This part seems to come in two sizes. The white one is clearly larger than the
black, most noticable on the ends, but the extent is the same the whole way around
it. This may account for the two PCC's for this part, although none of these
two have a number in the mold.
[...] I have the newest version of this part with Design ID 63782. It has 63782 molded into the part and is very new. I compared it to a black one that is definitely older [...] (24 months ago, Jun 20, 2022, to Catalog Requests)