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NV4500 behind a Diesel

thumping

Sr. Member
Joined
Jun 6, 2003
Messages
891
Loc.
Jacksboro Tn
Is it possible to install an NV4500 behind a diesel in a Ford, Chevy or Dodge? I've had this question posed to me and I personally don't know. I thought some of the more experienced diesel guys might be able to shed some light.
 

Brake Guy

Jr. Member
Joined
Jul 2, 2003
Messages
139
Loc.
S.E. Michigan
Sure can, Dodge used (still does I believe) the NV4500 behind the Cummins since the mid 90's. They started using the 6 spd NV5600 in 01-ish behind the HO Cummins. the NV4500 is used behind the standard output

the NV4500 is plenty capable of handling the output of a stock diesel. they have some input shaft strength problems when you start heavy power mods. Also, there is a nut that holds 5 gear together, they had a tendancy to work loose and you would loose 5th, but otherwise didn't damage anything internally (just had to reassemble it).

if it's going behind a diesel putting down big power look for a NV5600.
 

thegreatjustino

Contributor
Red Head Grease Monkey
Joined
Jan 23, 2002
Messages
16,285
Loc.
Stockton, CA
Dodge factory builds diesels with the NV 4500, so yes it is possible. I don't know about an after market adaption though.
 

swa0330

Bronco Guru
Joined
Oct 30, 2002
Messages
1,103
Loc.
Portland,OR
the 6BT and the 4BT use an adapter to connect to an SAE #3 bellhousing, to which the NV 4500 bolts up. If you get an NV4500 from a cummins, it will work, but you will need to get a new adapter to mount it to a 351 or 302, as the cummins block has a different pattern than a ford motor.
 
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