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Cummins 4384678 engine exhaust pressure sensor
| Item name: | exhaust pressure sensor | Application: | Truck engine Systems |
| MOQ: | 1 pc | Sample: | Available |
| Terms: | EXW, FOB, DAP,DDP | Delivery: | 3-7working days |
| Warranty: | 6-12months | Port: | Shanghai,Qingdao, Guangzhou |
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✅ Applicable Engines: Foton Cummins ISG11/ISG12, Dongfeng Cummins ISZ13, Weichai WP12/WP13 National VI
✅ Matching Vehicles: Foton Auman EST/GTL/Galaxy, Shacman Delong X3000/X5000, Dongfeng Tianlong KL/KX heavy-duty trucks (long-distance logistics/heavy load); compatible with same-power engineering machinery
✅ Applicable System: Engine common rail fuel system / intake pressure detection system (OE core sensor)
Core Function: Real-time monitor fuel common rail pressure/intake manifold pressure, transmit signal to ECU accurately; adjust injection pressure & fuel injection quantity, ensure stable engine power, fit National VI closed-loop emission control
Key Params: Range 0~250bar, accuracy ±0.5%FS, 24V for heavy trucks, voltage signal output, response ≤0.05s, no signal delay
Durability: High-strength alloy shell, IP6K9K protection, oil/corrosion resistant, anti-vibration & impact, withstand -40℃~125℃ extreme conditions, service life ≥300,000km
Safety & Compatibility: OE calibrated, seamless fit with ECU, no fault alarm; built-in overload/short-circuit protection, no damage to original circuit
| Part No. | Accessory Name | Compatibility Notes |
|---|---|---|
| 4384678-01 | Sensor Connector & Harness | Must replace with sensor, ensure stable signal, OE special |
| 4954245 | Fuel Common Rail Pipe | Sensor mounting carrier, monitor rail pressure together, fit same system |
| 4937283 | Fuel Metering Unit | Link with sensor, precise control fuel supply |
| 4921730 | Fuel Injector | Receive sensor signal, adjust injection precision, guarantee power |
| 3690666 | Intake Manifold Connector | Fit intake pressure sensor installation, seal to prevent air leakage |
