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Old Dec 16, 2009 | 01:41 AM
  #11  
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Allpar.com says:

The A-500 and A-518 truck transmissions were 727s and 904s with an overdrive added.
 

Last edited by 95_318SLT; Dec 16, 2009 at 01:56 AM.
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Old Dec 16, 2009 | 01:47 AM
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OOOPS!!! I was wrong. I always took that to mean the 42rh was the 727 and the 46rh was the 904 based on the order they listed things in that quote. Later in that article it says:

In 1989 and 1991, integral overdrives were added, resulting in the A-500 (based on the A-904) and the A-518 (based on the A-727). According to Rick, the engine computer controlled the electric overdrive unit built into the extension housing.
I'll correct my info in the previous post.

**EDIT** Ok, so the reason wikipedia says the 42rh is a 998, is because a 998 is a 904 built inside a 727, which is probably why the 42rh and 46rh are externally very similar!

Here is the full article: http://www.allpar.com/mopar/torqueflite.html
 

Last edited by 95_318SLT; Dec 16, 2009 at 01:58 AM.
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Old Dec 16, 2009 | 01:54 AM
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I think this article will help. The site is up now!
http://www.hemmings.com/mus/stories/...feature15.html
 

Last edited by Crazy4x4RT; Dec 16, 2009 at 01:25 PM.
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Old Dec 16, 2009 | 02:17 AM
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does not matter about any other number. everything dodge has is based on the 727. that includes the 902. that 727 three speed was a bi--ch! take my word for it, i saw it in action in the early 80's.
sorry slt but pushing a button is not going to give you a 727.
 

Last edited by mazda7475; Dec 16, 2009 at 02:25 AM.
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Old Dec 16, 2009 | 12:01 PM
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so does anyone know if the ram transfer case (np241?)will fit the 46rh? i want to keep my overdrive as I plan on getting 4.56 gears...
 
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Old Dec 16, 2009 | 01:25 PM
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Okay that site is up.

http://www.hemmings.com/mus/stories/...feature15.html
 
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Old Dec 16, 2009 | 03:22 PM
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Originally Posted by Blue 12
so does anyone know if the ram transfer case (np241?)will fit the 46rh? i want to keep my overdrive as I plan on getting 4.56 gears...
Yes it will, but you might need custom driveshafts made for the change in length.
 
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Old Dec 16, 2009 | 04:02 PM
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just read the haynes manual for a dakota. it has pictures for new process 207, 231 and 241 for the dakota. i think if you put a 241 in you should be able to get a driveshaft of a dak that has that transfer case.
they all look the same, what is the difference? (i'm guessing the 241 is heavy duty).
 
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Old Dec 16, 2009 | 04:52 PM
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The cases are all very similar. It's the internals that are different. I have a np242 (all wheel drive) transfer case in my truck, which is like the 241 but includes a differential between the front and rear axles.

I never knew they put a 241 in a dakota. But assuming that haynes manual has it right, it would have to be the same wheelbase and have the same transmission for the driveshaft to work.
 
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Old Dec 16, 2009 | 05:46 PM
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awesome, i need to use the ram t case as im 99% sure the differential drop is on the other side. custom axles arent a big deal, i can get them made/balanced locally.
my haynes has the 241 listed, but shows it as being the drives side diff drop....?
wiki says the 241 was used in all the 2500 rams with a v8. the smaller ones in the 1500s and smaller
 
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