Which diesel engine is the most reliable?

The 7.3L Powerstroke is still considered one of the most reliable diesel engines ever made. It also has plenty of power for most applications, with 500 pound-feet of torque and 235 horsepower. It was built for the long haul, too with an air-to-air intercooler, oil-based fueling, and durable internal hard parts.
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Which diesel engine lasts longest?

Cummins is the brand of engine found in the Dodge diesel and Ram diesel truck lines. Like the Duramax, Cummins diesel engines can be expected to last a long time. Between 350,000 and 500,000 miles is usually considered high mileage on a Cummins diesel.
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Which diesel engine is best?

What Are the 5 Best Diesel Truck Engines?
  1. Chrysler 3.0L EcoDiesel I-6. Diesel goes light-duty, but this small-but-mighty EcoDiesel is the industry's lone light-duty diesel engine: ...
  2. High Output 6.7L Cummins V8. ...
  3. Duramax 6.6L LBZ V8. ...
  4. Navistar/Ford 7.3L Power Stroke. ...
  5. Ford 6.7L Power Stroke V8.
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What is the most unreliable diesel truck motor made?

Some 1994-2001 Chevy & GMC 6.5L Pickup are the worst for reliability. This Detroit 6.5 liter offers slightly more power than its smaller 6.2L predecessor. It put out 180hp and 360 lb-ft of torque. Even turbocharged, this engine could not compete with its Powerstroke or Cummins rivals.
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Is Duramax better than Cummins?

The Duramax leads with horsepower, but the Cummins is the king of torque with numbers up to 1,000 ft-lbs depending on the truck.
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The best pickup Diesel engine? My answer



Which is better Cummins or Caterpillar?

In terms of fuel efficiency, Cummins' engines are 6% better than Caterpillar . That's not the only area where CMI's coming out on top. It's taking share from CAT in other heavy-duty engines as well. Cummins is taking share from all its competitors, actually, as it's now the largest supplier to Paccar .
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Which is more reliable Cummins or Powerstroke?

Powerstroke Diesel vs.

Most diesel enthusiasts seem to agree that the Cummins Turbo Diesel is the better engine in terms of reliability, but the Ford pickups tend to last longer and be more reliable than the Ram pickups.
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Are Cummins engines good?

A Cummins diesel engine is recognized around the world as a superior truck engine not only because a Cummins engine will have the horsepower and torque a work truck needs to tow a hefty load, but these engines are also noted for unmatched durability.
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What is the best diesel engine in 2021?

Best Diesel Engines at the 2021 SEMA Show
  • 5.9-liter Cummins.
  • 6.0-liter Ford Power Stroke.
  • 6.6-liter GM Duramax.
  • 5.9-liter Cummins.
  • 5.9-liter Cummins.
  • 5.9-liter Cummins.
  • 2.8-liter Cummins.
  • 6.7-liter Cummins.
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What is the most reliable engine ever built?

So here we are to show you the most reliable engines ever made.
  • 8 Honda B Series Engine.
  • 7 Honda K Series Engine.
  • 6 Lexus 1UZFE Engine.
  • 5 Lexus 2UR-GSE Engine.
  • 4 BMW M57 Diesel Engine.
  • 3 Nissan RB26DETT Engine.
  • 2 Mercedes-Benz OM617 Diesel Engine.
  • 1 General Motors LS Engine.
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What engine will last the longest?

Ranked: the longest-living car engines
  • Rolls-Royce L-Series: 1959-2020 (61 years) ...
  • Rolls-Royce L-Series: 1959-2020 (61 years) ...
  • Chevrolet Small Block: 1955-present (64 years) ...
  • Chevrolet Small Block: 1955-present (64 years) ...
  • Volkswagen Type 1: 1938-2003 (65 years) ...
  • Volkswagen Type 1: 1938-2003 (65 years)
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What is the best engine of all time?

