Common Rail Fuel Injector 3155040 (Delphi Ref.) for Cummins

The 3155040 is a diesel fuel injector for Cummins engines. It restores correct fuel delivery and spray pattern, which means easier starting, a stable idle, full power and lower fuel consumption.

Specifications

• Part number: 3155040
• Injector reference: Delphi 3155040
• Engine make: Cummins
• Warranty: 12 months

Compatible Machines and Applications

• ): 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.

Installation Advice

For the best engine performance we recommend replacing the complete set of injectors at the same time. New and worn injectors deliver fuel differently, and mixing them can cause uneven running. Please compare the part number on your old injector before ordering.

Warranty and Shipping

Every injector from InjectorHub comes with a 12-month warranty and fast worldwide shipping. Not sure it is the right part? Send us the code from your old injector or your engine serial number and we will confirm compatibility.