Top 7 Best Oil for 7.3 Powerstroke

A diesel engine is a high-compression combustion engine, which needs to operate in the correct environment for optimal performance. An oil’s viscosity governs how well it can withstand this high compression.

The 7.3 PowerStroke engine in heavy duty trucks and commercial vehicles is well known to many truckers and fleets who use it for its reliability and longevity. It has been a favorite among the Ford Motor Company line-up since its introduction, but it can be difficult to maintain with all of the different variations from year to year. The oil weight needs also change depending on what type of driving you do or how often you tow. In this blog post we will review some of the best oils for your 7.3 PowerStroke engine so that you have a reference point when shopping around at your local parts store or online retailer!

Click here to skip to our recommended pick!

7.3 powerstroke

Image
Product
Best Overall
Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil
Dodge Recommended
Motorcraft - Ford Oil
High-Grade Additive Technology
Castrol GTX Diesel 15W-40 CK-4 Motor Oil
Schaeffer Manufacturing SynShield Durability Advantage 15W-40 Diesel Engine Oil
Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil
Royal Purple Duralec Super SAE 15W-40 API High Performance Diesel Motor Oil
Mobil Delvac MX 15W-40, Diesel

Our Overall #1 Rated Pick

Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil

Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil

Key Features

  • Protects against wear, deposits, and oil breakdown
  • 15W-40 formula
  • Ideal for on-highway fleets, construction and diesel pickup trucks
  • Improves low-temperature flow
  • Improved oxidation performance for increased resistance to oil breakdown

If you want the best protection for your equipment and engine, Shell Rotella T5 15W-40 Synthetic Blend heavy duty diesel oil with Triple Protection Plus technology is exactly what you need. This unique combination provides excellent wear prevention as well as maintaining viscosity control under high temperatures; it also delivers all of those benefits we’ve come to expect from regular old β€œShell” style oils but then some more!

Shell Rotella T5 15W-40 Synthetic Blend is a high quality, long lasting oil that provides excellent wear protection and exceptional deposit control. It also keeps your engine clean by removing harmful deposits before they have time to damage anything.

With its durable system of emissions controls in particulate filters & aftertreatment systems for diesel vehicles on every hardworking need.

Check Latest Price

Oil For 7.3 Powerstroke Recommended by Manufacturer

7.3 powerstroke engine

Oil weights are measured in terms of viscosity or thickness. The lower the weight number, the thinner the oil. Thinner oils flow more easily at low temperatures and are less likely to cause wear on engine parts. However, they don’t provide as much protection against wear and tear as thicker oils.

SPECIFICATION

Follow Ford’s specifications when it comes to picking an oil brand. Nearly any will do as long as they’re the correct weight; however for Ford Motor Company wants its customers use only their own branded product – Motorcraft.

VISCOSITY GRADE

Ford recommends a 15W-40 multigrade oil as the best default oil for 7.3 engines. Many Ford dealerships only use this oil for 7.3 Powerstroke Diesel Engine.

CAPACITY

Ford F-150 needs 8 quarts of oil, F-250 7.3 has the capacity of 15 quarts and Ford-350 needs 15 quarts.

Oil For 7.3 Powerstroke by Mileage

7.3 powerstroke engine

As a diesel truck owner, you know that your 7.3 Powerstroke engine needs the best oil to run smoothly and last long. But with so many oils on the market, which one should you choose?

The answer depends on how much mileage you put on your truck each year. Here is a guide to help you choose the best oil for your 7.3 Powerstroke:

If you drive less than 10,000 miles per year, any quality 15W-40 diesel oil will work well in your truck. However, if you drive more than 10,000 miles per year, we recommend using a heavier-duty oil, such as a 40W or 50W.

