Make sure you look at the axle where the seal rides to see if the axle is worn in that area. If it is, you can make a shim to keep the seal out a little further to the end to let it seal on a fresh part of the axle.
Hope this helps, Garry K in Prot Orchard, WA


Garry K in Pac Nor West
1948 Chevy PU 235 SM420 4 spd
1932 **** B pu
1964 Datsun 4x4 with SBC, SM465 4spd and Rockwell xfer Dana 44Fr and 12 Bolt Rr.