Posted by Vaughn on Thursday, February 02, 2006 at 9:25PM :
In Reply to: M37 4.89 diff's on Ebay posted by apb (in NY) on Wednesday, February 01, 2006 at 8:18PM :
Seller does not know his parts. M37 axles are the same diameter and spline count as the PW. In fact the only difference between the two is the yoke. Both the PW and M37 were built in the same Chrysler plants so it makes sense that most of the parts interchange