6 Best Oil for 6.4 Powerstroke [Top Picks & Reviews 2021]

Diesel motor means filling the tank with sticky oil concentration. And only a suitable composition can support the engine mechanism in its intended way.

And you’ll need something plausible, even for the powerful 6.4 Powerstroke. Right there, you’ll require reliable best oil for 6.4 Powerstroke listing.

We attended the task for you to save further time regarding purchase. You just have to find the rightful option to serve the engine demands well.

Let’s check out the quick table to compare the top picks in brief.

Best Oil for 6.4 Powerstroke – Comparisons

ProductViscosityOil ComponentKey FeaturePrice
1. Ford Motorcraft Super Duty Motor Oil15W-40ConventionalGenuine OEM Formula
2. Shell Rotella T6 Heavy Duty Engine Oil5W-40Full SyntheticConstant Internal Lubrication
3. Shell Rotella T5 Diesel Engine Oil15W-40Synthetic BlendLow-Temperature Flow
4. Royal Purple High-Performance Oil5W-30SyntheticBoth Fluid & Lubricant
5. Schaeffer Manufacturing Co. Engine Oil5W-40Full SyntheticFriction Modified Formula
6. Archoil Oil Additive for 6.4 Powerstroke5W-40Full SyntheticExtended Component Life

6 Best Oil for 6.4 Diesel Reviews

Some basic insight has to fill your quest from the aforementioned comparison. But you’ll require further details to narrow down your ultimate options. Therefore, it’s time to reveal the best oil for 6.4 Powerstroke reviews individually.

1. Ford Motorcraft Super Duty Motor Oil

Ford Motorcraft Super Duty Motor Oil

Retain engine functionality in full scale with the most suitable fuel composition.

Ford itself develops the featured Motorcraft oil to match engine demands. The branded simply outmatches all the cheap aftermarket products at once.

Performance, efficiency, support – the best oil for 6.4 diesel has a perfect combo of features. And you don’t have to extend for an affordable budget.

Features & Benefits

Supporting Formula

Obviously, the first oil to make the list falls under the conventional diesel category. But you can put the concerned issues aside. A satisfactorily pure formula integrates minimal intrusion to enable clean burning.

Cleaning Additives

Included additives immediately start to wipe out interior deposits. No chance to experience damaging wear/rust/corrosion/buildups. All the accessorial portion becomes clean to promote the mechanism.

Extended Efficiency

Rated 15W-40 viscosity remains active in low-temperature conditions. In fact, a sturdy formulation comes with a wide range of temperature tolerance. It also helps to reduce the wasteful burning of fuel.


2. Shell Rotella T6 Heavy Duty Engine Oil

Shell Rotella T6 Heavy Duty Engine Oil

Let the synthetic components fire up the engine without any problem.

Another convenient product of Shell Rotella occupies the immediately following place. Certain physical specs make it one reliable fluid to serve your vehicle.

Unparalleled supporting efficiency simply surpasses other alternatives right away. Spending worthy bucks get you to use the oil for Powerstroke motors.

Features & Benefits

Protective Formula

Standard patented technology dominates the chemical composition. You can skip worrying about sticky impurities to initiate internal buildups. Least wear, rust/corrosion & damaging deposits can occur.

Functional Additives

Powerful additives in the best synthetic oil for 6.4 Powerstroke take out older deposits. Not to mention, every lubricated part starts to retain a freshened state.

Superb Tolerance

Featured 5W-40 SAE viscosity initiates further temperature tolerance. It keeps the oil active against low temp conditions. Meanwhile, satisfactory withstanding power to high temp prevents untimely breakdown.


3. Shell Rotella T5 Diesel Engine Oil

Shell Rotella T5 Diesel Engine Oil

Control the engine performance without any sort of distorting the mechanical issue.

Shell Rotella is undeniably one reliable brand to formulate high-quality motor oils. And its intended T5 gained worldwide attention to serve the system.

Modern engine complications respond better to the best engine oil for 6.4 Powerstroke. You just have to settle down for its reasonable yet worthy price.

Features & Benefits

TPP Functionality

Integration of Triple Protection Plus technology pushes it ahead of others. It acts against damaging deposits, deteriorating wear & chemical breakdown. Extended mechanical protection restores the actual engine efficiency.

Improvised Action

SAE 15W-40 viscosity rating initiates excellent resistance to low temperature. Synthetic-based oil components induce superior sturdiness for its formulation. Likewise, improved oxidation takes out a high-temp breakdown.

Superb Cleanliness

Powerful additives start sweeping all the deposits from the inside. And it barely poses any negativity towards fuel-burning efficiency. Higher throughout cleanliness simply extend the expected drain intervals.


4. Royal Purple 51530 API-Licensed High-Performance Oil

Royal Purple API-Licensed High-Performance Oil

Superior protection & improvised performance requires nothing but a dependable engine fluid.

Certain automotive brands have a specialized formula to cope with the demands. And Royal Purple happens to introduce its API-License holding fuel.

Unique supporting action has to take place in your premium checklist. Even the price tag seems convenient from every concerning aspect.

Features & Benefits

Premium Composition

Fully synthetic components easily adapt to the engine accessories in no time. It even resists wear & corrosion, though SAE 5W-30 comes with slightly limited high-temp tolerance.

