What kind of oil is best for a 6.7 Powerstroke?
This type of engine requires synthetic oil, preferably full synthetic oil. This oil is much better than the standard oil where reliance on old oil types is becoming as extinct as the dinosaurs themselves. Discover the best oil for 6.7 Powerstroke Diesel engines in the following buying guide.
Since 6.7L Powerstroke engines with their HEUI injectors are notorious for stiction, together with the extreme heat generated by their action, and only a true synthetic will provide full protection over longer periods of use. With this in mind, any full synthetic or synthetic blend mentioned in the following list is the oil for use in any 6.7 Powerstroke oil change.
What oil is recommended for Powerstroke engines?
Ford recommends their own Ford Motorcraft oil, but there is a long list of diesel motor oils that comply with the Ford recommended standard.
Full Synthetic Oil is the preferred oil for Powerstroke engines and is used all over the world in many different applications ranging from hi-tech emerging technology users, such as Mercedes Benz, Aston Martin, Ford, Koenigsegg, and Caterpillar. Synthetic oils are designed for specific purposes, and their core molecular structure is created for performance and durability.
Synthetic Blend Oil is a combination of synthetic oil and organic oil. Organic oil is slowly decreasing in use, but in a blend, it can provide some additional performance criteria for specific requirements but they are slowly being replaced by full synthetics as the organic oil industry prices are geopolitically volatile.
Organic oil was once the only oil on the market and was used in all the older models. However, while this oil is still available and can be improved with additives, it is slowly being decommissioned and is really only used when a user is constrained by a limited budget.
Best Oil for 6.7 Powerstroke Diesel Engine – Buying Guide
Motorcraft 5W-40 Full Synthetic Diesel Motor Oil
Motorcraft SAE 5W-40 Full Synthetic Diesel Motor Oil is a high-performance light and heavy-duty diesel engine oil recommended by Ford Motor Company. It is particularly recommended for use in Ford vehicles equipped with power stroke engines as in truck, bus, construction and other heavy-duty diesel engine applications. It meets API service category CJ-4, required for use in diesel engines designed to meet 2007 on-highway exhaust emission standards and requiring ultralow sulfur diesel fuel. Do not use in gasoline engines equipped with catalysts.
- Premium quality full synthetic oil
- Good high temperature and low temperature performance
- Protection against turbocharger deposits
- Minimizes rust corrosion and foaming
- Friction reducing technology
- Superior wear protection
- Minimizes engine deposits and wear
- Motorcraft part number XO-5W30-Q1FS
Shell Rotella T-6 5W-40 Full Synthetic Motor Oil
Shell Rotella T6 5W-40 diesel engine oil is a full synthetic motor oil that features exclusive Triple Protection Plus technology, formulated with fully synthetic base oils plus advanced additives to protect against wear, deposits, and oil breakdown. It also provides better low temperature flow and increased fuel economy performance, without compromising durability, compared to conventional SAE 15W-40 oils. Shell Rotella T6 5W-40 Full Synthetic motor oil is suitable for virtually all modern low-emission heavy duty engines and older hard working diesel engines (consult your owner’s manual for heavy duty engine oil recommendations). With its wide range of specifications and approvals from many of the world’s leading engine makers, it is an excellent choice for on-highway fleets, general haul, construction, agriculture, public-transport operators, and diesel pick-up trucks.
- Better fuel economy – compared to 15W-40 oils Rotella offers enhanced fuel economy capability of 1. 5% without compromising engine protection or durability
- Improved wear performance – provides a significantly increased level of protection against harmful engine wear when compared to previous generation API CJ-4 engine oils
- Improved deposit control – advanced multi-functional dispersant additives in combination with synthetic base oils provide an enhanced level of protection against the effects of soot, dirt and other contaminants
- Emissions system compatibility – advanced low-ash formulation helps control blocking of or poisoning of exhaust after-treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency
- Improved heat resistance – resists breakdown by heat to provide continuous protection throughout the service interval
Schaeffers SynShield OTR Plus 5W40 Full Synthetic Oil
Schaeffers SynShield OTR Plus 5W40 Full Synthetic Oil is a premium advanced performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximum protection against wear, oxidation, deposit formation, soot contamination and aeration. SynShield OTR Plus 5W40 Full Synthetic provides excellent fuel economy while maintaining engine durability and longevity. Using our proprietary friction modifiers, Micron Moly and Penetro, SynShield OTR Plus 5W40 Full Synthetic creates a slippery, tenacious shield that prevents metal-to-metal contact for increased engine efficiency. SynShield OTR Plus 5W40 Full Synthetic is suitable for use in 2007 and 2010 emission complaint engines that utilize heavy exhaust gas recirculation (EGR) and exhaust after-treatment devices such as diesel particulate filters (DPFs) with or without diesel oxidation catalysts (DOCs) and selective catalytic reduction (SCR). Schaeffer’s 5W40 is suitable for use API CK-4 specifications.
