Tag on differental

f100matt · Post by **f100matt** » September 1, 2007, 3:42 pm

I was under my truck just a few minutes ago and noticed a tag on the differental. it said

MDW-J
3 50 5MA 311

What does it describe?

6166 Junkyard Dog · Post by **6166 Junkyard Dog** » September 1, 2007, 4:23 pm

Check those letter again, should start with the Letter W.. If we go with with the letters WDM-J Is 63-72 Ford Truck 3:50 gear 28 spline 9" or WDW-J IT Would be 67-69 Falcon with 2: 79 8" rear,,, I think its the 1st one

dwbr · Post by **dwbr** » September 2, 2007, 6:07 pm

hey dog where do you find this information out ?

my diff tag is

WDM-H
3 25 6CA 313

what is this one ?

i googledit and got all kinda garb, nothing related to ford product though
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dwbr · Post by **dwbr** » September 2, 2007, 6:17 pm

re arranged the werds in the search and found this page,,

http://fordification.com/rearends-ford.htm
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f100matt · Post by **f100matt** » September 3, 2007, 3:15 pm

i screwed up the nubers...it is

WDM-J
3 50 5MA 311

Thanks for the info

6166 Junkyard Dog · Post by **6166 Junkyard Dog** » September 3, 2007, 4:58 pm

Hollander Interchange Books,,, WDM-H Is 63-72 3:25 gear 9" 28 spline