Fuel Injector Compatible for Delphi A3 Series Common Rail Diesel Fuel Injector 3155040 , High-Pressure Injector compatible for Cummins ISF Engines in Light Commercial Vehicles

The Delphi A3 3155040 diesel injector is a high-pressure common rail injector from Delphi’s A3 series, designed specifically for Cummins ISF 2.8L and ISF 3.8L diesel engines. These engines are commonly found in light commercial vehicles, vans, and utility trucks, particularly in Asian and Eastern European markets. This injector ensures precise fuel delivery, enhancing engine efficiency, emissions control, and overall reliability.

Equivalent / OEM Codes:

• Delphi: A3 3155040

• Cummins OEM: 3155040

• Other cross-references (based on application): 2830957, 5258744, 28342997 (application-specific)

Engine Compatibility:

• Cummins ISF 2.8L and 3.8L 4-cylinder diesel engines

• Euro IV / Euro V emissions-compliant engine versions

• Used in both front-mounted and rear-wheel-drive commercial setups

Compatible Equipment (examples):

• GAZelle Next (Cummins ISF 2.8L variants)

• Foton, JAC, FAW, and DFSK light trucks and vans

• Buses, utility vehicles, and refrigerated transport units with Cummins ISF engines

• Generators and industrial equipment using ISF-based power units

Technical Notes:
The 3155040 injector belongs to Delphi’s A3 common rail high-pressure system, engineered for precise fuel atomization, cold-start reliability, and fuel economy in commercial duty cycles. Injector calibration and ECU coding are required to ensure proper synchronization with the engine control unit and compliance with emission standards.