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Propshaft UJ's

Posted: Tue Jun 20, 17 12:25 pm
by octanejunkie
I'm considering rebuilding my prop UJ's. There is a little play, so might be a good idea.
Looking at Rock Auto, there seems to be several versions/measurements.
My car is a 73 Charger, 318 with a light duty transmission (according to fender tag).
So which ones do i need to buy?? It looks like there are two or three different ones listed. :shock:

Posted: Tue Jun 20, 17 12:40 pm
by Pete
There are many, and usually 2 supplied on Mopars - 7260 and 7290.
The reality is you need to measure up what you have and order accordingly.

These are old cars and I doubt that you know its full history - there is also a "Combination UJ" so measure BOTH Spider arms, not just one.

Posted: Tue Jun 20, 17 1:46 pm
by db
See "How to tell what U-joints you have" Sticky :thumbright:

Posted: Tue Jun 20, 17 3:22 pm
by Dave999

Posted: Wed Jun 21, 17 9:23 am
by Charger
this is a good guide how to measure ...

http://www.dennysdriveshaft.com/app/web ... ams/b.html

:thumbright:

Posted: Wed Jun 21, 17 9:43 am
by Blue
Most likely 7260 but you need to check. Given the age of these cars you never know what might have happened in the past, I came across one that had some oddball prop on it that had external circlips and used a different sized UJ to anything listed for a Mopar.