Protected Emission

Catalytic emission is one precious ingredient of modern engine systems. And the oil induces better protection for the gear against deteriorating elements.

Promoting Economy

The whole mechanism gets to encounter minimal sludge, soot, carbon residual deposit. Therefore, a reduction in wasteful burning leads to encouraging fuel economy.


5. Schaeffer Manufacturing Co. 9000-006 Engine Oil

Schaeffer Manufacturing Co. 9000-006 Engine Oil

Maximized wear protection starts to prevail for initiating a reliable startup.

There’s a certain specialty to notice with the featured diesel engine fluid. Schaeffer combines essential features perfectly to satisfy your engine requirements.

You’re to experience definite improvements in the engine’s overall mechanism. Price seems reasonable, considering all the integral points individually.

Features & Benefits

Preferable Specs

Supportive 5W-40 SAE rating resists thinning at higher temperatures. And the best motor oil for 6.4 Powerstroke retains its lubricating characteristics in colder conditions.

Minimal Friction

The formula integrates some upgrades towards internal friction. Its modification specifically features friction-resisting Micron Poly & Penetro. It eventually leads to the reduction of mechanical wear or scuffing.

Cleaning Action

A reasonable number of additives prohibits the unwanted buildups of residuals. Again, encouraging engine durability comes without sacrificing fuel economy.


6. Archoil AR9100 Oil Additive for 6.4 Powerstroke

Archoil AR9100 Oil Additive for 6.4 Powerstroke

No more heavy-scale internal friction to mess with the engine efficiency.

Archoil itself is one reputed brand to supply top-quality automotive products. And the intended formula acts more like an additive to encourage the system.

Mechanical friction between integral parts starts to experience certain declination. The price is reasonably lower in comparison to its service.

Features & Benefits

Secure Formula

Specialized composition aims at minimal yet protective friction of internal parts. Eventually, the efficiency gets back to the maximum with the best oil additive for 6.4 Powerstroke.

Fixing Functionality

The formula can immediately fix certain engine issues. No more difficult time-consuming startup or idling. It restores the actual effectiveness of the cold startup injector.

Limitless Usability

Apart from Powerstroke, the ingenious liquid can support all sorts of common systems. it goes well with gearbox, hydraulics, differential & even power steering facilities.


How to Choose the Best Motor Oil for 6.4 Powerstroke?

Just any random oil can’t serve the engine functionality in an appropriate way. Therefore, you’ll have to fill the tank with the best oil for 6.4 Powerstroke only. And the following facts can ease your search at once.

  • Oil Composition

There are three particular types – synthetic blend, fully synthetic & conventional. Check the vehicle manual to detect a suitable option. Of course, skip other types for definite oil type requirement.

  • Viscosity Rating

SAE rates oil in terms of temperature tolerance. It comes with superior significance in the activeness of fuel composition. You’re to choose from 15W-40/5W-40 for the intended engine.

  • Inserted Additives

Some mixed-up chemicals help the oil components to perform better. Sufficient cleaning agents can remove residuals from the gears. You’ll have to ensure a convenient portion to promote the action.

  • Engine Response

Even the particular type is unlikely to serve in equal quality. Therefore, you’ll have to narrow down the categorized ones in terms of response. You may consult a specialist to get the absolute best fluid.

6.4 Powerstroke Oil Type

As mentioned earlier, oil components tend to differ to some extent. And it initiates some categorized diversification for marketed products. It’s entirely possible to widen the classification by adding the SAE viscosity rating.

For now, you better look into the primary types based on component structure. There are three well-defined types to consider –

Conventional – The particular type includes unrefined or somewhat raw oil components. Utilized composition tends to become sludgy, thick & burnt to black. It’s preferable for older engine models having a simple mechanical design.

Synthetic Blend – Moderately refined oil components induce a blend with certain advantages. Technical advancement includes the functionality of additives & limited purity. But inconsistent molecular size lacks superior efficiency.

Full Synthetic – It’s indeed the purest concentration of molecules after industrial refinement. Engine performance hits the roof with uniform composition. And modern complex mechanism can easily support the refined fuel.

Frequently Asked Questions (FAQs)

Q: What’s the extent of 6.4 Powerstroke oil capacity?

Answer: The standard oil capacity measures 15 quarts or 14.2 liters for 6.4 Powerstroke.

Q: What are the preferable 6.4 Powerstroke oil change intervals?

Answer: You’re to change oil with the integrated filter every 7500 – 10000 miles under normal conditions. But the replacement becomes essential every 5000 miles or so under severe conditions.

Q: How to get the 6.4 Powerstroke oil pressure sensor location?

Answer: Pressure sensor on 6.4 Powerstroke generally stands right next to the fuel filter housing.

Final Words

You can’t expect any engine to function properly with a defective/erroneous oil filling. Our list should help you to avoid such a deadly mistake. Know your system specs to match the facts of every enlisted option.

Ford Motorcraft Super Duty Motor Oil becomes the recommended oil for 6.4 Powerstroke. The formula covers basics rather well to improve engine performance. Even the price tag seems suitable for its provided services.

Happy Driving.

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