With what Lindsey highlighted in the pic, looks like the seal between the diff housing and the rear axle housing. I see he also highlighted the rear axle housing cover which is easy to do in place.


Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.