What is considered high mileage for a 5.9 Cummins?

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.
Takedown request   |   View complete answer on prosourcediesel.com


How many miles can you get out of 5.9 Cummins?

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. The 6.7-liter engine ranges in the middle of that at 350,000 with no modifications and proper services. Diesel engines are made to be powerful and give high output.
Takedown request   |   View complete answer on vehq.com


How many miles is too many for a 24v Cummins?

A 24 valve Cummins engine typically has about 200,000 to 300,000 miles before needing some major work.
Takedown request   |   View complete answer on vehq.com


How many miles do Dodge Cummins last?

Generally speaking, the 6.7 Cummins engine in the Ram 2500 should last at least 350,000 miles. Nonetheless, some consumers have said that they have got over 500,000 miles on their Cummins engine. But, of course, the lifespan of any engine will vary depending on regular maintenance and driving behavior.
Takedown request   |   View complete answer on vehq.com


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.
Takedown request   |   View complete answer on motorbiscuit.com


High VS Low Mile Diesel Trucks | What Should YOU Buy?



How many miles are too high for a Cummins?

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. Of course, it again depends on how well-maintained the engine is.
Takedown request   |   View complete answer on prosourcediesel.com


Is 120 000 miles a lot 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.
Takedown request   |   View complete answer on motoreasy.com


What year 5.9 Cummins is 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.
Takedown request   |   View complete answer on drivingline.com


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.
Takedown request   |   View complete answer on dieseliq.com


What is high mileage for a Ram 2500 diesel?

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.
Takedown request   |   View complete answer on motorbiscuit.com


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.
Takedown request   |   View complete answer on drivingline.com


Which diesel engine lasts longest?

The longest-lasting diesel engine is the 5.9L Cummins 12-Valve 6BT. The engine possesses million-mile durability, with an outstanding 30 horsepower for fast acceleration. It also features up to 440ft-lbs of torque and a high-performance P7100 injection pump.
Takedown request   |   View complete answer on rxmechanic.com


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.
Takedown request   |   View complete answer on prosourcediesel.com


Is a 12 or 24 valve Cummins better?

When it comes to serious power and performance the 12v 5.9 Cummins takes the win. These engines are known to hold up better at extreme power levels when compared to the 24v engines.
Takedown request   |   View complete answer on dieseliq.com


How much does it cost to replace injectors on a 5.9 Cummins?

How much does it cost to replace a fuel injector? Replacing fuel injectors in your Dodge Cummins 5.9L can range from $2600-$3200 CAD, depending on what other work is done at the same time.
Takedown request   |   View complete answer on nwfuel.ca


How long will a Cummins diesel last?

How long does a Dodge Cummins last? According to Consumer Reports, a properly maintained Cummins engine can last 300,000-350,000 miles.
Takedown request   |   View complete answer on motorbiscuit.com


What is the most reliable Cummins engine?

The 6.7L Cummins has proven itself as one of the best in the game for pickups that pull or haul heavy loads (with factory ratings up to 30,000 pounds). And, for those who race pickups, the 6.7L is the preferred engine of many heavy-hitters at our own Diesel Power Challenge events.
Takedown request   |   View complete answer on motortrend.com


What year is the best 12-valve Cummins?

Among its strong suits are;
  • P7100 (The Holy Grail) While the 12-valve was built from 1989 to 1998, most people look for the 1994-98 model. ...
  • Affordable Injector Upgrades. ...
  • Simple Designs. ...
  • HX35: ...
  • Free Horsepower.
Takedown request   |   View complete answer on hotcars.com


How much HP can a stock 5.9 Cummins handle?

The 5.9L inline-six mill's factory rotating assembly from '89 to '02 is capable of handling 800 hp (1,400 to 1,600 lb-ft of torque) without breaking a sweat, and is often pushed into four-digit territory before aftermarket rods become a consideration.
Takedown request   |   View complete answer on drivingline.com


Should diesels be driven hard?

A hard driven diesel burns the soot that both hard & soft driving generate but which only hard driving will burn up leaving it to cause damage in a gently driven car. 3. It is about turbo boost. An small engine with lots of boost produces more soot than a bigger less boosted engine producing the same power.
Takedown request   |   View complete answer on honestjohn.co.uk


How many miles do I need to do to justify a diesel?

But a diesel car could be right for you if your annual mileage is around 15,000+ miles per year. This is because diesel is around 20% more efficient than petrol so it should be cheaper to run in the long term, but only for drivers who go long distances or travel on motorways regularly.
Takedown request   |   View complete answer on heycar.co.uk


How long will a turbo diesel engine last?

But an amazing fact is that diesel engines can run for 1,000,000-1,500,000 miles before needing any major diesel repairs. If kept well-maintained, a diesel engine can be driven for about 30 years or more.
Takedown request   |   View complete answer on autoandfleetmechanic.com


How many miles can you get out of a Dodge Ram 2500?

The Ram 2500 is a very durable vehicle and is expected to last between 230,000 to 250,000 miles which is approximately 15 years of service, based on the national average driving mileage. The longevity of this truck is dependent on regular maintenance and good driving habits.
Takedown request   |   View complete answer on enginepatrol.com


How many miles is good for a used diesel truck?

What is a Good Mileage to Buy a Used Diesel Truck? Diesel trucks in general are sold with higher mileage than your average used car. Generally, it's best to consider trucks that have under 250,000 miles on the engine.
Takedown request   |   View complete answer on tlcautotruck.com


Is Cummins a million mile engine?

With a list of over 6,700 vehicles, 90 of them have over one million miles on their odometers! 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.
Takedown request   |   View complete answer on universitydodge.com
Previous question
What do I do after I beat Minecraft?
Next question
Does Johnny Depp have kids?