Best Oil For 7.3 Powerstroke

The top best product [hide]

Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil


Shell Rotella Synthetic Blend 15W-40 Diesel Engine Oil
If you want the best protection for your equipment and engine, Shell Rotella T5 15W-40 Synthetic Blend heavy duty diesel oil with Triple Protection Plus technology is exactly what you need. This unique combination provides excellent wear prevention as well as maintaining viscosity control under high temperatures; it also delivers all of those benefits we’ve come to expect from regular old β€œShell" style oils but then some more
Technical Specifications:
SAE: 15W-40
API: CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4
Brand: Shell Rotella
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
Improved oxidation protection under extreme conditions compared to CJ-4 oils
Demonstrated protection against oxidation and corrosion in the presence of biodiesel
Extended drain capabilities

buy on Amazon

Motorcraft - Ford Oil


Motorcraft - Ford Oil
Genuine Ford replacement parts are a part of what keeps your vehicle looking and performing its best over the long term. The Ford company has always known this, which is why they use genuine components for their cars when available instead of cheap copies or fakes that may not work properly as soon as you turn on the ignition switch The Geniune factory-installed options will get you back up & running in seconds so there's no need to worry about fixing things yourself after buying from us If budget truly matters then take advantage our affordable price ranges.
Technical Specifications:
SAE: 15W-40
Brand: Motorcraft
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
Country Of Origin: United States
Genuine Ford parts
Durable and affordable

buy on Amazon

Castrol GTX Diesel 15W-40 CK-4 Motor Oil


Castrol GTX Diesel 15W-40 CK-4 Motor Oil
Premium quality lubricant formulated to provide exceptional lubrication for passenger car and light truck diesel engines where API CJ-4/SN is required. Provides exceptional protection from piston deposits, oil thickening and valve train wear while minimizing engine sludge formulation.
Technical Specifications:
SAE: 15W-40
API: CK-4, CJ-4, CI-4, CH-4, CG-4, CF-4, CF, SN
Brand: Castrol
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
Engineered to provide exceptional performance in engines operating under severe service conditions
Special viscosity improvers, anti-wear, anti-oxidant and detergent additives protect and maintain cleanliness
Applicable for on and off road heavy duty 4-stroke trucks, gasoline and diesel light trucks

buy on Amazon

Schaeffer Manufacturing SynShield Durability Advantage 15W-40 Diesel Engine Oil


Schaeffer Manufacturing SynShield Durability Advantage 15W-40 Diesel Engine Oil
Blended with advanced anti-wear additives and anti-oxidants, SynShield Durability Advantage provides the severe duty protection your engine needs for longer service life. Our lubricants create a highly durable film that protects metal surfaces against friction, wear and heat. Schaeffer’s SynShield Durability Advantage keeps engines running efficiently the more you plow, dig, lift and move.
Technical Specifications:
SAE: 15W-40
API: CK-4
Brand: Schaeffer
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
Excellent wear protection during severe operating conditions
Oil durability: strong oxidation and viscosity control with less oil consumption
Better contamination control with superior soot-busting, deposit-dispersing capability

buy on Amazon

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


Valvoline Premium Blue One Solution SAE 15W-40 Diesel Engine Oil
Valvolin Premium Blue Heavy Duty Engine Oil provides superior protection for hardworking trucks, equipment & engines across all application types including on road or off highway use. It can handle anything you throw at them because its One Solution Technology ensures maximum wear retention while providing outstanding deposit performance too compared to industry requirements so your toughest jobs will be easy as pie without worrying about expensive repairs down.
Technical Specifications:
SAE: 15W-40
API: all API-SN/RC and GF5
Brand: Valvoline
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
One Solution Technology suitable for a wide range of heavy-duty engines including diesel, gas and natural gas applications
Outstanding oxidation resistance supports long oil life in heavy duty engines
Superior wear protection for hardworking heavy-duty trucks and equipment

