The 4 Best Oils for 7.3 PowerStroke
- Shell Rotella T6 Full Synthetic Heavy Duty Engine Diesel Oil 5W-40. ...
- Valvoline 15W-40 Premium Blue Diesel Engine Oil. Cummins Inc exclusively recommends this oil for all makes of diesel engines used in heavy-duty trucks.
- Mobil 1 44986 5W-40 Turbo Diesel Truck Synthetic Motor Oil. If you’re looking for a hardwearing oil for keeping your truck’s Powerstroke diesel engine in good humor, then go for ...
- Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil (Editor’s Choice) The Liqui Moly 2041 Premium Synthetic Motor Oil is another top-notch engine oil brand with a rating of 5W-40.
What kind of oil should I use for my diesel engine?
To keep your 7.3 running strong, we recommend using OEM fluids for just about everything. There is a little bit of flexibility with engine oil. You may need a different viscosity if you are in extremely cold climates. You do not have to go with Motorcraft 15W40 however. There are many good 15W40 engine oils made specifically for a diesel.
What kind of oil should I use in my 73?
To keep your 7.3 running strong, we recommend using OEM fluids for just about everything. There is a little bit of flexibility with engine oil. You may need a different viscosity if you are in extremely cold climates. You do not have to go with Motorcraft 15W40 however.
What kind of oil leak does a Ford 73 diesel have?
Ford 7.3 Powerstroke diesel. Oil leak from the oil cooler seals. Of course a leak at the valve cover gasket on the outside of the driver’s side can run down and cause a mess as well. The most common passenger side 7.3 oil leak is where the oil dipstick enters the oil pan — the dipstick adapter.
What kind of oil leak does a Powerstroke engine have?
Common Oil Leak #7 – 7.3 Powerstroke Oil Leak in the Valley The valley sits on top of the engine block behind the HPOP and ahead of the turbo pedestal. With a so-called “Valley of Death” leak, 7.3 engine oil will pool up in the “V” between the two banks of cylinder heads and valve-covers.
What is the best oil additive for a 7.3 Powerstroke?
StictionRxStictionRx is the best oil additive for Ford Powerstroke 6.0 and 7.3 Engines. Stiction Rx has been tried and tested to treat and eliminate what is known as "Stiction" in Diesel Fuel Injectors.
Does Ford recommend oil additives?
Ford, and I think all major manufacturers, DO NOT recommend any additives for their vehicle's oil.
How often should you change the oil on a 7.3 diesel?
5,000 miles7.3L Powerstroke Maintenance Schedule : Normal Operating ConditionsMaintenance/ServiceMilesChange Oil5,000 milesChange Oil Filter5,000 milesChange Fuel Filter15,000 miles or when filter restriction lamp illuminatedReplace Air Filter30,000 miles or 30 months (Or when restriction gauge in red zone)9 more rows•Jan 7, 2020
What oil is recommended for a Powerstroke engine?
Motorcraft® SAE 15W-40 Super Duty Diesel Motor Oil is a high-quality light and heavy-duty diesel engine oil recommended by Ford Motor Company.
Are oil treatments worth it?
While some say that oil additives are not worth the hype, others swear by these products to improve the performance and lifespan of their engine. Those who use oil additives boast numerous benefits such as better fuel mileage, longer service intervals and reduced engine noise.
Is oil treatment good for engine?
Engine oil treatment helps engines stay at their best by coating parts and surfaces and minimizing friction to prevent excess wear and tear. Treating engine oil can avoid seizing an engine.
What years are Ford diesel engines to avoid?
The 2003-2007 Ford Super Duty 6.0L may be the worst diesel truck of all time. The 6.0L Powerstroke is infamous. The engine is so bad that Ford and Powerstroke parent company Navistar were engaged in a serious legal battle.
How often should I change my fuel filter on my 7.3 Powerstroke?
