Stock Input shaft cracked

Josh2002cc

That Uncle
Apr 2, 2007
1,832
0
0
39
I took my 5spd apart this past weekend and as I did so, I noticed my input shaft was cracked. It started about where the splies are and ran all the way up to the top. It is a very fine crack, but it is cracked none the less. Obviously I need to get a new stocker or replace with a billet one but my real question is why this one cracked up and down and not clean off at the base of the splines??? Or perhaps this is common :confused:

Oh and it is possible that 343,000 miles has something to do with it. Truck drove just fine before I pulled it out. :D
 

Mike L.

Got Sheep?
Staff member
Vendor/Sponsor
Aug 12, 2006
15,681
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63
Fullerton CA
I took my 5spd apart this past weekend and as I did so, I noticed my input shaft was cracked. It started about where the splies are and ran all the way up to the top. It is a very fine crack, but it is cracked none the less. Obviously I need to get a new stocker or replace with a billet one but my real question is why this one cracked up and down and not clean off at the base of the splines??? Or perhaps this is common :confused:

Oh and it is possible that 343,000 miles has something to do with it. Truck drove just fine before I pulled it out. :D

Never seen one do that. I have stockers if you need one.