Best Oil for 7.3 Powerstroke

10 Best Oil for 7.3 Powerstroke in 2022 – Reviews & Buying Guide

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When working with a 7.3 Powerstroke engine, you want efficient oil to help you appropriately. This is why you need the best oil for 7.3 Powerstroke engines. Engines can last and last if they have correct upkeep. Oil can be your best friend in this department.

Still, the challenge remains that there are a ton of oil choices to choose from and brands to consider. What do you do then? Well, in this article, there is plenty of information for you to take in. From products to a buyer’s guide to frequently asked questions, there will be enough information to help you be enlightened. This way, you can make an educated decision for you and your vehicle, enjoying travel wherever you go. So, without further ado, let us get into the product review to help you find the right oil.

See Also:




Best Oil for 7.3 Powerstroke: Editor’s Top Picks


Things to Consider When Buying Oil for 7.3 Powerstroke

Oil for 7.3 Powerstroke

Now that you have all the right products in mind, let us talk about the buyer’s guide. First off, you have to know that all oils are not the same. With oils, you have to think about efficiency and functionality. By considering your vehicle, you can get the right formula to make your vehicle run smoothly. Even with a lot of variation, check the list below what makes a great buyer’s guide.

  • Specifications

Engine specifications are one of the most imperative parts of a vehicle’s engine. If a specific oil does not work with your engine, do not use it. This might seem like a no-brainer, but there are many people out there who put in the wrong oil thinking it will work, even when things tell them otherwise.

To not have any issue with your vehicle, find the right oil. This will help with functionality. But, it will work on other engines as well, even if they are not 7.3 systems.

By going through your vehicle’s manual, you can help to understand the intended oils that work with a 7.3 system. You may run across situations where you lack the information in your manual. This is a time when you need to contact a manufacturer directly. In turn, you will get the very information you need over and over again when changing the oil out.

  • Viscosity

An oil’s thickness is something else that you have to take into account. The thickness of oil needs to work with the working temperature of your engine. Engine performance can be affected by varying weather conditions. But, it is the oil that does the work to neutralize any threats.

When dealing with a 7.3 Powerstroke engine, consider using 5W-40 oil more than any other kind. Not only will it aid your operating temperature, but you will save money in the long run on fuel economy, as well. This is what the right viscosity can do for you.

The thickness also plays a part in the temperature you are dealing with where you live. For example, 15W-40 oil is for temperatures that get down to about 10-degrees Fahrenheit. This oil can work above 30-degrees Fahrenheit for the best efficiency.

10W-30 handles temperatures even lower from -10-degrees Fahrenheit to 90-degrees Fahrenheit. The preferred ambient temperature is from -10 to 30-degrees Fahrenheit. On the other hand, 5W-30 is used for a block heater. Specifically, this is for the temperature of 30-degrees Fahrenheit or lower.

The last viscosity level of oil is 0W-30. By handling temperatures of 0-degrees Fahrenheit and lower, this is a recommend block heater for the engine. It is viscosity levels like these that will go a long way for your vehicle.

  • Composition

The composition is something that has major differences in the oil itself. With synthetic variations, individuals can truly pick and choose the oil they want to impact their vehicles. Other types include the fully-synthetic, semi-synthetic, and traditional synthetic.

Fully synthetic has additives, but no mixing of oils. Traditional and semi-synthetic do mix oils together, which means there are impurities. Impurities do not usually have all the great benefits of fully-synthetic oils, but these oils are cheap at the end of the day.

  • Adding Additives

Speaking of additives, the prime reason oil is used in an engine is to stop buildups in their tracks. Engine parts can get messy over time. But, with the right oil, detergency characteristics become a thing of the present, cleaning your engine whenever the vehicle is running.

Still, additives are not always the most equal. Some are better at dealing with corrosion inhibitors, while others are anti-wearing agents. With effective antioxidants and heavy-duty dispersants, additives can be some of the best things in your oil.

