Fuel Injector Compatible for Delphi High-Pressure Common Rail Diesel Injector 400903-00074D / 40090300074D , Electronic Fuel Injector compatible for Doosan DL06 Engines and Heavy Machinery

The Delphi common rail injector 400903-00074D / 40090300074D is a high-performance diesel injector developed for Doosan DL06-series engines, commonly used in medium to heavy-duty construction and industrial equipment. This injector delivers consistent high-pressure fuel flow for optimal engine power, fuel efficiency, and reduced emissions in demanding applications.

Equivalent / OEM Codes:

• Delphi: 400903-00074D

• Delphi: 40090300074D

• Other catalog format: 400903 00074D (spacing variation)

Engine Compatibility:

• Doosan DL06P, DL06K, DL06 engines

• Used in both Tier 3 and Stage IIIA emissions-compliant systems

• Some crossover with Daewoo industrial engines (under Doosan brand)

Compatible Equipment (examples):

• Doosan DX Series Excavators (e.g. DX225LC-9C, DX255LC)

• Doosan Wheel Loaders and Industrial Equipment

• Daewoo-branded machinery with DL06 engine platforms

• Possible usage in stationary power units and hydraulic systems requiring DL06 engines

Technical Notes:
This is a Delphi electronic high-pressure common rail injector, precisely engineered for optimal fuel atomization and combustion. It ensures maximum engine responsiveness, improved torque, and better fuel economy. Injector coding and programming via ECU is typically required during installation for full compatibility and performance optimization.