202V25902-0110 Proportional Control Valve for SINOTRUK
The 202V25902-0110 Electronic EGR Proportional Control Valve is a high-precision emission control component designed for SINOTRUK heavy-duty trucks equipped with electronically managed EGR systems. This proportional valve actively regulates the amount of exhaust gas routed back into the intake, lowering NOx emissions and stabilizing combustion temperature under varying load conditions .
| Item | Details |
|---|
| Product Name | Electronic EGR Proportional Control Valve |
| Part Number | 202V25902-0110 |
| Cross-Reference | 202V25902-0103 |
| Application | SINOTRUK HOWO, HOWO A7, T5G, T7H, Sitrak C7H/C5H |
| Engine Compatibility | MC11, MC13, WD615 |
Compatibility
This EGR proportional valve fits the following SINOTRUK models (2012–2024) :
- SINOTRUK HOWO
- HOWO A7
- HOWO T5G
- HOWO T7H
- Sitrak C7H / C5H
- CNHTC National IV–VI diesel trucks
Function Description
The proportional control valve operates as part of the engine's EGR emission system. Based on real-time ECU commands, it regulates compressed air pressure to actuate the mechanical EGR valve. This precisely controls the volume of exhaust gas recirculated into the cylinders for re-combustion, suppressing nitrogen oxide (NOx) emissions while maintaining optimal engine performance .
| Part No. | English Part Name | Notes / Application |
|---|
| 202V25902-0110 | EGR Proportional Control Valve | For SINOTRUK MAN engine MC11/MC13; 3.5bar |
| 202V25902-0103 | EGR Proportional Valve | Cross-reference for 202V25902-0110; for HOWO A7, T5G, T7H, Sitrak |
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