Shop Stanadyne DE10, DB2 and DB4 Pumps
New, genuine Stanadyne pumps: DE10 units for John Deere 4045 and 6068 engines, DB2 pumps for the John Deere 4202D and 4219, and a DB4 for the Perkins and CAT 1004-40T.
Rebuilt Stanadyne DB2 Injection Pump DB2635-5082 | Caterpillar 3056
Part no. DB2635-5082RemanufacturedRebuilt Stanadyne DB2 Injection Pump DB2435-5142 | John Deere 4039T
Part no. DB2435-5142RemanufacturedRebuilt Stanadyne DB2 Injection Pump DB2435-4545 | John Deere 4239
Part no. DB2435-4545Remanufactured
New, genuine Stanadyne rotary injection pumps for John Deere, Caterpillar and Perkins diesels:
- DE10 electronic pumps for John Deere 4045 and 6068 engines
- DB2 pumps for the John Deere 4202D, 4219D and 4219T
- DB4 for the Perkins and CAT 1004-40T
These are new units with no core charge. Match by the Stanadyne or John Deere (RE, AR) number on the pump plate. Not sure which pump fits your engine? Our new Stanadyne pump guide matches pumps to engines by part number. On a DE10, rule out wiring and fuel supply faults first.
Rather keep your own pump? VFI is a Stanadyne certified service center and rebuilds DB2 and DB4 pumps in house through our Stanadyne rebuild service, mail-in from anywhere in the U.S. Call (530) 668-0818.
