Rear Diff Shaft Size?

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Devin Underberg

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Joined
May 16, 2004
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Location
Sioux Falls, SD
I am wanting to order a new rear differential but dont know the shaft size. Is it 3/4 or 7/8? Also i am pretty sure that the rear axles are 31 spline, correct?



Thanks
 
The count is 31 spline, But I don't know the size.,..



Todd Z
 
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