1st Generation Dodge Cummins 89-93 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with Rotary Injection Pumps

To swap engines or not to that is the question?

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Old Oct 6, 2012 | 02:22 AM
  #1  
36Valved I6s's Avatar
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From: Mesa
Default To swap engines or not to that is the question?

To swap engines or not to that is the question?-oh-fuck.jpg ok so pic shows the area of the back of the block an flex plate there is a crack that goes down behind it but not above it.....advice should I use this engine its a VE Pumped 93 12 Valve with about 250k miles it ran fine when I began the tear down an tonight while looking at area to run my fuel line an misc parts I noticed that Crack......So use this or go to a later say 96ish P Pump engine an get a 47rh along with it?

 
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Old Oct 6, 2012 | 07:54 AM
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The rear main seal is in a big aluminum housing behind the flex plate. that's what is cracked. but honestly man swapping engines would be easier then swapping all the hardware.
 

Last edited by 1stgenblowingsmoke; Oct 6, 2012 at 08:03 AM.
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Old Oct 6, 2012 | 08:02 AM
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Yeah, just get a flexplate dude.
 
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Old Oct 6, 2012 | 08:30 AM
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Originally Posted by bladeyamaha
Yeah, just get a flexplate dude.
I thoughtso at first too but if you look closely the flex plate has triangle shaped holes in it n the crack is in one of them holes.
 
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Old Oct 6, 2012 | 08:34 AM
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Oh wow! You are so right! Bummer!
 
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Old Oct 6, 2012 | 08:39 AM
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36Valved I6s's Avatar
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i was thinkin that was aluminum was a late night full of a bad mood for me wasnt thinkin much...so how much of a pain in the **** is that to do the rear main seal plate?
Least there is hope for the VE Pumped dream
 

Last edited by 36Valved I6s; Oct 6, 2012 at 08:52 AM.
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