Question: Do All 53 Blocks Crack?

Do 2002 Cummins have 53 blocks?

The Cummins “53” Block was used in Cummins 24 valve ISB diesel engines from 1998.5-2002.

Manufactured by Brazilian company, TUPY.

The “53” block casting has thin water jacket walls that are susceptible to cracking..

What year is the 12 valve Cummins?

A few years after its introduction in mid 1991, the engine added an intercooler. Then in 1994, the motor changed from a rotary Bosch VE rotary pump to the P-Pump. The 12-valve went away in 1998, replaced by a 24 valve which offered better breathing.

What is the best Cummins diesel engine?

The Cummins 6.7L Turbo Diesel is the most powerful engine option for RAM 2500 and 3500 pickup trucks. Producing up to 400 horsepower and 1,000 pound-feet of clean diesel torque, this powerhouse helps RAM deliver best-in-class towing.

Where are Cummins engine blocks made?

They’re made at the Columbus Midrange Engine Plant (CMEP) just south of Cummins’ world headquarters in Columbus, Ind.

Are all 53 blocks bad?

Registered. This issue has been covered extensively for years, MOST 53 blocks will never crack. There are at least 2 different ways to repair them.

What is so great about the 12 valve Cummins?

What made the Cummins so popular was the fact that its peak power and torque was insanely usable—in fact, the redline is only at 3,000 RPM! The 12-valve was able to get respectable fuel economy while producing torque figures never-before seen in an ordinary pickup truck.

Who owns Cummins now?

Cummins set the record straight in their May 2013 newsletter, outlining that Ford Motor Company had purchased 10.8% of the diesel engine manufacturer in 1990. In 1997, those shares were bought back, and as such Ford has not owned a stake in Cummins since.

Which is better a 12v or 24v Cummins?

12V- More reliable injection pump, no electronics, better lift pump, quieter, easy to modify. 24V- Slightly more power stock, ability to be chipped, rear doors on quad cabs, rear discs(not a problem for all 12vers).

What is the bad Cummins block?

The second potentially deadly flaw occurs in ’99 to ’02 5.9L Cummins 24-valve engines. 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.

What is the best Cummins motor?

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.

What year Cummins has the killer dowel pin?

1989The “Killer Dowel Pin” is a concern on 1989 to 1998.5 12-valve Cummins engines. This is a steel pin that’s pressed into the cast iron block. What the pin does is perfectly aligns the aluminum timing gear housing to the engine during assembly.

Are all 5.9 Cummins blocks the same?

From ’94-’97, all 5.9L Cummins engines shared the same cast-iron block, crankshaft, main cap bolts and cylinder head found on the ’89-’93 mills. … As the 24-valve would utilize 12mm bolts to secure the main cap (vs.

What’s wrong with a 53 block Cummins?

The # 53 block casting has inherently thin water jacket walls that are susceptible to cracking. Frequent and/or heavy towing, failing to let an engine properly warm after a cold start, and engine overheating can contribute to the development and propagation of cracks in the water jackets of these engine blocks.

Why are Cummins engines so good?

The Cummins is so good because it was designed to be a very strong engine for industrial use. Designed by Cummins for that purpose and not just to be in a horsepower race and fit in an existing pickup truck. Cummins, unlike Ford for example, is interested in making engines that are durable.

Is a 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 much horsepower does a 24 valve Cummins have?

5.9L Cummins 24v SpecsProduction Years:1998 – 2007Governed Speed:3,200 rpmHorsepower:235 – 325 HP @ 2,900 rpmTorque:460 – 610 lb-ft @ 1,600 rpmEngine Dimensions:Length:40.0″22 more rows

How do I know what Cummins Engine I have?

Locate the eight-digit serial number on your Cummins engine; it is printed on a dataplate affixed to the engine. The exact location of the dataplate varies depending the model engine, yet it’s typically on the top or side of the rocker cover or housing unit.