Intake and exhaust system
This OEM solenoid valve assembly (OE 3754110-K90M3) is a critical control component for the exhaust aftertreatment system of Dongfeng GX heavy trucks. It adopts high-precision brass valve body and imported sealing rings, offering stable flow control and excellent corrosion resistance against urea and exhaust moisture. Produced according to DFCV original specifications, every unit undergoes air tightness, pressure cycling and aging tests to meet emission control requirements. It is widely used for Dongfeng GX aftertreatment overhaul, emission fault repair for truck fleets and professional service workshops.
Product Attributes
| Attribute Name | Value |
| OE Number | 3754110-K90M3 |
| Compatible Model | Dongfeng GX |
| Main Material | Brass valve body + NBR sealing ring + PA plastic coil housing |
| Function | Fluid switching control for exhaust aftertreatment system |
| Installation | Direct bolt-on plug-and-play installation |
| Type | Genuine OEM emission aftertreatment component |
| Feature | Air-tight, anti-corrosion, high temperature resistant, stable response |
| Working System | Truck exhaust aftertreatment system |
PRODUCT DESCRIPTION
Premium Brass Body & Reliable Sealing Structure
This solenoid valve OE 3754110-K90M3 for Dongfeng GX features solid brass valve body and durable NBR seals. It delivers fast, accurate switching performance and prevents leakage in the exhaust aftertreatment circuit.
Fix Aftertreatment Faults & Restore Normal Emission Function
A faulty solenoid valve will trigger engine fault codes and emission failures. This Dongfeng GX aftertreatment solenoid valve matches original pipelines and connectors to reset aftertreatment operation and pass emission inspection.
OEM Drawing Standard & Strict Pressure & Leakage Testing
Manufactured strictly following DFCV original drawings with part No.3754110-K90M3. Each solenoid valve goes through air tightness test, pressure cycle test and high-temperature aging inspection before packing.
Sample & Bulk Orders Supported For Aftermarket Supply
This Dongfeng GX solenoid valve requires no modification during installation. We support sample testing and wholesale orders for spare parts distributors, aftertreatment repair centers and logistics fleets, send inquiry for quotation.
TECHNICAL SUPPORT
1. Accessories selection consultation
- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.
The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).
2. Customized development support
We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.
3. Training and Technical materials
Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".
4. Quality Traceability and Improvement
Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.
AFTER-SALES AND LOGISTICS SUPPORT
After-sales service
Quality Assurance Policy
-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.
- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.
Return and Exchange Process
-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.
Logistics support
Warehouse Layout
-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).
Emergency Logistics Plan
-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).
Packaging Optimization
-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.
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