Its known as the 53 block problem, because these engine blocks. If you purchased or leased in the united states, its territories, or possessions a 19982001 model year chrysler dodge ram truck, model 2500 or 3500, originally equipped with a cummins isb 5. Cracked engine block leaking coolant, dodge cummins turbo diesel, 5. The block was stamped 53, i was wondering if there are any recalls on this or if dodge is doing anything about this. The cummins engine is actually purchased from cummins by dodge with no. Even with buying in portland i was able to return it in everett.
The 53 comes from a casting number on the side of the block and is used to. Cummins was the only one who would refund the core charge. Dodge cummins 98 01 watch out for weak block in general. I have also heard that with as many miles as you have, chances are it isnt going to crack.
You aught to be able to turn in a cracked block to dodge and get reimbersed. Cummins is an american fortune 500 corporation that designs, manufactures, and distributes. I have a 2000 cummins with the 53 block that has a flaw in the casting being too thin and prone to cracking and wondering how many on this forum have experience with a cracked bock. Archive 53 block class action lawsuit 9802 2nd gen. While other cummins blocks have been known to crack, the 53 blocks are by far the most common. Supposedly it affects about 100,000 blocks, but not only in dodge rams.
I bought a long block from cummins in portland to save the taxes. I called cummins here in idaho and they said they had never heard of it as well. The 53 blocks have a tendency to crack and create a leak which will lead to an engine replacement. The block cracked and i was informed that the 99 dodge was built with brazillian made blocks that were casted improperly and were prone to cracking. Quote i hate to say this but there aint much you can do about it. Hey guys, what options money wise can i do with a cracked block, looks to be a 53 code, hairline crack only leaks for little bit when cold, then i guess expands from the engine warming up, can i mig weld the crack with the motor still in the block. Operating a truck with a slightly cracked 53 block is by no means a death sentence, but it does warrant keeping a close eye on the water temp gauge, the engines coolant level, and periodically checking to see if the crack has worsened. Those owners of a cummins 24v isb engine in a 19982001 model year vehicle. However, he uses to haul very heavy loads, any where between 20 and 50,000 pound loads. The 53 block was also used in medium duty trucks from different manufacturers, mobile homes, public school buses and mass transportation buses. The 1999 dodge ram 2500 has 3 problems reported for cracked engine block.
The 53 comes from a casting number on the side of the block and is used to identify the problem blocks. To be sure, it was still an alliron, 359 ci inlinesix sporting a 24valve head, but the legendary oilburner powering dodge s 03 heavyduty. Cummins 4bt and 6bt problems big bear engine company. The commonrail version of the isb cummins all but reinvented the 5. I have a 1999 dodge 2500xxxxxautomatic trans and a 5. The cummins block cracks from two factors, one is harmonic vibration of the castin cylinder walls as they work against the block skirt, and the other is cavitation from the coolant allowing bubbles to form as it vibrates, which slowly eats through the block.
The 53 block is infamous for cracking with light modifications and even no modifications at all. The cummins 53 block was used in cummins 24 valve isb diesel engines from 1998. This truck was manucaftured in december 1998 i have located a 2000 5. But baiscally the kit you get has a stop that goes under the bolt next to the pin. With coolant cavitation, corrosion, coolant pressure in the block, frequent or heavy towing they may crack, causing a loss of coolant. The 53 block casting has thin water jacket walls that are susceptible to cracking. I explained pretty clearly the history behind the cracked 53 block and howwhy it happens. I bought my 99 three months ago and then found out about the 53 block. Other cummins blocks are known to crack but the 53 style by in large.
I have a 1999 dodgr ram 2500 with a cummins diesel engine. A crack develops on the right side of the engine, below the freeze plugs, right. Aside from the aforementioned vp44 and lift pump issues, braziliancast 53 blocks would become infamous for cracking andjust like. Cummins isb 53 block thanks to stamey what is the 53 block. The 2001 dodge ram 2500 has 1 problems reported for cracked engine block. Dont end up with a cummins diesel engine like this. Selling my 2001 dodge ram 2500 with the 24 valve cummins turbo diesel. I called all the dodge dealerships and of the three there in town one mechanic said hes seen one in 15 years that was cracked.
Directly below oil filter mounting assembly, and directly in front of the front turbo drain port in the block, just above where the oil pan meets the block, if present there will be a 53 cast in the block. Tell me about the infamous 53 block dodge ram forum. It would have to be the shell type because pieces have fallen off to the tune that you could get a baseball through or maybe a softball. If you already have your engine pulled, cummins has an. Cracked block the mighty cummins turbo diesel bomber board. Top problem areas to look at on 9802 dodge cummins secret tips for buying used diesel trucks duration. My uncle bought his cummins brand new in 01 and still owns it, but the original motor was a 53 block and it cracked without any performance upgrades. Non 53 block its a extended cab long bed 190k miles 4x4 leather black interior with heated seats im the 2nd owner, sound system with 2 10 inch kickers has a 2. Cummins diesel 53 block repair temporary 53 block fixes include block stitching and welding. If you can find a 2002 cummins, it will bolt right into your 2nd gen. The number 53 is cast into the block somewhere behind the drivers wheel well. This thread is called 99 dodge cummins pickup, what to look out for. The dodge ram cummins diesel settlement will resolve a class action lawsuit, titled pardue v.
The 53 block was a bad block casting from cummins that are known to crack. The weak 53 block the second potentially deadly flaw occurs in 99 to 02 5. To identify a 53 block, look for the casting numbers on the front. There are various methods of repairing cracked engine blocks. Brazilian blocks are cast by a company named tupy and are marked such. Some believed the problem to be found only in high horse power versions or those with standard transmissions or those that were used to pull heavy loads. I have no leaks with 190k on the truck and im guessing if it was to crack it would have done it by now. Dodge ram cummins diesel block class action settlement. Top problem areas to look at on 9802 dodge cummins secret tips for buying used diesel. I will be purchasing a dodge cumins diesel truck between the years of 20002002 i just found out that they all come with the 53 block. Can it be repaired without replacing the dodge 1998 ram 3500 2wd question.
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