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Stanadyne Return Line Connector | 22109 | DB2 Injection Pump
Stanadyne Return Line Connector | 22109 | DB2 Injection Pump
SKU: STA22109
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Estimated Delivery: September 11 to September 16
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New Stanadyne return line connector assembly (part number 22109) for Stanadyne DB and DB2 series rotary diesel injection pumps. This is the return-line connector that mounts to the pump housing and routes fuel return. It replaces Stanadyne 21879, 21880, and 22110.
Key Features:
- Stanadyne return line connector (connection) assembly, part number 22109
- Mounts to the injection pump housing for the fuel return line
- Fits Stanadyne DB and DB2 series rotary injection pumps
- Interchanges with Stanadyne 21879, 21880, and 22110
- Also available under Interstate-McBee M-22109
Specifications:
- Base part number: 22109 (Stanadyne)
- Component type: Return line connector assembly
- Condition: New
- Application: Stanadyne DB / DB2 rotary injection pumps
Compatibility / Fitment:
- Fits Stanadyne DB and DB2 series rotary diesel injection pumps
- Used across many DB2 pump applications — verify against your Stanadyne pump model number before ordering
- Interchanges with Stanadyne 21879, 21880, and 22110
- Install with a new return line seal (e.g., Stanadyne 24449) as needed
- Verify by pump number before ordering
Conclusion:
The Stanadyne 22109 is a new return line connector assembly for Stanadyne DB and DB2 series rotary diesel injection pumps, replacing 21879, 21880, and 22110. It mounts to the pump housing to route the fuel return line. Verify against your Stanadyne pump number before ordering.