This web site seems to show the same replacement for either one. Wonder if they could answer your question?
shop.midwesttrans.com
![1712971385042.png 1712971385042.png](https://www.tahoeyukonforum.com/data/attachments/420/420338-0158a6de8768920d35c2a4529d9119b9.jpg)
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2007-2013 GM 8.25 4.10 PT TIME REBUILT DIFFERENTIAL - 440-00131C
2007-2013 GM 8.25 4.10 PT TIME REBUILT DIFFERENTIAL
![shop.midwesttrans.com](/proxy.php?image=https%3A%2F%2Fshop.midwesttrans.com%2Fcontenthandler%2F%21ut%2Fp%2Fdigest%214CCzBmyioYKpWOBZz7jVAg%2Fwar%2FmidwestTransmission90Static%2Fthemes%2FmidwestTransmission90%2Fimages%2Ffavicon-196x196.png&hash=ec434c9ef3a899a8a64573a756f234f7&return_error=1)
![1712971385042.png 1712971385042.png](https://www.tahoeyukonforum.com/data/attachments/420/420338-0158a6de8768920d35c2a4529d9119b9.jpg)
![Capture.JPG Capture.JPG](https://www.tahoeyukonforum.com/data/attachments/420/420337-1b7aa1c7ca69215d80b2197e24379bda.jpg)