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E99 f250sd Axle code tag meaning?

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Old Dec 30, 2019 | 12:59 PM
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E99 f250sd Axle code tag meaning?
I have an E99 f250sd. Limited slip went out in rear axle. Need to buy a new diff. Recommendations? Also, need help decoding my diff tag. Pic included. Axle code is C1, 3.73 limited slip.

 
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Old Dec 30, 2019 | 01:03 PM
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might be in here

https://www.ford-trucks.com/forums/9...tag-codes.html
 
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Old Dec 30, 2019 | 01:06 PM
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10.5" ring gear, 3.73, limited slip. What else do you need? Have it rebuilt.
 
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Old Dec 31, 2019 | 02:12 PM
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Sterling 10.5, 3.73 limited slip

My recommendation is Detroit truetrac
 
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Old Dec 31, 2019 | 02:59 PM
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Thank you for the replies. I appreciate it
 
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Old Jan 1, 2020 | 11:04 AM
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Originally Posted by SuperDutyScaler
Sterling 10.5, 3.73 limited slip

My recommendation is Detroit truetrac
This is what I plan on going for too. Truetrac's are a clutchless LSD.
 
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