  • The Price Point

When it comes to anything that you purchase, understanding the price you are going to pay matters to buy the right oil. Of course, prices vary from product to product. You should budget out what you can afford and look at the brand that fits in that price bracket. Then, look at what makes each choice better for you. Lastly, purchase it and go to town, working through the oil change process.

Most of the time, you should not spend more than $100 on oil. There are many options out there that range from $50 to $75 that would work just great in your vehicle. Some of the more expensive oils are specific to high-mileage, specific engines, and perfected additives.

  • A Wanted Warranty

There are some brands out there that offer a warranty. Of course, this will cost you a little more in the short term. But, it could save you loads of money in the long-term, by getting money or new oil to cover you. Check with the manufacturer first to see if there is a warranty. Most, you cannot add a warranty later.

  • Branding Bargain

Some people are big supporters of brands. With brands that back other commercial endeavors and the customers themselves, find a product that cares deeply about you as their customer. Major brands like Valvoline and Mobil 1 have been on the market for a while. But, new brands like Liqui Moly and Delo are just as good. Ultimately, the choice is up to you.

  • Packaging And Design

The last thing that you may consider when buying a motor oil is the design and packaging. Some people like what they see and purchase the oil for that reason. With bright colors and fun designs, oil brands are for the manly. It is product designs like this that stand out for all the world to see. Find something that defines who you are and works to the positivity of your vehicle.

Lastly, the packaging is perfect for the idea shipping process. Depending on the brand, some ship at different levels of time. Just understand when you will receive your oil, so you are not frustrated if you do not get it to your liking.


Top 10 Best Oil for 7.3 Powerstroke Reviews: 

A great oil product has a lot of quality attributes. From longevity to customer service, having the right oil will help you go a long way. So, let us start with Rotella Shell oil.

1. Rotella Shell T6 Full Synthetic 5W-40 Diesel Engine Oil

Shell Rotella T6 Full Synthetic 5W-40 Diesel...


The Rotella Shell oil gives better fuel economy for any vehicle. You can get that you will see an improvement to the tune of 1.5% increased fuel economy. This is in comparison to traditional SAE 15W-40 oils.

When buying this oil, you can buy it in a one-gallon jug, a pack of three for one-gallon, one-quarter varieties in a pack of six, 2.5 gallons in a pack of two, and a five-gallon pail. With triple the protection, this oil has a formula that is fully synthetic with the best of additives. This will upkeep your equipment and allow your engine to run strong and longer than you ever thought possible.

With the formulated additives, your engine will be protected from dirt, soot, and other contaminants. In turn, you will never experience viscosity loss and the oil pressure will stay strong and true. Whether you have a diesel piece of machinery, classic car, or heavy-duty truck, this oil can work for you.


  • Amazing customer service coming from this product
  • The product only weighs eight pounds in the one-gallon variety
  • You will have increased heat resistance with this product
  • The shear stability will continue to be optimal
  • Your deposit control will be improved
  • Improve your mileage year after year


  • The rebates for this product are confusing
  • Shipping can be a bit of a mess with this product

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2. Mobil 1 98JE04 5W-40 Turbo Diesel Truck Synthetic Motor Oil

Mobil 1 Turbo Diesel Truck Full Synthetic Motor...


Mobil 1 is another quality motor oil that you have to keep in mind. With one quart and one-gallon options, you can follow your manufacturer’s recommendations that come from an owner’s manual. At only 7.5 pounds, for the one-gallon option, this oil weighs barely anything at all. This is the kind of oil that is perfect for any truck.

Since this 5W-40 Synthetic motor oil is engineered for the most hard-working of engines, you can bet it will live up to its name. By fighting against wear and tear and consumption control, this oil has a great performance reserve. Especially if you are towing, off-roading, or hauling, you need this motor oil.

By meeting the highest of industry standards, this motor oil works with Cummins, Power Stroke, Navistar, and Duramax engines. Industry specifications are covered by this oil, as well, in the form of ACEA, JASO, and API standards. It is global specifications like these that make this motor oil great. For the latest lubrication oils, you need this product.


