Stanadyne Transfer Pump Blade Kit | 20511 | DBG JDB DB2 DB4

Stanadyne (Roosa Master) transfer pump blade kit, part number 20511, for DBG, JDB, DB2, and DB4 rotary diesel injection pumps. The blades are the vanes in the pump's internal transfer pump that move fuel through the injection pump. Supplied as a set of blades with springs. Stanadyne is the original manufacturer of these fuel systems.

Key Features:

• Stanadyne transfer pump blade kit for DBG / JDB / DB2 / DB4 (Roosa Master) injection pumps
• Restores the internal transfer (vane) pump that moves fuel within the injection pump
• Spring-loaded steel blades
• Kit includes 4 blades and 2 springs (spring OE# 15699)
• Genuine Stanadyne

Specifications:

• Base part number: 20511
• Component type: Transfer pump blade kit (with springs)
• Included: 4 transfer pump blades, 2 springs (15699)
• Manufacturer/system: Stanadyne / Roosa Master DBG / JDB / DB2 / DB4 rotary injection pump
• Fuel type: Diesel

Compatibility / Fitment:

• Stanadyne / Roosa Master DBG, JDB, DB2, and DB4 rotary injection pumps
• Found on John Deere, GM, Cummins, Perkins, JCB, Ford, Case, and International Harvester applications
• Spring-loaded steel blades (not the carbon, non-spring-loaded type) — verify your blade type
• Send your complete pump model number if unsure before ordering

Conclusion:

The 20511 is a Stanadyne transfer pump blade kit for DBG, JDB, DB2, and DB4 rotary injection pumps — the spring-loaded steel vanes that move fuel through the pump, supplied with springs. Confirm your pump model and blade type before ordering.