Parts book shows 63" cable as #2889783. Perhaps some aftermarket sellers could use the Chrysler part# for crossing over to their part#.

Here are two for sale that are described as being #2889783, however you may want to confirm the length with the seller before ordering.

http://www.billrolikenterprises.com/proddetail.asp?prod=2889783

http://www.ebay.com/itm/NOS-Mopar-Speedo...cab&vxp=mtr