Is 5.9 Or 6.7 Cummins Engine Better?

What year is the best 24 valve Cummins?

2003 – 2007 1/2 Dodge Ram (24v Cummins) The VP44 mechanical injection pump was replaced by a high pressure common rail system, making these model years extremely popular..

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.

What is the most reliable diesel engine?

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…

Should I buy Hemi or EcoDiesel?

The Hemi with eTorque offers up 17mpg combined fuel economy on regular unleaded gasoline. Diesel fuel tends to cost more at the pump, but the EcoDiesel should get significantly better fuel economy — 30-plus percent better. There’s lots to weigh and think about when making the choice for the right truck for you.

What is high mileage for a Cummins diesel?

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.

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.

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.

What are the problems with the 6.7 Cummins?

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.

How many miles is too many on a Dodge Cummins?

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

How many miles will a Cummins 5.9 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.

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.

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 is the best 2500 diesel truck to buy?

Best Diesel Trucks You Can Buy2006 and 2007 Chevy and GMC 2500 and 3500. … 2014 Ram 1500. … 2012 Chevy Silverado HD. … 2010 Dodge Ran 2500HD.

How much weight can a 5.9 Cummins pull?

Max 2nd Gen Cummins Tow Capacity (Based off of 2002 Numbers)Model:Max Tow Capacity2500 regular cab 4×2 regular cab 4×4 quad cab 4×2 quad cab 4×4see below 14,100 lbs 13,650 lbs 13,800 lbs 13,400 lbs3500 regular cab 4×2 regular cab 4×4 quad cab 4×2 quad cab 4×4see below 15,150 lbs 14,700 lbs 14,700 lbs 14,300 lbsMar 14, 2020

Which Dodge Cummins Engine is best?

Nine Best Diesel Engines for Pickup Trucks – The Power of NineCummins. 5.9L 12-Valve. … 6.7L 24-Valve. Displacement: 6.7L (408ci) … 5.0L. Displacement: 5.0L (305 ci) … Duramax. 6.6L LBZ. … 6.6L LML. Displacement: 6.6L (403ci) … Navistar/Ford. 7.3L Power Stroke. … 6.4L Power Stroke. Displacement: 6.4L (390ci) … Ford. 6.7L Power Stroke.More items…•

What is the best year Dodge Cummins to buy?

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…•

Is the 5.9 Cummins a good engine?

But undeniably, of all Cummins pickup truck engines, the 12-valve 5.9-liter is the king. Cooper from Diesel Power Products says “It’s probably the most reliable platform ever made on any diesel truck.”

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.

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.

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.