buy on Amazon

Royal Purple Duralec Super SAE 15W-40 API High Performance Diesel Motor Oil


Royal Purple Duralec Super SAE 15W-40 API High Performance Diesel Motor Oil
Royal Purple Duralec Super carries the latest API CK-4 heavy-duty engine oil license as well as current OEM oil specifications and approvals. The Duralec Super formulations offer the highest performance and greatest protection available to stay complaint with OEM requirements for heavy-duty engine oils.
Technical Specifications:
SAE: 15W-40
API: CK-4, CI-4 Plus, CJ-4
Brand: Royal Purple
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
Superior corrosion protection
Top quality synthetic base oils provide excellent cold flow and protection at all operating temperatures
Robust detergents remove deposits and maintain engine cleanliness

buy on Amazon

Mobil Delvac MX 15W-40, Diesel


Mobil Delvac MX 15W-40, Diesel
Mobil Delvac MX 15W-40 is a heavy duty diesel motor oil that helps to extend engine life while providing long drain capability and potential fuel economy benefits for modern diesels operating in severe conditions. Utilizes state of the art technology to deliver exceptional performance, making it ideal for all super high performers who need protection from wear or corrosion caused by hardworking applications such as mining electric generating plant excites.
Technical Specifications:
SAE: 15W-40
API: API-Licensed
Brand: Mobil
Value for money: πŸ”₯πŸ”₯πŸ”₯πŸ”₯
Pros
Designed for modern diesel truck engines, delivering long drain capability, exceptional performance, and potential fuel economy benefits
Meets or exceeds the demanding specifications of major truck manufacturers - one engine oil can be used for mixed fleet operations
Helps engines last longer by reducing low-temperature sludge buildup and high-temperature deposits

buy on Amazon

Oil For 7.3 Powerstroke – Buyer’s Guide

ford f350 powerstroke diesel

The Ford 7.3L Powerstroke is a diesel engine that was produced from 1994 to 2003. When it comes to choosing the right oil for your 7.3L Powerstroke, there are a few things you need to take into account.

The first consideration is the type of oil. The most common types of oil are mineral, synthetic, and blends. Mineral oil is made from refined crude oil, while synthetic oil is made from chemicals. Blends are a combination of the two.

Synthetic oils tend to be more expensive than mineral oils, but they offer several benefits. They have a higher viscosity index, which means they flow better in cold weather.

HOW MUCH DOES 7.3 Powerstroke TAKE?

Depending on the model, Ford F-150 needs 8 quarts of oil, F-250 7.3 has the capacity of 15 quarts and Ford-350 needs 15 quarts.

SERVICE INTERVALS

The 7.3L Powerstroke is a tough engine that can withstand some serious mileage without faltering in its performance or lifespan; however, as with any vehicle it pays off to have proper maintenance done on time! Change your oil and filter every 5k miles for best results.

HOW TO CHANGE OIL IN 7.3 Powerstroke

There are a few simple steps to follow in order to change the oil in a 7.3 Powerstroke diesel engine.

  1. Park the truck on a level surface and set the parking brake.
  2. Place an oil pan or bucket under the engine to catch the old oil.
  3. Remove the drain plug from the bottom of the engine and allow the old oil to drain into the pan or bucket.
  4. Reinstall the drain plug and tighten it by hand. Do not use tools, as you may damage the plug.
  5. Locate the oil filter and remove it by unscrewing it counter-clockwise. Be careful not to spill any of the old oil inside the engine.
  6. Install the new oil filter by screwing it clockwise until it is tight.
  7. Pour the new oil into the engine through the fill hole. Fill to the “full” mark on the dipstick.
  8. Start the engine and check for leaks. Allow the engine to run for a few minutes, then check the dipstick again to make sure that the oil level is correct.
  9. Shut off the engine and remove the cap from the oil fill hole.Allow any excess oil to drain back into the container before replacing the cap.

That’s all there is to it! Changing the oil in a 7.3 Powerstroke diesel engine is a relatively

Tips

  • Replace oil drain plug and make sure you’ve tighten it securely
  • Replace only with the new filter
  • Always clean everything around after you’ve 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
Add comment