Question: Is 5.9 Or 6.7 Cummins Better?

What is the life expectancy of a 6.7 Cummins?

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 a 6.7 Cummins good for?

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.

Which Cummins Engine is the best?

While plenty of folks still believe the venerable 5.9L is the end-all, be-all Cummins, many have embraced the fact that the 6.7L is basically a bigger, better version of the 5.9L.

How often should I change the oil in my 6.7 Cummins?

6.7L Cummins Maintenance ScheduleService ProcedureInterval(s)Change engine oil & oil filter2007.5 – 20127,500 miles/6 months2013 – 201915,000 miles/6 months/500 hoursReplace crankcase ventilation (CCV) filter2007.5 – 201867,500 miles/54 months2019+75,000 miles/60 months15 more rows

What’s wrong with a 53 block Cummins?

Fatal Flaw 2: The Weak 53 Block It’s known as the 53 block problem, because these engine blocks have the number 53 cast into the side of the crankcase. After years of use, the 53 blocks tend to crack until coolant starts to pour out the side of the block. This is an issue that many people kid themselves about.

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.

How can I get more horsepower out of my 5.9 Magnum?

The power output of the 360 Magnum engine can be increased with performance aftermarket modifications.Install a performance aftermarket cold-air intake system. … Upgrade to performance aftermarket headers. … Install a performance aftermarket exhaust system.

How many miles is too many on a Dodge Cummins?

Dodge states that the Cummins is good for 350,000 miles before major overhaul.

What’s high mileage for a Cummins?

100,000 milesFor those of you who’ve reached 100,000 miles or more on your Cummins engine, Cummins has an exclusive club just for you! As a Cummins owner, you are one of our most loyal, enthusiastic customers, and we want to reward you for your dedication to making a great thing last.

What problems does the 6.7 Cummins have?

Common 6.7 Cummins Problems and Issues:Clogged turbocharger.EGR and DPF issues.Exhaust troubles.Usual check-engine light.Head gasket failures.Injectors going bad.

What is high mileage for a Cummins diesel?

800,000 milesThey are good for at least 800,000 miles, (with proper maintenance) with a valve job around 400,000. You’ll replace everything on the truck before you’ll wear out the motor.

Is the Dodge 360 engine good?

The Mopar 360 can make an excellent performance engine. It was introduced with a 2-bbl carburetor in 1971. Not intended as a performance engine, it also featured a cast crankshaft and low compression ratio (8.5 to 1) cast pistons. … In spite of this rocky start, the 360 can be built into an excellent street engine.

How many miles can a Dodge truck last?

some owners of the iconic dodge ram 1500 have maintained their vehicle for almost 300,000 miles and up to 20 years.

What year Dodge Cummins is best?

1989-1993 Dodge Ram 2500 and 3500 – Timeless Diesel.2003-2008 Dodge Ram 2500 and 3500 Heavy Duty – Best Used Diesel Value.2010-2013 Ram 2500 Heavy Duty – Most Capable Diesel.2020 Ram 3500 Heavy Duty – First 1,000 lb-ft Diesel.1999-2003 Super Duty – Best Budget Diesel.2008-2010 Super Duty – Best Diesel to Modify.More items…•

How many miles will a 5.9 Cummins last?

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.

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 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 it OK to buy a diesel truck with 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.