Prestolite new distributor drive gear fits IBT 4101 S and U , 4301 B C and D .  May fit others.   The original part number 90-597 also included the pin and "top hat" type shim washers.  The pin is included but the "top hat" type shim washers are not. John Deere Reference #'s AT21721 AT21722 AT21351  We do include one 0.010" flat shim in case it's needed.

Due to the success of our AA499R-M we now offer AM706T-M .  The mechanism is similarly constructed with brass body, stainless steel bail, brass nut, screen on top - NEW valve design eliminates leakage problems of old design. 1/4 turn of the handle to go from on to off with no leaking. 3/8" NPT male inlet(vertical), 1/8" NPT female outlet(horizontal).  Highest quality available anywhere.  If you need a fitting to go from the bowl to your linel email what type line connection you have(fitting extra $) .  While not identical to all the bowls it will replace, it is far superior to anything else on the market.  Can replace many part numbers not listed with the correct fitting installed.  Some bowls it will directly replace 235560 237944 70235560 70237944 Allis Chalmers 0W426A 112180 VT505 Avery 03990AB1 A30049 O3990AB1 Case AM3100T AM706T AT326991 John Deere 10A7345 Minneapolis Moline 1JAS841 JAS841 Oliver ABC092