0445120258 Replacement Excavator Fuel Injector For Doosan DX300LC-3 DL08
0445120258 Replacement Common Rail Injector For Doosan DX300LC-3
This aftermarket common rail fuel injector is supplied as a replacement for applications identified by 0445120258 / 0 445 120 258 and Doosan OE reference 400903-0031. It is offered for selected Doosan DL08 / DL08K engine applications, with a documented market application on the DX300LC-3 excavator.
It is a replacement component supplied for repair applications and is not a factory-branded unit.
Replacement Reference
| Specification | Details |
|---|---|
| Product Type | Common Rail Diesel Fuel Injector |
| Part Number | 0445120258 |
| Full Number | 0 445 120 258 |
| Doosan OE | 400903-0031 |
| Search Format | 4009030031 |
| Engine | DL08 / DL08K |
| Injection System | Common Rail |
| Nozzle | 0433172214 |
| Nozzle Code | DLLA150P2214 |
| Control Valve | F00RJ02429 |
| Quality | Aftermarket Replacement |
| Condition | New |
Key Features
- New aftermarket replacement injector
- Direct part-number-based replacement
- Suitable for selected DL08 / DL08K fuel systems
- OE reference 400903-0031 supported
- Repair component numbers available (DLLA150P2214 / F00RJ02429)
- Individual injector inspection before shipment
- Neutral or customized export packing
Typical Application
| Brand | Engine / Machine | Reference |
|---|---|---|
| Doosan | DL08 | Engine |
| Doosan | DL08K | Engine |
| Doosan | DX300LC-3 | Confirmed market application |
| Doosan | DX350 / DX350LC-3 | Application reference - verify by part number |
Confirmed and reference applications are listed separately; not all DX350 units use this injector.
Order Confirmation
Before ordering, please provide one of the following:
- Injector number: 0445120258 / 0 445 120 258
- Doosan OE number: 400903-0031
- Injector photo
- Engine model and serial number
- Excavator model and production information
Different versions of the DL08 engine may use different fuel injection components; confirmation by the injector number is recommended.
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: 0445120258 / 0 445 120 258 / 400903-0031 → Doosan DL08 / DL08K → common rail injector. Other DL08 injectors, high-pressure pumps and common rail components are treated as related DL08 products only; they are not mandatory matched parts for 0445120258. Always confirm by the number stamped on the existing injector, the engine and the machine information.
Related Products
0445020157 CP3S3 high pressure fuel pump – compatible fuel-system reference for selected Doosan DL08K common rail applications. This is a related reference only and is not a mandatory matched part for 0445120258.
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