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look parts from Ford constantly evolve because of issues that arise. For all you know that part number is for 15+ model years.Well I called my local Ford Parts yesterday afternoon. Sometimes you can’t get a clear part number even on their site. So I found out over the phone they had a different part number for my left front axle shaft seal than I could find on my FordParts account.
I watched FordTechMakuloco replace and install a left front axle seal on a 2011 Ford Explorer. And I was on the edge of my seat to take note of the axle play if any. Well when he reinstalled the axle when he was done with the new seal he showed he could pull it in and out just a little bit to show the retaining clip…doing its job! YES!!! Ok that movement is normal! I had nothing to reference prior to this. Except measuring inside the trans and then the end of the axle.
I was excited to go to Ford and get my hands on 7T4Z-1177-D and see if it looked different than the seal I have been staring at for 3 separate attempts to get this leak to stop. And I was floored to see it looks different in a good way. The ID looks smaller and the seal itself looks to protrude out further from its base than the one I have. First impression is the wrong seal is in my transmission. Which carries both relief and doubt if maybe something else is wrong in there….but I’m certain Kevin used an aftermarket seal, maybe part of a seal kit. And if he’s not staring at 6F55’s all day I’m not sure he’d catch it. It took me a long time to come to this conclusion. It weeped a tiny bit of fluid last year.
I’m excited to change this out and be done with this leak. I will take pics of both of the seals side by side when I remove the one in there. Can’t wait. I’ll be back with an update and test drive results.
Yeah for sure. I’m both annoyed by it and also amazed that I could troubleshoot it myself and determine the wrong part was in it. That idea never crossed my mind but I narrowed it down.look parts from Ford constantly evolve because of issues that arise. For all you know that part number is for 15+ model years.





It came with the seal. I didn’t have one before so I’ll definitely save it. But I can look to see if it has one on it laterDoes the seal protector come with the OEM seal or is it a separate part number?




Part number for the seal protectorDoes the seal protector come with the OEM seal or is it a separate part number?
love that intercooler behind the grillWhat’s interesting is I had my car aligned at this shop in 2019 and 2020. My tech forgot to catch my mileage probably bc I drove it on and off the rack and the test drive. I went and grabbed the mileage 76,964 and they said holy shit this was only driven 700 miles since your last visit. Damn! August 30th 2020. View attachment 95155
I guess a lot can happen in 1k miles or less hahahaha