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Cummins (Cummins) Electronic Fuel Control Actuator (Electronic Fuel Control Actuator) Part Number 4903523
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| Part Number | 4903523 |
| Product Name | Electronic Fuel Control Actuator |
| Brand | Cummins |
| Fuel System | XPI Fuel System |
| Applicable Emission Standard | EPA13 |
| Applicable Engine Displacement | 8.9 L |
| Applicable Engine Series | ISC, ISL, QSL9 |
| Voltage | 12V |
| Weight | 0.3 kg (approx.) |
| Material | High-Strength Engineering Material |
| Function | Accurately adjust fuel supply quantity based on ECU signal to control injector on/off |
| Installation | Engine Compartment, Above High-Pressure Fuel Pump |
Manufacturer No.
4903523
OEM Part No.
49035234903523NX4903523RX
Engine Part No.
ISCISLISL9QSL9QSL9-C7NR3QSC8.36CTAISBQSBISLENT855K19M116BTQSB6.7
Interchange No.
4903282490291609284004730928400617092840072809284008024937597408851843842224384223DOR904-578904-5781317937H91
Fitment Vehicles
Heavy Duty TruckConstruction EquipmentGenerator SetMarine PowerHyundai R380 Excavator
Fuel System - Industrial Encyclopedia
Purchase the original Cummins and high-quality alternative electronic fuel control actuator 4903523, suitable for EPA13 8.9L ISC/ISL series diesel engines and QSL9 models. This actuator precisely regulates the fuel supply volume of the XPI fuel system, improving combustion efficiency and emissions control. Compatible with interchange numbers 4903523NX, 4903282, 4902916, 0928400473, etc. Widely used in heavy trucks, construction machinery, and generator sets. Available in 12V voltage version, ensuring stable engine operation.