7.3L Diesel Suggested MaintenanceOil and Filter - Oil change service intervals should be completed as indicated by the instrument cluster message center or every 7500 miles.Fuel Filter Change - Change every 3rd oil change or every 15,000 miles(24,140 km) or as indicated by the message center which ever comes first.More items...
Why does diesel oil turn black so quickly?
The soot forms in cooler parts of the combustion chamber until it impinges on the cylinder wall and is scraped into the oil sump courtesy of the pistons leading to a faster blackening of the oil. The particles are so tiny that they are able to escape the oil filter irrespective of how new or good the filter is.
Is 15w40 good for diesel engines?
ADVANTAGE 15W-40 HEAVY DUTY DIESEL ENGINE OIL can be used with complete success in over-the-road diesel trucks, off-highway diesel equipment, farm tractors, and passenger cars and light trucks with diesel, turbo-charged diesel engines, or gasoline engines and is backward compatible with previous API Oil Categories.
How often should you change the oil in a Ford diesel?
around 7,500 milesThe general recommendation by Ford Motor Company for oil change intervals on their vehicles is around 7,500 miles or every six months, whichever comes first.
Can I use 15w40 instead of 10w30?
Because 10W-30 is thinner than 15W-40 oil, its film strength can be weaker and it can be more prone to oxidation. Therefore, high quality additives are needed to compensate for those weaknesses in order for a 10W-30 engine oil to protect as well and last as long as a 15W-40.
Complete 7.3L Powerstroke Maintenance Guide & Service Schedule
The 7.3L Powerstroke is well-known for being reliable and long-lasting. Even under severe abuse these trucks last a long time. That doesn’t give you an excuse to neglect your truck though! By regularly servicing your 7.3, you can increase your 7.3s useful life. A properly maintained truck will also perform and drive better.
7.3L Powerstroke OEM Maintenance Parts, Filters, & Fluids
If you want to keep your 7.3L Powerstroke running well, you should use products that meet or exceed OEM standards. At Diesel Resource, we’re big believers in using OEM maintenance parts. That means using Motorcraft or Ford parts.
ABOUT Kamil
Founder of Diesel Resource and a complete diesel head. Has a little bit of problem buying too many trucks. Learn more about him by checking out his truck.
Where does the oil leak in a 7.3 powerstroke?
A 7.3 powerstroke oil cooler leak usually originates from the oil cooler o-rings or an oil cooler gasket. Find your oil filter and trace it to the oil cooler assembly. Check for leaks around the ends where the oil cooler attaches to the engine or at the o-rings in the center of the cooler.
How to check for slow oil leaks on 7.3 HPOP?
You can check for slow oil leaks from the 7.3 HPOP by checking the HPOP reservoir level (With the engine OFF!) The reservoir should have oil all the way up to within 3/4″ to 1″ from the top of the inspection plug.
Why does my 7.3 HPOP leak?
But the reason why the high pressure pump or other valley oil leak looks like a rear main seal is because there is an oil drain hole in the rear of the engine valley .7.3 valley oil leaks will cause oil to run down the back of the engine and appear to be coming from the oil pan or rear main seal leak.
Why does my Ford 7.3 leak oil?
7.3 Powerstroke common oil leaks are especially well known. Many of the more common oil leaks are the result of poor maintenance and outright neglect over time. However, just as many 7.3 oil leaks are due to inherent manufacturer design and component choices.
Where is the oil dipstick on a 7.3?
The most common passenger side 7.3 oil leak is where the oil dipstick enters the oil pan — the dipstick adapter. You’ll see a large nut on the rear passenger side of the oil pan. As a quick fix, you can try tightening that nut a little. But be careful, you can over-tighten it pretty easily and then it won’t seal again.
What are the other plugs on the oil rail?
The other plugs on the oil gallery rails are the oil rail end plugs . The end plug o-rings can wear out and leak or the Loctite 277 can fail and cause the plugs to get loose and leak.