  • Amazing value for the money you pay
  • The oil analysis on this product is second to none
  • Stands up in the heat of summer
  • Flows well in the coldest of weather
  • Ideal for a non-racing vehicle
  • Free shipping comes with this product


  • The product has been discontinued by the manufacturer leading to minimal customer service
  • May need to add extra ZDDP

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3. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil

Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil...


Liqui Moly is a solid option as the best oil for 7.3 Powerstroke engines. By purchasing 1-liter and 5-liter options, packs of one, four, or twelve, you can get the most value for the money you pay. To get the best performance out of your vehicle, make sure to use the manufacturer’s recommendations from the owner’s manual.

With the 5-liter option only 10 pounds, you can carry the product wherever you need to go. Additionally, since the product is not discontinued by the manufacturer, you get great customer service year in and year out. As a full-synthetic option, you can expect this oil to be energy-conserving for any engine.

No matter if you have a diesel or gas engine, this product can work for you. This is even more true knowing that this motor oil deals with variable cam configurations, supercharging, inter-cooling, and much, much more. For the most instant of lubrication, use this oil to get your engine to start up even when it is cold.


  • Can be shipped anywhere in the United States of America
  • Extends your oil change periods
  • Handles the highest of demands
  • Made in the country of Germany
  • Use for better car care
  • Does not include calcium which can cause wear and tear on the engine


  • Not eligible for international shipping
  • Expensive type of motor oil

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4. Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Engine Oil

Valvoline Premium Blue Extreme SAE 5W-40 Full...


Valvoline is the next oil that is meant to wow you. In conventional and synthetic options, Valvoline has all the best stuff for great vehicles. With one-gallon, 2.5-gallon, and five-gallon pail options, you can get a variety of cases and configurations of oil for this company.

Cummins engines endorse this oil as the only option you should consider. As a superior base stock oil, you can expect a faster engine start-up, safer-starting measures, and properties to combat warmer weather. Oxidation resistance is something else that is outstanding in this product. A longer oil like means heavy-duty engines will not have great wear and tear on the precious machinery.

At 24.1 pounds, this oil weighs a little more than most, but you can bet that the Premium Blue concoction is here to stay. Other engines that will work with this oil include Mac, Volvo, Chrysler, and Caterpillar, to name a few. With the help of Dispersive Polymer Technology, soot will be controlled with ease.


  • Improves potential fuel economy
  • Will have safe starts in the coldest of weather
  • Protects against oil oxidation
  • The packaging is a great aesthetic appeal
  • Your savings will add up fast with this product
  • Passes the test of Ford as well


  • The oil can have some sealing issues
  • An expensive oil option

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5. Shell Rotella T5 Synthetic Blend 15W-40 Diesel Motor Oil

Shell Rotella T5 Synthetic Blend 15W-40 Diesel...


Another quality option comes again from Shell. With advanced formulation, your oil will help fight against poisoning exhaust and blocking issues. In turn, your emissions will stay compliant and your fuel efficiency will be through the roof. Additionally, you can expect this synthetic oil to have improved starting in the cold, as well as great performance in terms of fuel consumption.

With engine cleanliness and added protection against piston depositing, your engine will stay reliable. By meeting all the requirements for the United States Engine Manufacturers, this low emission application is one of the best. At just under seven pounds, this oil is very lightweight wherever you go, giving your truck the best value on the market.


  • Stellar triple protection
  • Handles CK-4 specifications with ease
  • Made with the most advanced of additives
  • Control deposits 55% better than the leading brand
  • Improves high temp oxidation
  • The sheerness is unparalleled


  • The oil can start to leak
  • Packaging for multiple products comes in different shipments

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6. Lucas Oil 10679 10W-30 Petroleum Oil

Lucas Oil 10679-3PK 10W-30 Petroleum Oil - 5 Quart...


Lucas Oil is another premiere brand that you need to be aware of. For hot rods and classics, there is no other place you should look for oil. As the best oil for a 7.3 Powerstroke option, this solution will lower any oil temperature, and eliminate metal fatigue. Pressure within your engine will also be improved.

