⚙Replaces OE Stanadyne #. Both ends are 1/8" pipe thread.
Stanadyne Roosa Master Diesel Return Check Ball 15830 Fuel Injection Pump Valve
Stanadyne Roosa Master Diesel Return Check Ball 21251 Fuel Injection Pump Valve
Stanadyne Roosa Return Check Ball replaces 21251 for John Deere, Case, Onan
Stanadyne Roosa Pump Return Check Ball Valve Fitting 23645 for 5.7 6.9 7.3
Stanadyne Roosa Return Check Ball 15830
Cav / Lucas Fuel Damper w/ Check Ball for DPA Diesel Injection Pumps 7139-159 B