- Suitable for use API CK-4.
- Resists corrosive and abrasive wear.
- Protects against oil aeration and foaming.
- Low ash formula.
- Improved oil consumption control
- Excellent cold cranking startability and low weather pumpability
- Keep-clean performance: superior soot busting, deposit-dispersing capability.
- Friction modified with Micron Moly and Penetro
Shell Rotella T-5 15W-40 Synthetic Blend Diesel Motor Oil
Shell Rotella T5 15W-40 Synthetic Blend heavy duty diesel oil with Triple Protection Plus technology delivers all the benefits you’ve come to expect from Shell Rotella, and then some. Triple Protection Plus is the unique combination of Triple Protection advanced additive technology and synthetic base oils. Triple Protection Plus represents protection against wear, deposits, oil breakdown plus better low temperature flow. This synthetic blend oil provides excellent equipment protection, long engine life and maintains viscosity control under high temperatures. It delivers: Excellent wear protection Exceptional deposit control/cleanliness Protection against oil breakdown Sustained emission control system durability in particulate filters and after-treatment systems For Every Hardworking Need Shell Rotella T5 15W-40 Synthetic Blend is suitable for a wide range of heavy duty engine applications.
- Triple Protection Plus technology protects against wear, deposits and oil breakdown plus provides better low temperature flow compared to SAE 15W-40 oils
- Helps control engine deposits for reliability at extended oil drain intervals
- Formulated to control engine wear, 37% better than the maximum wear requirements in API CK-4 engine wear tests
- Heavy duty engine oil formulated with synthetic base oil components
- Delivers improved oxidation performance for increased resistance to breakdown under high temperatures compared to the previous formulation
Mobil 1 5W-40 Synthetic Turbo Diesel Motor Oil
Mobil 1 Turbo Diesel Truck 5W-40 is a full synthetic heavy-duty diesel motor oil that helps to extend engine life while providing long drain capability and potential fuel economy benefits* for modern diesel engines operating in severe applications. Utilizes state-of-the-art technology to help deliver exceptional performance and is recommended for use in all super high-performance diesel applications, including modern low emission engine designs with Exhaust Gas Recirculation (EGR), as well as refrigerated units and well-maintained engines. This formula provides thermal and oxidative stability to help prevent high-temperature deposits and low-temperature sludge buildup. Its exceptional low-temperature pumpability allows for easy engine start-up and helps to reduce wear.
- Meets or exceeds demanding specifications of a major OEM
- Outstanding thermal and oxidation stability
- Enhanced film strength at high temperatures
- Advanced formulation and viscometrics
- Easy engine start-up and helps to reduce wear
- Helps to extend life of critical wear surfaces
- Wear protection and reduced oil consumption; helps to maintain viscosity in severe, high temperature service
Conclusion
Most 6.7 Powerstroke owners want to take care of their engines. A key component of having a properly cared-for engine is using the correct oil. However, thinking about the right oil can easily become a daunting task. In the premium market segment, there is no clear winner. The best oil for 6.7 Powerstroke oil change will depend on what exactly it is that you are looking for.
Under normal use, most engine oils (at the same price point) will behave similarly. Unless you’re using the cheapest oil possible, chances are you won’t notice any major differences between similar oils. But still, that doesn’t mean that you shouldn’t use the best oil possible for your vehicle.
Our overall recommendation is the Shell Rotella T6. We found it to be the best performer when you take every category into account, and it offers an excellent price to performance ratio.
At the end of the day, you can’t really go wrong with any of the oils in our list. All of these oils are great for your 6.7 Powerstroke Diesel engine — you just need to decide which features of your engine you would like to enhance.
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