Would a 2003 3.7L Valve body work with a 2007 5.7 Hemi?

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Big_Mac

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I am trying to replace my step-moms valve body/shift solenoid in her truck and was able to get one that belongs to a 2003 3.7L ram 1500. I have been trying to search it up and from what I can see they use the same transmission and can work even if they are 2WD to 4WD, all you have to do is update the program/coding but I would like a definitive answer if possible so I could save myself a long drive in a few days. Also, there may be a chance to get a 6.0 hemi valve body and solenoid, so If this one can't work, could that possibly work? Thanks for the help.
 

HemiLonestar

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Yes, that early they still use the RFE trans. It will require a 'quick learn', which requires a scanner with dealer level abilities. There is no such thing as a '6.0 hemi' and if you found any VB from any hemi with a 6 in front it won't be compatible.
 
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Big_Mac

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Thanks, I appreciate it. Would it matter if the truck is a 5.7 hemi? They texted me last night saying it was hemi so I want to be sure.
 
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Big_Mac

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Yes, that early they still use the RFE trans. It will require a 'quick learn', which requires a scanner with dealer level abilities. There is no such thing as a '6.0 hemi' and if you found any VB from any hemi with a 6 in front it won't be compatible.
Thanks, I appreciate it. Would it matter if the truck is a 5.7 hemi? They texted me last night saying it was hemi so I want to be sure.
 

HemiLonestar

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Thanks, I appreciate it. Would it matter if the truck is a 5.7 hemi? They texted me last night saying it was hemi so I want to be sure.
If your truck or the donor truck is? Either way, if it's an RFE trans prior to about 2009 you're good.
 

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