8 1/4 Pinion Snubber bumper

Car Nut said
Call or email Dr. Diff (Cass), the one I posted looks like the one I have on my loose 8-3/4.

DoctorDiff Drivetrain Components

Might just do that, The bumper I bought and the one you showed work for 8 3/4 and is also the same on my Dads Dana 60.

Wonder why its hard to find something for an 8 1/4