What Cummins block is bad?

What Cummins block is bad?

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.

Can you tune a 5.9 Cummins?

Tuning. There are many options for all 5.9L common-rail Cummins engines. The most popular offerings are (by year): HP Tuners, MM3, and Smarty (2003 to 2005), EFILive (2006 to 2009), MM3, EFILive, and EZLynk (2010 to present).

Is the Ram Cummins a good engine?

A Cummins diesel engine is recognized around the world as a superior truck engine not only because a Cummins engine will have the horsepower and torque a work truck needs to tow a hefty load, but these engines are also noted for unmatched durability.

Is the Ram 2500 diesel reliable?

The Dodge Ram 2500 Reliability Rating is 2.5 out of 5.0, which ranks it 13th out of 17 for fullsize trucks. The average annual repair cost is $1,075 which means it has poor ownership costs. While the severity of repairs is high, the number of those issues is low, so major repairs are infrequent for the Ram 2500.

What year Cummins has the killer dowel pin?

The 5.9L Cummins 12-valve diesel engines, manufactured between 1988 and 1998, feature a steel dowel pin that locates the front timing gearcase. Over time, this steel dowel pin can wobble out due to the constant heat cycles and vibrations of the engine.

What is the strongest Cummins block?

The international block is the strongest, it has a high amount of nickel.

How do you tell if my 2003 Cummins is a high output?

There’s a data plate on the drivers side of the engine towards the front. If it’s marked 305HP then it’s an HO.

Can you put a 6.7 head on a 5.9 Cummins?

6.7 head will bolt on a 5.9 block with no problem , even a 12v block . Also the 5.9 rail,intake, and all else bolts on fine to a 6.7. Don’t drill steam holes in 5.9 block for 6.7 head ,do drill holes in 5.9 head for 6.7 block.

What year is the best Dodge Ram 2500 diesel?

The best years for Dodge diesel trucks are 1996-1998, 2006-2007, and 2010-2011. These years of the Dodge Ram have the fewest complaints and the most capabilities among Dodge diesel trucks. Owners give these trucks the highest reviews for their hauling capacity and reliability.