Cummins 53 block cracked

The 53 block is infamous for cracking with light modifications and even no modifications at all. A crack develops on the right side of the engine, below the freeze plugs, right. Dodge cummins 98 01 watch out for weak block in general. The engine had a 53 block, which is known to be prone to cracking.

I do know of one owner who bought his 01 new with a 53 block and it is still not cracked at over 100k miles. But, if left unresolved, the crack will continue to grow. In fact, more fleets and owneroperators are switching from major overhauls to cummins recon engine options than ever before and with good reason. Cracked engine block this is fortunately not as common as the other issues from this list. The cummins 53 block was used in cummins 24 valve isb diesel engines from. If you got one in those year ranges i would check it out. I have also heard that with as many miles as you have, chances are it isnt going to crack. The kdp is a design flaw based on most if not all engines made by cummins from 93to mid 03. The best way to fix a cummins fatal flaw cracked 53 block is to replace it.

I wouldnt go by year to avoid it, inspect the block for that dreaded herbie the love bug number on any 24 valve. Nov 09, 2010 cummins engine leaking coolant from engine block crack. We installed our drain plug fulltorque thread repair inserts into the hemi block initially and followed with our patented castmaster stitching pins to repair the 30 crack. In the forum you will find an informative tech area, a place for members journals, vendors with special members pricing, and more. Cummins 53 cracked block tractor talk forum yesterdays. 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. If you have an internal crack, youll likely have symptoms similar to a blown head gasket. I hope this will answer all of your questions about the 53 block and the issues surrounding it. I just shied away from a 1999 nice truck about to be painted. I bought injectors because i thought that was the issue but when. Dont end up with a cummins diesel engine like this. 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. The beloved 53 cummins blocknotorious for cracking.

Cummins infamous 53 block dodge ram forum dodge truck. Losing coolant from passenger side of the block slowly and had to add coolant due to loss,is there a temporary fix to stop the coolant from leaking for the mean time. The 53 block casting has thin water jacket walls that are susceptible to cracking. The owners brothers truck has a 53 on the block also2000 dodge 2500 5. Genuine cummins recon engines and parts cummins inc. It cracks under the turbo just below the freeze plugs due to it only being 6 mm thick in that spot. Please choose an option please choose an option 98.

Dec 16, 2005 recently, my block on my 99 cummins cracked. Welding a 53 block i have had a lot of emails and questions about the process i use to fix the dreaded cracked 53 blocks, so i will post it for everyones reference. Ultimately, since the circulation system that cools the engine is comparatively fragile, a cracked engine block will lead to coolant leaking out of the area it is needed and leaving the engine to overheat. You aught to be able to turn in a cracked block to dodge and get reimbersed. I put a little loctite epoxy over the weld just because. Oct 23, 2010 those owners of a cummins 24v isb engine in a 19982001 model year vehicle. I have been in the engine business for over 30 years and i have never heard of an exhaust leak from a cracked head. Quote i hate to say this but there aint much you can do about it. With coolant cavitation, corrosion, coolant pressure in the block, frequent or heavy towing they may crack, causing a loss of coolant. My non 53 block 24 valve cummins couldve been killed by a faulty rocker arm. When mine cracked i popped the radiator cap to keep it from building pressure, drove 5 hours into ohio to get a block, pistons and rings and drove it back home.

I would put my money on a cracked exhaust manifold. While other cummins blocks have been known to crack, the 53 blocks are by far the most common. Cummins 4bt and 6bt problems big bear engine company. The 53 comes from a casting number on the side of the block and is used to. The first question any potential purchaser should be asking when shopping for a 24valve. The 53 block was also used in medium duty trucks from different manufacturers, mobile homes, public school buses and mass transportation buses. The cummins 53 block was used in cummins 24 valve isb diesel engines from 1998. May 16, 2017 dont end up with a cummins diesel engine like this.

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. I put together this faq about the 53 block found in cummins isb engines after my experience with it. Top problem areas to look at on 9802 dodge cummins secret tips for buying used diesel trucks duration. I seriously doubt that dodge dealers have rebuilt any cummins engines, certainly not under warranty. The 53 only seems to crack when the power is taken above 230 horses, and that is why. Cummins offers factory remanufactured short blocks, long blocks and engines for cummins heavyduty l10, m, n and isxqsx engine platforms as well as midrange b, c and islqsl engine platforms.

Is cummins or dodge doing anything about the 53 block. Cummins 53 cracked block tractor talk forum yesterday. If you own this particular block series, have a professional mechanic inspect the block for cracks and other casting anomalies. I wouldnt buy one with a cracked 53 block unless i could get it way way way under book.

Nobody ever said operating a diesel pusher is cheap. Dont try to fix the block if you do buy that truck. If left untreated, this will lead to engine failure and may result in the vehicle. The 2001 dodge ram 2500 has 1 problems reported for cracked engine block. The 1999 dodge ram 2500 has 3 problems reported for cracked engine block. Nov 02, 2011 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. Front of the motor on left side just above the oil pan. Cast iron repair engine applications locknstitch, inc. I know first hand as i had a 98 with a cummins b that cracked at 36000 miles. Apr 08, 2008 if you can find a 2002 cummins, it will bolt right into your 2nd gen. May 31, 2017 the best way to fix a cummins fatal flaw cracked 53 block is to replace it. Ive read that about one in nine trucks got the mexi motor, and the majority of 99s had 53s. Igotacummins is an online forum and community for all cummins turbo diesel enthusiasts.

To do the fix, the engine has to be in the truck and able to run and have coolant added after the work and the block heater plugged in, to get the heat stress distributed. Recent information i have received from a 1998 12v owner says that some late 12v. Cummins isb 53 block thanks to stamey what is the 53 block. Tell me about the infamous 53 block dodge ram forum. If you want to see the latest info, check this out. Archive 53 block class action lawsuit 9802 2nd gen. Common crack area on a 53 block causing coolant loss.

If you can find a 2002 cummins, it will bolt right into your 2nd gen. Redo the fuel delivery system with a fass or rasp or somthing like that and youll be good to go. Learn how to identify and repair your cracked engine block quickly and permanently. If i had a bad cummins engine i would purchase a cummins reman. Ive read of a few tdr members reporting theirs did crack. In the forum you will find an informative tech area, a place for members journals, vendors with. Get a new short block, get it oringed and slap that baby in. 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. From 1999 to 2002 some 100,000 of the 24v isb engines stamped with the 53. To identify a 53 block, look for the casting numbers on the front.

I then drove it for at least another week and only went thru 2 quarts of antifreeze. Also, the fact that cummins doesnt care albeit the engines are old now, but not always. Those owners of a cummins 24v isb engine in a 19982001 model year vehicle. These engines are supposed to have thin castings and are prone to cracking. It affect 1998 to 2002 model engine whether it be in a bus or in a dodge ram pickup. Cummins 53 cracked block well i guess the 3rd time is the charm but we finally got the block sealed up.

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. The block was stamped 53, i was wondering if there are any recalls on this or if dodge is doing anything about this. I have no leaks with 190k on the truck and im guessing if it was to crack it would have done it by now. However, it is a weakness which might affect your cummins diesel engine. Imo, i would find another non 53 block and rebuild the engine.

Dodge cummins 98 01 watch out for weak block in general board. A cracked engine block can cause a range of problems. Feb 01, 2010 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. Yikes so i have been wandering through the different sites, just reading about the cummins looking for more information on upgrades, build quality, and stuff like that i have run across these horrible topics on several different sites about the 53 block.