About every 3000-7000 miles, vehicle owners and drivers have to replace their engine oil, which can be an arduous process.
However, the actual replacement isn’t half as hard as selecting which oil to buy. There are a plethora of options available, and all of them seem to have more or less similar specifications.
When it comes to the 7.3 Powerstroke, one must be extra careful about the oil selection since the engine is powerful and needs an oil that can rise up to the challenge. This is why I took it upon myself to find the best oil for 7.3 Powerstroke.
I’ve reviewed five products in this guide and listed out what I thought were their major highlights, as well as what I felt could be improved upon. Additionally, I’ve included a buyers’ guide to help you select the right oil for yourself.
So, without any further ado, let’s get straight into it!
Best Oil For 7.3 Powerstroke
1. Shell Rotella T5 Engine Oil
One of my top recommendations is this Shell Rotella engine oil, which comes in a 128 Fl Oz pack. Shell is a reputed brand known for making quality products and for offering excellent customer service.
Product Highlights
One of the main highlights of this oil is that it is a synthetic blend. Usually, oils that aren’t fully synthetic produce more soot than oils that are. However, Shell’s ingenious engineering processes ensure that despite being a synthetic blend, this oil is more powerful than conventional oil.
Apart from this, it’s infused with Triple Protection Plus Technology- a chemical engineering mechanism that works to reduce wear and tear on the engine. It also promotes chemical interactions that help bind the oil together, helping the engine to run smoothly. Moreover, thanks to the 15W-40 viscosity, it flows smoothly through the engine.
Lastly, the oil is compatible with a variety of vehicle engines and is ideal for heavy-duty use. It can be used for agriculture, construction, long-distance running, etc.
What’s There To Like About It?
I live in Texas, and my state has fairly stringent emission laws. But much to my delight, this oil produces minimal emissions and also is able to meet all the state guidelines regarding emissions. This is commendable, considering that it isn’t a fully synthetic oil.
And since the oil discharges fewer emissions, it automatically is a cleaner fuel. This is helpful not only for the environment but also for the engine since the engine lasts longer this way. Another allied benefit of this is that the engine burns up lesser fuel, which saves you money in the long run.
What’s There Not To Like About It?
Although the performance of this oil was exemplary, I did notice that there were some reviews stating that it didn’t work that well in very cold climates. I’m not entirely sure what the reason for that is, but many reviewers suspect that the blended nature of the oil may have something to do with it.
I must say that reading this was a bit of a bummer because the oil was excellent in every other way.
Pros and Cons of Shell Rotella T5 Engine Oil
Pros
Cons
- Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
- Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress
- Triple Protection Plus technology offers better low-temperature flow, which delivers excellent equipment protection, long engine life, and maintains viscosity control under high temperatures
2. Valvoline Premium Blue Engine Oil
Valvoline has been around since 1866 and has more than a century worth of experience in manufacturing engine lubricants. It is a brand that you can count on when it comes to quality and customer service. However, I ranked it in second place because the Shell Rotella T5 is a bit smoother than this.
Product Highlights
For starters, this oil comes in multiple quantities, so you can make your pick from a 1 GA case of one, a case of three, or a 5 GA pail. In addition to that, it is available in two separate viscosities, and I tried the one with a viscosity of 15W-40.
Coming to its properties, it is a completely synthetic oil that is compatible with a range of high-end engines. The 7.3 Powerstroke is one such heavy-duty engine, and this oil doesn’t leave much room for complaint when working with it.
It is also characterized by strong shear stability, which provides stay-in-grade performance. As a result, it prevents wear and tear of the engine and discourages sludge and soot buildup within the engine, which can otherwise lead to corrosion and harmful emissions.
What’s There To Like About It?
I have to admit, I’m a hardcore Valvoline fan and this oil has been my family-favorite for decades, so I feel very assured of its quality and performance and can rely on it.
What’s more, it meets the industry standards for API services, CJ-4 and CK-4, which makes it an environmentally-conscious fuel. This also means that it produces minimal toxic fumes and is good for the health of those who use it.
What’s There Not To Like About It?
The performance of any Valvoline product is guaranteed to be top-notch. However, I should tell you that it’s a premium product, so you may have to extend your budget. In that sense, it’s better to opt for the multi-pack buys, which come at comparatively lower prices.
Pros and Cons of Valvoline Premium Blue Engine Oil
Pros
Cons
- Valvoline Premium Blue Engine oil is The Only One exclusively endorsed and recommended by Cummins
- Strong shear stability provides stay-in-grade performance
- Outstanding wear protection
3. Ford Genuine Engine Oil
This oil has been specifically designed for a 7.3 Powerstroke engine by Ford and thus, performs very well and helps the engine run smoothly.
Product Highlights
Firstly, this conventional oil has been designed in a way that enhances the lifespan of the engine. It shields it from wear and tear and prevents it from breaking down time and again. High-mileage engines are often prone to deposits and soot formation, with the engine pipeline being the part that is most susceptible to them.
