no leaks or any other problems that may arise from this type replacement procedure.
Oil For Cummins 6.7 by Mileage
The Cummins 6.7 engine was developed by the American automotive manufacturer, Cummins, in partnership with DaimlerChrysler’s Dodge division. This engine is specifically engineered for use in the Ram Heavy Duty trucks and Jeep Grand Cherokee SUVs. The basic design principles of this engine are similar to its 5.9 liter predecessor, but the 6.7 has been enlarged to provide greater power and torque. The Cummins 6.7 is available in two versions: a standard, naturally aspirated engine and a high-output, turbocharged engine.
The best oil for the Cummins 6.7 will vary depending on the version of the engine and the type of driving that it does. It is important for owners of the 6.7 liter engine to maintain their oil according to manufacturer specifications in order to get optimum performance from the vehicle.
Best Oil For Cummins 6.7
The top best product [hide]
Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil

Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil

Castrol EDGE 5W-40 Advanced Full Synthetic Motor Oil

Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40

Royal Purple SAE 5W-40 High Performance Synthetic Motor Oil

Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil

Tips
- Replace oil drain plug and make sure youβve tighten it securely
- Replace only with the new filter
- Always clean everything around after youβve done the step
- Apply a thin layer of clean engine oil to the gasket of the new filter
- Install new filter and torque to specifications
- Pour in recommended amount of engine oil
- Start engine and check for leaks
- Repeat steps as necessary at scheduled intervals