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Old Jan 30, 2004 | 09:13 AM
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raldo_gtm's Avatar
raldo_gtm
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Question Axle stumping question

I have a 81 F150 that show a axle code of 13. I can't find any infor on that particular model. Is it a piece of crap or what? It also shows a Tranny code F. Anyone with any info?
 
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Old Jan 30, 2004 | 12:36 PM
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i got axle code 13 as a 2.75 9" and tranny code F as a warner 4spd
 
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Old Jan 30, 2004 | 04:25 PM
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raldo_gtm
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Question

Alright! Finally solved the enigma!

Now, would that be a 28 or 31 teeth?
 

Last edited by raldo_gtm; Jan 30, 2004 at 04:30 PM.
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Old Jan 30, 2004 | 08:45 PM
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Txquadhunter24
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in a 81 it should be 31 spline axles. i've only found 1 28 spline 9" since 78 it was in a 79 i had. after 80 they should all be 31
 
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