0445120258 Replacement Common Rail Injector For Doosan DL08 DL08K 400903-0031

0445120258 Common Rail Injector Replacement

The 0445120258 common rail injector is a new aftermarket replacement component for diesel fuel injection systems using the corresponding 0 445 120 258 / 400903-0031 injector specification. It is supplied as a replacement component only and is not a factory-branded unit.

The reference belongs to a common rail diesel injector associated with selected Doosan DL08 and DL08K engine applications. The Doosan reference number 400903-0031 can be used together with the injector number to confirm compatibility.

Replacement Reference

Injector Repair Parts

The parts catalogue lists 0433172214 as the hole-type nozzle and F00RJ02429 as the valve set for injector 0 445 120 258.

For customers repairing an existing injector rather than replacing the complete assembly, this injector family is associated with nozzle 0433172214 / DLLA150P2214 and control valve F00RJ02429.

Typical Application

Confirmed and reference applications are listed separately; not all DX350 units use this injector.

Main Advantages

• 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
• Individual injector inspection before shipment
• Neutral or customized export packing

FAQ

What is the Doosan OE number for 0445120258?
Doosan OE reference 400903-0031 cross-references to 0 445 120 258.

What engines use 0445120258?
It is associated with selected Doosan DL08 and DL08K common rail engines.

What nozzle fits 0445120258?
The nozzle code is DLLA150P2214, part number 0433172214.

What control valve fits 0445120258?
Control valve reference F00RJ02429.

Is 0445120258 a common rail injector?
Yes. It is classified as a common rail (CR System) diesel injector.

Order Confirmation

Before ordering, please provide one of the following:

1. Injector number: 0445120258 / 0 445 120 258
2. Doosan OE number: 400903-0031
3. Injector photo
4. Engine model and serial number
5. 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.