This problem becomes glaring when the performance of the engine has significantly gone down, and it’s giving out less horsepower than it used to. However, this Ford oil will keep this issue at bay, and thanks to the additives mixed into the oil, the engine will stay protected from the ravages of time and distance.
Moreover, it protects the engine from rusting, which is a fairly common problem and decreases the durability of the engine. What’s worse, it can contaminate the oil, which in turn pollutes the engine.
What’s There To Like About It?
One of the things I liked most about this oil was that it works like a charm in warmer climates. So, I was pleased to see that the Texan summer was no match for the power of the oil.
Additionally, it meets emission standards such as CJ-4 and is environmentally friendly. It also emits very few noxious fumes, which means that you aren’t at risk of breathing in unclean air if you use this oil.
What’s There Not To Like About It?
I have absolutely no grouse about the performance of the product. However, I did read reviews online about how customers were unhappy with the way Ford was shipping out the oil. And that’s the reason why I ranked this lower than the Valvoline Premium Blue oil.
One single order of multiple containers was sent in a divided fashion, with some being delivered early and the others being delivered weeks later. This can be greatly inconvenient, so I hope Ford fixes this soon.
Pros and Cons of Ford Genuine Engine Oil
Pros
Cons
- High-quality diesel engine oil formulated with premium hydro processed base oils and unique additive technology
- Package Dimensions: 11.176 L x 28.447 H x 23.114 W (centimeters)
- Package Weight : 4.263 kilograms
4. Mobil Super 96819 Engine Oil
Taking the next spot on my list is this oil by the popular brand Mobil. Although it has similar specs to that of the Ford Genuine oil, the former helps the engine run more smoothly in warmer climates.
Product Highlights
First of all, this oil is non-synthetic and has a viscosity of SAE 15W-40. This means that the oil can maintain a viscosity of 40 at regular operating temperatures and has a viscosity rating of 15 in cold climates. Hence, irrespective of what kind of climate you live in, this Mobil oil will exude superior performance.
Moving on, it exceeds OEM (Original Equipment Manufacturing) specifications, which means that it meets and, even better, surpasses all the necessary requirements. Thus, you can trust it to handle long-distance travel without any depreciation in functionality.
What’s more, the oil boasts extended drain intervals, meaning that it can work effectively for up to 7500 miles for the 7.3 Powerstroke. This is an impressive feat and can be owed to the viscosity control and top-notch oxidation provided by the product.
What’s There To Like About It?
I liked how the oil is compatible with all kinds of engines, whether old or new. The mileage of the engine is immaterial, which is a good thing because I had an old engine lying at home. To add to this, it is equally adept at off-road and on-road applications.
I also appreciated how this oil makes the engine 50 times more resistant to wear and tear as compared to its counterparts. This cuts down on maintenance costs in the long run since the engine is less prone to breaking down.
What’s There Not To Like About It?
Again, I had no issues with the performance of the product per se, I had to spend significant time and effort searching for a high-quality filter to help it perform to its potential. And this may add to the overall purchasing const.
Pros and Cons of Mobil Super 96819 Engine Oil
Pros
Cons
- Reduced oil consumption
- Superior low-temperature sludge control in stop-and-go service
- Outstanding control of high-temperature deposits and oil oxidation
5. Lucas Engine Oil
Lucas is a relatively new brand and hasn’t achieved widespread popularity yet. However, I found its performance impressive enough to feature it on my list with some of the big weights of the motor oil industry.
Product Highlights
The oil has been designed keeping in mind the 7.3 Powerstroke, which makes it a great fit for use with the engine. It has a viscosity of 15W-40, which means that the oil is effective in both cold as well as warm areas. You can rest assured that it won’t coagulate and harm the engine, even in frigid climates.
Furthermore, it comes with rust-protection technology that prevents the degradation of the engine. Keeping the oil free of contaminants is necessary to ensure that the engine is able to function optimally.
However, oil contamination is inevitable, especially over a long time. But thanks to the high-detergent action of this oil, the contamination doesn’t really affect the performance of the engine. Additionally, minimal wear and tear are caused to the body of the engine.
What’s There To Like About It?
Being the environment-friendly person that I am, I like my motor oils to emit as less fumes as possible. And this oil has very few emissions, which leads to cleaner air for all of us.
Although this oil is designed for use with the 7.3 Powerstroke, it can be used with equal ease by both diesel and gasoline engines. This makes it versatile and a bang for the buck.
What’s There Not To Like About It?
Trying out products from a newly-established brand comes with certain risks. Since they’re relatively new to the market, they don’t have as many ratings, which is something that may bother buyers who like to read customer reviews. This is mostly why I ranked it at the bottom, even though it was pretty much on par with the Mobil Super oil.
