Went under the truck today and changed out the front pinion seal. Not too bad of a job, just have that nice gear oil cologne for a few days. Noticed this rubber bushing was missing a big chunk of itself. Not sure what to call it or really how to explain where it is so I took a pic. I would like to replace both sides if you can give me a description or part number of what it is.
This is looking forward, drivers side, looking at the front diff