Question: How Many Miles Will A Cummins 5.9 Last?

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..

Do diesels need to be driven hard?

Driving a diesel engine hard will produce less soot per kWh of useful work. … Driving a diesel hard will also use more fuel. Use the torque which is what a diesel is about and let the DPF sort itself out as necessary, it works for most people like that.

Is 5.9 or 6.7 Cummins better?

The brand new, 6.7L Cummins came with exhaust gas recirculation (EGR) and a diesel particulate filter (DPF). … However, the 6.7L’s use of a variable geometry turbocharger makes it much more responsive than the 5.9L at low rpm, not to mention that it incorporates a very effective exhaust brake function.

How many miles can a Cummins last?

350,000 milesRam claims the Cummins 6.7 engine to be good for 350,000 miles. The mileage is guaranteed if the scheduled services has been carried out timeously and no performance modifications have been done to the engine.

How many miles is a 24 valve Cummins good for?

350,000 milesDodge states that the Cummins is good for 350,000 miles before major overhaul. Chevy and Ford say 250,000 miles for their diesels.

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.

What are the worst diesel engines?

Ford Super Duty 6.0L (2003-2007) Introduced mid-2003, the Ford 6.0L turbo is by far the worst modern diesel engine. It’s so bad, in fact, that Navistar (Powerstroke’s parent company) and Ford had a legal battle over it. The list of issues ranges from head gasket problems to catastrophic fuel system failures.

A simple design with unmatched reliability, tremendous performance potential and rugged, million-mile durability sums up the appeal of the 12-valve 5.9L 6BT Cummins. The 12-valve 5.9L 6BT Cummins came out of the box with 230hp, 440 lb-ft of torque and a P7100 inline injection pump.

Is the Dodge 5.9 a good engine?

The 5.9L/360 is actually a good engine. I had a 1997 Ram and a 2001 Ram with that engine and they are very reliable. Not powerhouses at least compared to the V8’s we see in trucks and suv’s today( back then they were pretty stout )but a good dependable engine if taken care of.

At what mileage do Mercedes start having problems?

There is no answer as to how long a Merc is good for or how many miles do Mercedes last. Some models have small issues as early as 50,000 miles, while other models can go over 200,000 miles with regular car maintenance.

How many miles will 5.9 Cummins go?

500,000 milesThese engines are good for 500,000 miles before thinking of rebuilding under normal circumstances. Hey you 5.9’ers out there; Looking for Cummins/factory information source that will give me the actual rpm parameters; power band, governed top end, and torque for my MH turbo Cummins.

Which Cummins Engine is the best?

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.

Should I buy a diesel 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.

What diesel engine is the most reliable?

Best Diesel Engine – 10 Most Reliable Units on the Market6.6L Duramax LB7 – Overall Best Diesel Engine. … 6.7L Power Stroke – Best Ford Diesel Engine. … 7.3L Power Stroke – Best Powerstroke Engine. … 6.6L Duramax LP5 – Best Year Duramax Diesel Engine. … Chrysler 3.0L EcoDiesel – Best Small Diesel Engine. … 6.6l Duramax LBZ.More items…

How much boost does a 5.9 Cummins make?

Stock 98-04 trucks should generate 18-23psi of boost pressure stock (depending on year model). With the Boost Fooler you will be able to run 35+ psi of boost depending on your fueling enhancements. The 2004.5-2007 5.9L Cummins uses an electronic wastegate which is operated off of the MAP sensor.

Is 100k high mileage for a diesel?

Diesel Rule 1: NEVER buy high mileage To be clear – avoid diesel cars with over 100,000 miles on the clock.

Is Duramax better than Cummins?

While the 6.7L Cummins and the 6.7L Power Stroke share the same displacement, the 6.6L Duramax is a pretty close match. … Horsepower and torque numbers are similar between the three diesel engines, but the Cummins engine leads the pack with its torque rating breaching the four-figure threshold.

What is considered high mileage for a diesel truck?

High Mileage Generally speaking, diesel trucks are sold with higher mileage than the typical used vehicle. 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.