How many miles can a Cummins last?

How long does a Dodge Cummins last? According to Consumer Reports, a properly maintained Cummins engine can last 300,000-350,000 miles.
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What is considered high mileage for a Cummins diesel?

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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How many miles will a Ram Cummins diesel last?

How Many Miles Will A Dodge Ram Diesel Last? Based on the national average driving mileage, the Ram 2500 is a very durable vehicle that should last between 230,000 and 250,000 miles, which is approximately 15 years of service.
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What's the life expectancy of a 6.7 Cummins?

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 is high mileage for a 6.7 Cummins?

But most diesel truck engines do not last that long, not without major work. To be more precise, Ram claims its 6.7L Cummins engine will last for 350,000 miles. For this reason, a Cummins-powered Ram 2500 with good service records is considered high mileage between 350,000 and 500,000 miles.
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High VS Low Mile Diesel Trucks | What Should YOU Buy?



Should I buy a diesel with 300k miles?

As for what's considered high mileage for specific diesel engines? According to Prosource Diesel, anything over 350,000-miles is considered high mileage for a used diesel pickup with a Cummins or Duramax engine under its hood. Anything over 350,000-miles is also regarded as high mileage for a Powerstroke diesel engine.
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How can I make my Cummins last longer?

The tips offered below will give you and your compression-ignition companion the best chance of hanging in there for the long-haul.
  1. Stick With Factory Parts. ...
  2. Run Quality Fuel. ...
  3. Don't Put Off Fuel Filter Changes. ...
  4. Perform Regular Oil Changes. ...
  5. Maintain A Clean Air Filter—Your Turbo Depends On It. ...
  6. The Emissions Question.
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Is 140k miles alot for a diesel?

To be clear - avoid diesel cars with over 100,000 miles on the clock. Just avoid them. Really. They will cost you money, time and hassle.
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How long does a turbo last on a diesel?

Turbos are designed to last the lifetime of the vehicle (or around 150,000 miles); however, it's possible for them to wear out over time depending on how hard you drive the car and the original build quality of the turbo.
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Why do diesels last longer?

Diesel fuel is a type of distillate fuel that is essentially produced from crude oil, which gives diesel engines slower cylinder wear than gasoline engines. This gives diesel fuel lubrication properties that extend the overall lifespan of the engine.
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Is 60000 miles alot for a diesel?

60k isn't a high mileage at all, especially for a diesel. They can last for 250k +, IF (and a big IF) they are looked after properly. When buying any car, try to look past the mileage and age to a certain extent and focus on if the car has been maintained well.
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What is high mileage for a 5.9 Cummins?

According to Consumer Reports, a properly maintained Cummins engine can last 300,000-350,000 miles. But a poorly-treated truck can wear out much sooner.
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Can a diesel engine last forever?

It is common for your car's fuel engine to last about 200,000 miles until it requires a major overhaul or you must purchase a new vehicle. However, diesel engines will operate continuously for an incredible 1,000,000-1,500,000 miles before requiring significant maintenance.
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What is the most reliable diesel engine?

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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How many miles will a 5.9 L Cummins last?

The Cummins brand is extremely reliable and prides itself on long-lasting engines. The 5.9-liter engine can expect to churn out 300,000 to 400,000 miles.
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Should I buy a diesel truck as a daily driver?

Gas Trucks Answered. Is a diesel truck good for a daily driver?: Diesel trucks make great daily drivers, especially if you have easy access to diesel fuel nearby and are looking for a truck that's torquier than its gas counterparts.
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How long can diesel trucks last?

A gasoline powered truck can run for 200,000 miles. Conversely, a diesel truck has a longer lifespan and can run for at least 500,000 and as much as 800,000 miles. This is because it has a heavier and sturdier body.
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Will 1 gallon of gas hurt a diesel engine?

As little as 1% gasoline contamination will lower the diesel flash point by 18 degrees C. This means the diesel fuel will prematurely ignite in the diesel engine, which can lead to engine damage. Gasoline contamination can also damage the fuel pump and mess up diesel injectors.
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Which engines last the longest?

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. via DieselMercedes. ...
  • 1 General Motors LS Engine. WallpaperSafari.
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Do bigger engines last longer?

Larger engines will generate more torque. That allows the use of a transmission that lets the engine run slower for the same given car speed. So while a four-cylinder engine might turn at 2,500 rpm at 65 mph, an eight-cylinder engine might turn at 1,800. That could contribute to longer life.
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What is the highest mileage Cummins?

Of the highest is a 1996 Dodge Ram with a 5.9-liter Cummins diesel engine that has 3,016,789 miles. Following that is another two 5.9-liter Cummins engines that also have over 3,000,000 miles on them.
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Are 5.9 Cummins reliable?

Cummins 5.9 24v Reliability

Outside of the fuel system, the 5.9 24v is a very reliable engine. The engine internals such as the pistons, rod, and crankshaft will last a lifetime and can hold up beyond 500,000 miles.
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How long does a 24v Cummins last?

A 24 valve Cummins engine typically has about 200,000 to 300,000 miles before needing some major work. This is average for any diesel motor that was used daily and made to last!
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Is it OK to drive a diesel short distances?

Also known as “diesel car city driving”, you want to avoid doing this. … Driving at low speeds and short distances clogs up your Diesel Particulate Filter (DPF) quickly. The effect of this is much slower if you have a high annual mileage (think 10,000+ miles per year) or drive mainly on motorways.
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What is considered high mileage for a truck?

Any number over 300,000 miles is considered high mileage for a truck. Still, depending on the model and manufacturer, your truck can last way longer than that. Here are seven factors that determine the lifespan of your vehicle: Regular oil change.
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