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.
What is high mileage for a 5.9 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.
How long will a 5.9 Cummins last?
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.
How many miles is too much for a Cummins?
Dodge states that the Cummins is good for 350,000 miles before major overhaul. Chevy and Ford say 250,000 miles for their diesels.
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.
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.
How many miles can a Dodge diesel engine last?
The engine may last forever. The DODGE (or maybe Cummins) website speaks about the TD lasting 350,000 miles (mean) between overhauls, 100,000 miles longer than the GM or FORD.
How reliable are 5.9 Cummins?
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. Outside of the fuel system components, you should expect to replace common items like water pumps, hoses, belts, etc.
What’s the best year of Cummins?
To me the Holy Grail is an early-1998 Cummins 4×4 12-valve. The rear Quad Cab doors only started opening in 1998, but halfway through the model hear they started with the computerized 24-valve biz. That’s the best body configuration of the most reliable truck ever built and it’s got power potential as good as any.
How much HP can a 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.
Is deleting a 6.7 Cummins worth it?
Should I Delete My 6.7L Cummins? To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup. … Removing emissions equipment also voids the vehicle’s factory warranty. And before you say it, there is no way to keep a dealer from knowing that emissions equipment was removed.
What are the problems with the 6.7 Cummins?
A few issues that may occur with the 6.7 Cummins turbo include:
- Leaking oil seals.
- Worn bearings (too much shaft play)
- Sticking VGT parts.
- Compressor or turbine wheel damage.
How long will a deleted 6.7 Cummins last?
If you are responsible and take it easy, you will not have problems. I put 40,000 miles on my ’08 6.7 deleted, 30,000 miles on a ’10 Ford PSD delted and 15,000 miles on my ’10 Dodge deleted. No problems with any of them. The only problems I had was with the ’08 before I deleted.
Should I buy a diesel truck with high mileage?
By virtue, diesel engines are generally known for their remarkable longevity comparative to a typical gas engine. … As a result, a high mileage diesel can retain significantly more value and pickups with several hundred thousand miles can be purchased as reliable means of transportation.
How many miles will a 6.5 diesel last?
Registered. 6.2/6.5 Life expectancy is about 300-400K with many being replaced before 100K (catastrophic failure, not wearing out) and a few at 500K, even 750K+.
Should I buy a diesel truck if I don’t tow?
There is no clause at the dealership that says “you can’t buy this truck if you don’t tow”, the only requirement for owning a diesel is wanting a diesel!