The Stanadyne 19930 is a hub holding fixture assembly, a service tool used when holding a pump hub during injection-pump work.
That name and application come from Stanadyne's service tool catalog (publication 99929). The catalog lists these serviceable components: 13513 (two 5/16-18 x 5/8 in. socket-head cap screws) and 19929 (two 3/8-16 x 5/8 in. socket-head cap screws).
Please compare the part number and the listing photos with your existing part, pump, or engine before you order. If you are not sure it is the right piece, send us your pump or engine model number and we will help you check.
Part number(s): 19930
Fits/Used on: Stanadyne DM injection pumps
Questions about fitment? Message us with your pump or engine model number before ordering.
