SEALED POWER pn# 1726M
these were for my int shaft brarings in my 84 td
i had fun doing it in the car,i knocked the plug in the block into the bellhousing
long story,and basically it was parts places fault for their crappy bearings,but these worked like a dream
they were like 9 bux or something,i have a spare set,i bought 2 lemme know if you cant find em ill sell them to ya