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.
What is the average life of a Cummins diesel engine?
So, the general consensus seems that a Cummins engine’s life expectancy is from 300k-400k miles , but if you follow the correct steps, you could, and should have some sort of control over the life span of your engine, and we don’t think crossing your fingers will really suffice.
Are Cummins diesels reliable?
Dodge and Ram trucks with the 6.7 Cummins engine are pretty reliable, overall . Sure, it doesn’t have the same legendary reputation as older diesels like the 7.3 PS or 5.9 Cummins. Unfortunately, the emissions parts of the modern day work against reliability in many ways.
Is 200 000 miles on a diesel truck bad?
It is not uncommon to see a used diesel truck for sale with over 200,000 miles on it. Granted, diesel engines typically have better reliability than a gasoline equivalent, but high mileage remains a concern.
How many hours is a 6.7 Cummins good for?
The engines usually last 20,000 hrs , or more with decent maintenance. A cummins with 5000 hrs is nothing, and in equipment they can do a lot of idling.
What Cummins to avoid?
- 2019 Ram 2500.
- 2021 Ram 2500.
- 1989 Dodge Ram truck.
What’s better Cummins or Duramax?
More horsepower means faster acceleration whether you’re towing or not. The current Duramax 6.6L L5P diesel wins this category with 445 horsepower. The current 6.7L 24V Ram Cummins diesel engines produce 400 horsepower. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line.
What is wrong with EcoDiesel?
On the 3.0 EcoDiesel the EGR cooler is prone to cracking. Fortunately, in October of 2019, FCA issued a recall for 108,000 EcoDiesel Ram’s due to cracking EGR coolers . FCA claimed that hairline cracks in the EGR cooler could cause coolant to leak into the engine bay and cause fires.
Is 100k high mileage for a diesel?
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.
What is classed as high mileage on a diesel?
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.
What are the problems with the 6.7 Cummins?
- Slow spool.
- Poor performance.
- Excessive smoke from exhaust.
- Whining sounds.
What year Cummins is most reliable?
Known for its reliable Cummins engine and its power, Rams have been the favorite truck of diesel drivers since the 1980s. The truck has gone through many changes over the last 50 years, with some years being better than others. The best years for Dodge diesel trucks are 1996-1998, 2006-2007, and 2010-2011 .
Is deleting a 6.7 Cummins worth it?
To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup . Regardless of local and state testing requirements, it is a federal crime to remove any factory installed emissions equipment.
Is 5.9 or 6.7 Cummins better?
The 5.9 Cummins offers a fixed geometry turbo, which differs from the 6.7 Cummins variable geometry. ... 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.
Which Cummins Engine is the best?
The Cummins 6.7L Turbo Diesel is the current incarnation of this legendary diesel engine. It is packed with features that make it the best Cummins engine that is currently on the market.
What makes Cummins engines so 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.