With high levels of zinc, lifters, cams, and pushrods will all be protected like never before. It is thermal stability like this that will help your vehicle never overheat. As a true performance lubricant, rust and corrosion will never be in your future. Luckily, you can get this oil is SAE 10W-40, SAE 10W-40, and SAE 20W-50.

At only eight ounces, this is about as lightweight as oil comes. By improving film strength to the cylinder walls on your engine, your vehicle will continue to be built to last. It is a product like this that you can be proud of.


  • Works with a variety of racing fuels
  • Comes in a non-synthetic and synthetic option
  • The thickness is a sight to see
  • Amazing packaging when you purchase this product
  • Will improve your overall mileage
  • Sweet value for the money you pay


  • May need more zinc than the product has
  • Can be a little expensive

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7. Valvoline Premium Blue Extreme SAE 5W-40 Full-Synthetic Diesel Engine Oil

Valvoline Premium Blue Extreme SAE 5W-40 Full...


Valvoline once again has an oil that is Cummins recommended. With a synthetic base, this oil allows your vehicle to be faster on the road, as well as safe from freezing. The enhanced thermal product allows for operation in the hottest of weather, too.

With oxidation resistance, you can bet your heavy-duty engine will have a long lifestyle. The wear protection works with quality equipment and big trucks. At only a few ounces, this product will not weigh you down when you pick it up.

When you use this, know you will have less oil consumption and less smoke coming out of the exhaust. The oil pressure will also be better. In turn, your vehicle will have a lower RPM, too.


  • Noise reduction will come from this product
  • Flawless performance with this oil
  • Covers your emissions better
  • Meets all standards and guidelines in the United States of America
  • Works for a variety of vehicles
  • Have to change your oil less and less


  • Comes in limited sizing options
  • Can be expensive to buy

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8. Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil

Shell Rotella T4 Triple Protection Conventional...


The best oil cooler for 7.3 Powerstroke could also be another product from Shell. This one-gallon, new formulation option, is created with the customer in mind. The deposit protection will keep your engine than ever before. This is in comparison to the drain intervals that happens as well.

The low-ash formula controls blocking filters and any poison of the exhaust. Vehicle emissions will be compliant in the process, too. To help get the maximum life out of your vehicle, you will have protection for your piston ring, liner, and valve wear.

The shear stability is something you have to understand as well. With viscosity control, your oil pressure in the engine will continue to stay stable throughout the years. It is outstanding protection like this product that helps heavy-duty engines and vehicles with particulate filters.


  • Comes in one-gallon and 2.5-gallon options
  • The product only weighs eight pounds
  • Perfect oil for off-roading
  • Helps vehicles that have high heating issues
  • Oil breakdown will not happen with this product
  • The oil is suitable for marine diesel machines


  • Leaking can happen from this product
  • Shipping can take some time

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9. Schaeffer Manufacturing Co. 0700CK4-006S SynShield Durability Advantage 15W-40 Diesel Oil

Schaeffer Manufacturing Co. 0700CK4-006 SynShield...


The Schaeffer Manufacturing Company Store brand is another quality business here in the United States of America. From Schaeffer, you can purchase oil in different sizes. Some include 1-gallon, 1-quart, and 5-gallon, to name a few. There are a plethora of style oils you can consider like OTR Plus, Durability Advantage, and Ultra Performance.

The wear protection is excellent, as it can operate in a variety of conditions. Oil durability is stellar as well. With viscosity control and strong oxidation, your oil consumption will be less. Contamination control is something that a lot of people care about as well. This oil has soot control and deposit dispersing power.

With performance that will last the life of the oil, you will also have friction control with the help of micron moly. By exceeding all API CK4 standards, your diesel vehicle will be covered. It is nice to have peace of mind in this day and age, and this product is all about that.


  • Resists against abrasive wear
  • Has a low-ash formula
  • Startability for cold cranking
  • Pumpability in low weather situations
  • Complies for emissions in 2007 and 2010
  • Can work with John Deere tractors as well


  • Has some semi-synthetic capabilities which all not fully compatible
  • The manual leaves some things to be desired

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10. Delo 400 SDE SAE 15W-40 Motor Oil

Delo 222290428 400 SDE SAE 15W-40 Motor Oil - 5...


