Return Check Ball Stanadyne* Roosa Master* Diesel Injection Pumps.
This Valve fits many pump applications for John Deere, Case, International Harvester, just to name a few.
There are hundreds of applications that this Part will work.
Both ends are 1/8″ pipe thread
***PLEASE COMPARE THE PUMP MODEL NUMBER PREFIXES BELOW TO YOURS***
In most cases this valve DOES fit all pumps with model numbers that start with: