Are you looking for parts for the bellows seals? What serial number? There were some changes in the 22 finals. I can't find that part number in my book, do you have a page # they are shown on?
dont know it is part # someone gave me
A better explanation of what you are trying to do, along with some photos would probably help. Like I said, I checked and didn't find that part #'s anywhere near the sprocket on both the PV 15's, 22's, or D2 U series. I don't have a j series book though. Maybe someone else can ID what your part numbers really are?