Delo is the last brand that has great oil options and one of the best oil filters for 7.3 Powerstroke options. When you are picking the right oil for you and your vehicle, be sure to know that Delo encourages you to read the owner’s manual for living up to the manufacturer’s recommendations.

This oil is certainly premium quality, as one of the premiere heavy-duty oils on the market. Since this product is manufactured in the United States of America, you can trust its worth. For any vehicle post-2007, this oil is ideal for low emission trucks. With the best performance on the planet, the low-sulfur make-up is great for diesel fuels.

Used in conventional engines and new ones as well, diesel and gasoline engines work perfectly with this oil. ISOSYN technology is what shows this product’s value. Look to buy this oil in one or five-gallon options.


  • Made with technology for emission control
  • Compatible with API standards
  • Ideal for inter-cooling
  • Has a great power density
  • Works with piston crowns
  • Injections work with this oil


  • One of the heavier oils around 40 pounds
  • Only makes 15W-40 oil

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FAQs: Frequently Asked Questions


FAQs Best Oil for Powerstroke


For the last section, here are the top questions that people asked about oil for 7.3 Powerstroke. Check the list below to help you think through your situation. This way, you can make the best decision at this time and place.

Check Also: Duramax oil review

Q1: What is the best way to maximize fuel mileage?

There are a few ways that fuel mileage can be improved. Luckily, these steps are very easy to accomplish. Synthetic oil works well when you find ways to lower wind resistance as you drive. Cleaning your air filter is another way to improve fuel mileage, or by replacing it altogether.

Other ways to help are keeping up with your service systems. When you do this frequently, then you can make sure everything is alright with your truck. Tire inflation is another way to have proper upkeep. Lastly, when you keep your vehicle light, then you can save a lot of money in the long run.


Q2: What is the oil capacity of a 7.3 Powerstroke?

For most models in the 7.3 Powerstroke category, these engines can hold up to 15-quarts. Still, make sure to change the filter when you do this. Ultimately, know different Powerstroke options are not equal, so as always, check the owner’s manual.


Q3: How often should you change this oil?

Most vehicles need an oil change every 3,000 to 5,000 miles. Of course, the manufacturer’s recommendations are best, so keep those in focus when you are working on this project. Luckily, there are some oils out there that do not need to be replaced until 5,000 to 7,000 miles. Just know that this oil will usually cost you a little more.


Q4: What is the best type of oil to use in a 7.3 Powerstroke?

Finding the right oil is a simple task when you start to think about it. Price is a great place to start, by getting something that is high-quality, but not very expensive. An oil in smaller quantities will be quite affordable here, which is nice. With most industry products, buying in bulk makes things cheaper, instead of buying smaller qualities, which is counterintuitive when it comes to oil.

If you are struggling with wear and tear on your engine, you need a higher-grade oil. There will come a time when you think you need the most oil, like gallons worth in your garage. But, think to yourself, “Do you need that much?” This will help you make a thought-out decision.


Q5: How to change the oil in a 7.3 Powerstroke?

When changing the oil with this engine, make sure your truck is in the park. Have a drain pan ready to hold at least 15 quarts of oil. Then, loosen the oil plug with a 3/4-inch wrench. Allow the oil to drain out. Next, you can replace the oil filter by lubricating the new one. Then, replace the plug, add the new oil, and you will be ready to start the engine up.

Let the engine run for a little bit, checking for leaks. Then, turn the engine completely off and let it sit for five minutes. Check the dipstick, see if things are in order, and you will be ready to hit the road for real.


Final Verdict


Final Best Oil for Powerstroke


You have now gotten through the best oil for 7.3 Powerstroke engines. Knowing products, a buyer’s guide and frequently asked questions will help you make an educated decision. With so many choices in the open market, it can be hard to make the right decision. But, you have everything you need for success.

And is this not what life should be like? Buying things that last and allowing you to focus on the most important things in life should be a priority, right? This is the life you should live with your family and friends. So, go out there, buy the right oil, and be safe on the open roads. Best of luck!

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