Is the 6 7 Cummins as good as the 5 9 Cummins?

Is the 6.7 Cummins as good as the 5.9 Cummins?

The higher pressure injectors in the 6.7 force fuel into the engine quickly to yield maximum power. In summary, the 6.7 Cummins does offer higher performance in nearly every area as compared to the 5.9 Cummins.

Which Cummins Engine is the best?

The Cummins 5.0L V8 TurboDiesel is the best Cummins engine for smaller trucks and drivers who don’t need as much pulling power. It utilizes a compacted graphite iron block for a durable construction that is still light enough for smaller applications.

What year Dodge Cummins is best?

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 many miles will a Cummins 5.9 last?

The Cummins engine is design for initial overhaul between 400,000 and 500,000 miles.

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How many miles can a Cummins diesel 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.

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.

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Is Duramax better than Cummins?

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.

Does Caterpillar own Cummins?

Cummins management largely pushed out Caterpillar management after several years. ( With me so far? Caterpillar owns Cummins, but Cummins has effectively “eaten” Caterpillar.

How many hours will a Cummins 6.7 last?

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 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 the 24 valve Cummins reliable?

Cummins 5.9 24v Reliability

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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.

How much HP can a stock 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 a 5.9 Cummins a good engine?

If you don’t consider the fuel system, the 5.9 Cummins is a very reliable engine. The internal parts like the pistons, rods, and crank will last for a zillion miles even with some abuse. The turbos are very responsive and will give a long service life, but they don’t have a tremendous horsepower potential.

What is high mileage for a Cummins?

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.

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