0445020253 Original Fuel Pump 400912-00277 For Doosan DL08 DX340 Genuine
Genuine Doosan DL08 Fuel Pump
,OE 400912-00277 Direct Fit
,Original CP3S3 Pump Assembly
0445020253 Original Fuel Pump – Doosan OE 400912-00277
0445020253, also written as 0 445 020 253, is the original high pressure common rail fuel pump for selected Doosan DL08 diesel engine applications. Bo-sch's diesel cross-reference documentation directly associates Doosan 400912-00277 (search format 40091200277) with 0 445 020 253.
As an original-specification unit, this pump is supplied where the correct OE cross reference matters. The corresponding design is a CP3S3 radial-piston pump, type CR/CP3S3/L110/30-789S, commonly associated with the Doosan DX340 excavator.
OE Cross Reference
| Specification | Details |
|---|---|
| Product Type | High Pressure Common Rail Fuel Pump |
| Part Number | 0445020253 |
| Full Number | 0 445 020 253 |
| Doosan OE | 400912-00277 |
| Search Format | 40091200277 |
| Engine | DL08 |
| Pump Family | CP3S3 |
| Type Code | CR/CP3S3/L110/30-789S |
| Pump Design | Radial Piston |
| Fuel System | Common Rail |
| Fuel Type | Diesel |
| Quality | Genuine / Original |
| Condition | New |
Typical Applications
| Brand | Equipment / Engine | Application |
|---|---|---|
| Doosan | DL08 | Diesel Engine |
| Doosan | DX340 | Excavator |
| Doosan | DX340LC | Selected Applications |
| Doosan | 400912-00277 | OE Pump Reference |
Why Confirm by OE Number
Doosan DL08 uses more than one common rail pump configuration. Public application references associate 0445020253 / 400912-00277 with the DL08 engine and DX340 excavator, while DX340LC-related applications also appear in market data. Always confirm by the original pump number, OE number or machine serial number rather than by machine model alone.
Important Order Confirmation
Before ordering, please provide at least one of the following:
- Old pump number: 0445020253 / 0 445 020 253 / 400912-00277
- Pump label or product photo
- Engine model and serial number
- Excavator model
This avoids confusion between different DL08 common rail systems.
Doosan DL08 Fuel System Note
Doosan DL08 spans several emission versions and more than one common rail fuel system. This page locks only the reliably confirmed relationship: 0445020253 / 0 445 020 253 / 400912-00277 → Doosan DL08 → DX340 → CP3S3 common rail pump. Other DL08 injectors, high-pressure pumps and common rail components are treated as related DL08 products only; they are not mandatory matched parts for 0445020253. Always confirm by the number stamped on the existing pump, the engine and the machine information.
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