Pros and Cons of Lucas Engine Oil
Pros
Cons
- Package Dimensions: 8.38 L x 12 H x 3.5 W (inches)
- Package Weight : 7.8 pounds
- Country of Origin : United States
Buyers Guide
Now, let me list a few factors that will help you pick the right oil from my list of recommendations.
1. Specifications
Engine specifications are a key aspect of choosing what oil to buy for it. If you end up getting the wrong kind of oil, it could harm your engine. Plus, you may end up spending hundreds of dollars for its subsequent repair.
So, when picking the right oil for your engine, look into what kind of engine it is and what oil has been recommended for use with it by the manufacturer. You can stray from the manufacturer’s recommendations; however, ensure that you read the oil’s description carefully before doing so.
To understand more about your engine, look into the manual that came with your vehicle. In case things aren’t clearly laid out there, contact the manufacturer and ask them your queries directly.
2. Viscosity
The oil viscosity is another important factor. If you get an oil that is thinner or thicker than the mandated consistency, it can have detrimental effects on the engine over time.
When it comes to the 7.3 Powerstroke, the ideal viscosity of the oil will depend heavily on the weather conditions where you plan to drive the vehicle. For instance, a viscosity of 15W-40 is great for places that have temperatures above 30 degrees Fahrenheit, such as Texas. The lower end of the temperature scale that this oil supports is about 10 degrees Fahrenheit.
If you’re looking for something for even lower temperatures, you can consider any oil with a viscosity of 10W-30. It can handle temperatures below 10 degrees Fahrenheit as well. On the other hand, a 5W-30 viscosity oil can be used as a block heater for temperatures of 30 degrees Fahrenheit or even lower, so it falls somewhere between the two discussed above.
Lastly, some oils have a viscosity of 0W-30, which can handle temperatures of 0 degrees Fahrenheit and even lower. So, if you’re staying in an extremely cold place, this is the oil viscosity you must go for.
3. Composition
The oil composition has a major bearing on the compatibility of the oil with an engine. Synthetic oils are most versatile; however, semi-synthetic, traditional synthetic, fully-synthetic and non-synthetic oils aren’t necessarily bad options.
Semi-synthetic and traditional-synthetic oils have some impurities since they don’t have a uniform composition. Fully synthetic oils don’t mix oils together but contain additives. These oils aren’t as pure as synthetic oils but are commonly purchased by people since they’re affordable.
4. Additive Addition
Additives are substances added to the oil to prevent buildup formation and enhance engine performance. Certain additives like detergents prevent the accumulation of impurities in the oil and keep the engine running longer as a result.
Other commonly found oil additives are anti-wearing agents, corrosion inhibitors, dispersants, and antioxidants. These keep the engine in good health and in robust condition.
5. Price Tag
The cost of a particular product is probably one of the most important considerations when it comes to buying it. So, before purchasing the oil for your engine, have a clear idea of how much you’re willing to spend on it. The ones that are on the higher side of the price bracket are usually those designed for specific engines or have special kinds of additives in them.
Frequently Asked Questions
Fuel mileage can be enhanced in a number of ways. Firstly, find some ways to reduce wind resistance as you drive since that helps synthetic oil function in the best possible way. Secondly, ensure that you regularly clean the air filter. If it has been too long since you got one, then consider replacing it.
You can also get your engine regularly serviced to ensure proper maintenance and better performance . And lastly, try to load as less weight onto your vehicle as possible to significantly boost the fuel mileage of the vehicle.
Most 7.3 Powerstroke engines can hold up to 1.25 gallons of engine oil at once. However, this is just a generalization and not an established standard, so make sure to read the vehicle manual before you load the engine with oil.
Most engines need an oil change in about 3,000 to 5,000 miles. but this again, isn’t any standard and will vary on the engine condition. What’s more, certain oils on the market can even give you mileage as high as 7,000 miles; however, be prepared to shell out a little more money for them.
First of all, you have to ensure that your vehicle is parked properly. Also, remember to keep a drain pan handy (one that can hold at least 1.25 gallons of oil). Then, use a 3 or 4-inch wrench to loosen the oil plug. The oil should drain out into the pan.
Once the used oil has successfully flowed out, lubricate a new oil filter and replace the old one with it. Put the plug back, pour in the new oil, and your engine is good to go.
My Final Recommendation
The 7.3 Powerstroke is a dependable and high-quality engine. But to ensure that it remains just as reliable, you have to use the right oil with it, which will protect it. Hence, all the options I have included here have engine-shielding qualities.Â
However, the best oil for 7.3 Powerstroke for me would be the Shell Rotella T5. It’s extremely suitable for the Texan weather and the affordable price tag is a bonus. A close second would be the Valvoline because it boasts top-notch performance with a reliable brand reputation.Â
With this, I’ve reached the end of my review-based guide for today. Hope to see you soon.Â
Until next time!Â