I have these seals sitting in my spares pile now -
front input seal - Federal Mogul / Motor City S223830; MOPAR 8350 3752
rear output seal (4wd tailhousing, the 2wd is different!) - MOPAR 8350 4055
I like the Crown input seal more than the Federal Mogul one, it seems to be better made. Metal pressfit ring instead of plastic and the seal lip itself is slant-ribbed opposing rotation to squeegee the fluid back toward the transmission instead of being smooth. I tried another brand of input seal as well (forget which) and it was also ribbed.