  • 1) Small-Block V8: Chevrolet. The iconic American V8 engine has been sold in more than 100 million vehicles. ...
  • 2) Flat 4: Volkswagen. ...
  • 3) Model T Engine: Ford. ...
  • 4) Fuhrmann Engine: Porsche. ...
  • 5) B-Series: Honda. ...
  • 6) XK6: Jaguar. ...
  • 8) 22R/R-E: Toyota. ...
  • 9) S70/2: BMW.
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Who makes the best diesel engines in the world?

Ranking The 10 Best Diesel Engines Ever
  • 8 Cummins 6.7.
  • 7 Toyota Diesel Straight-Six.
  • 6 Trident Iceni 6.6 V8.
  • 5 Alfa Romeo 2.4 JTDm.
  • 4 VAG 1.9 8v TDI PD.
  • 3 Audi Q7 V12 Diesel.
  • 2 Mercedes OM617.
  • 1 Peugeot 908.
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What is the most reliable truck engine?

Toyota UR 5.7L V8

Even in the last decade, no other pickup truck has been nominated as the most reliable and cost-effective over two times like Tundra, which houses this massive engine. This engine has won eight times and that makes it one of the reliable and best pickup truck engines for you.
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How reliable is the Duramax diesel?

Duramax engines are extremely reliable over time; there are plenty on the road today that still runs like new even though they're approaching or exceeding 100,000 miles!
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Is a 5.9 or 6.7 Cummins better?

To sum up, the more simplistic 5.9 fixed geometry turbo means that while it tends to be more reliable, the more advanced 6.7 variable geometry turbo gives better performance. The Exhaust Brake is a big part of why the 6.7 Cummins is such a powerful towing machine.
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What year Cummins is the best?

1994-1998 2500 & 3500

As far as performance potential goes, it doesn't get any better than the mechanical P7100 equipped versions of the 12-valve 5.9L Cummins. They're simple, rock-solid reliable, and can easily tick off a half a million miles if properly maintained.
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How long will a 6.7 Cummins last?

The life expectancy of a 6.7 Cummins engine generally ranges between 250,000 and 350,000 miles. There's more to the longevity of a Cummins engine than its mileage, though. The mileage of a 6.7 Cummins will specifically depend on the kind of driving you do, not to mention the state of your truck.
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What's better Duramax or Powerstroke?

Both the Ram's Cummins (seen above) and Ford's Power Stroke can pull over that amount, but the Duramax lags with a total towing capacity of 23,300. The Power Stroke wins here again with a total towing amount of 34,000 pounds versus Ram's 31,210 pounds.
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Is 6.7 Powerstroke better than 6.7 Cummins?

The current version of the 6.7 Powerstroke features close to 450hp with 935 ft-lbs of torque, while the latest 6.7 Cummins puts out about 400hp with 1000 ft-lbs of torque, so on paper, the numbers are very similar, but as the race to become the most popular diesel truck in America continues, it will be fun to see just ...
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Which Ford diesel is the most reliable?

6.7-Liter Power Stroke V8

With that, the diesel engine can conservatively tow 20,000 lbs. The 6.7-liter Power Stroke V8 is a solid engine when it comes to reliability. It's one of Ford's most reliable engines and should give you few problems.
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Which Cummins Engine is the best?

The Cummins 6.7L Turbo Diesel is the most powerful engine option for RAM 2500 and 3500 pickup trucks. Producing up to 400 horsepower and 1,000 pound-feet of clean diesel torque, this powerhouse helps RAM deliver best-in-class towing.
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Which cat engine is the best?

1693 Cat – This is one of the best Cat truck engines. A bit lud, but reliable and lots of power. 380 Cat – This Cat diesel engine was strong, reliable, powerful and got decent fuel mileage. 3408 Cat – This Class 8 truck engine was strong, was about 450 HP but truly put out around 550 HP.
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Are Detroit diesels any good?

— Detroit Diesel Corporation's flagship Series 60 heavy-duty diesel engine was recently recognized by Diesel Power Magazine as the No. 2 ranked “Best Diesel Engine Ever” list compiled by the publication.
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Which diesel engine is easiest to work on?

There are many other aspects to diesel engine design that might make one superior to the other, but when judging each on the single aspect of ease of maintanence, the Cummins is the easiest to work on by a longshot.
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