D Type Waterproof Solenoid Valve 3749-00007 With Silencer OEM Air Control Valve
Price:
negotiable
MOQ:
3
Delivery Time:
7day
Brand:
Jechance
Product Description
Waterproof D-Type Solenoid Valve 3749-00007 with Silencer
OEM Air Control Valve for King Long, Higer, and Zhongtong Buses
Product Overview
This waterproof D-type solenoid valve (Model 3749-00007) with integrated silencer is a core OEM air control component specifically engineered for King Long, Higer, and Zhongtong buses. As a critical executive component in bus air control systems, it ensures reliable operation across various pneumatic applications.
Key Applications
- Bus air suspension systems (ECAS)
- Pneumatic door control mechanisms
- Exhaust braking systems
- Other air-driven bus systems
Core Features & Benefits
- Waterproof Design: Prevents moisture and rainwater intrusion, avoiding short circuits and component corrosion
- Integrated Silencer: Reduces exhaust noise by 20-30dB for quieter operation
- Precision Construction: High-strength stainless steel and engineering plastic with anti-corrosion coating
- Fast Response: D-type structure ensures quick actuation and stable air control
- Long Service Life: Rated for up to 500,000 cycles of reliable operation
Technical Specifications
| Attribute | Specification |
|---|---|
| Product Name & Model | Waterproof D-Type Solenoid Valve with Silencer, Model 3749-00007 |
| Applicable Vehicles | King Long, Higer, Zhongtong Buses (Air Control System) |
| Quality Grade | OEM, High Quality, 100% New, Waterproof, with Silencer |
| Material | High-Strength Stainless Steel, Engineering Plastic, Waterproof Coating |
| Structure Type | D-Type Structure, Integrated Electromagnetic + Valve Body, Built-in Silencer |
| Function | Control Air Circuit On-Off, Adjust Compressed Air Flow Direction, Reduce Exhaust Noise |
| Operating Parameters | Waterproof, Corrosion Resistant, Fast Response, Low Noise (Reduction 20-30dB) |
| Installation | Bolt Fixing on Chassis/Bracket, Connect Air Circuits & Power Line, Direct OEM Replacement |
| Condition | 100% Brand New OEM, Intact Components, Good Waterproof Performance |
Installation & Compatibility
Standardized size and OEM-compatible design ensure perfect fit with King Long, Higer, and Zhongtong bus air circuit installations. Simple bolt-on installation requires no modifications - simply connect air circuits and power lines according to markings.
Quality Assurance
Each unit undergoes rigorous quality inspections including waterproof testing, air tightness verification, noise testing, and durability assessments to ensure compliance with OEM technical standards.

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Company
Zhengzhou Jechance Trading Co., Ltd.
Location
Room 2001, 20th Floor, Building 1, No. 52 North Third Ring Road, Fengqing Road Subdistrict, Jinshui District, Zhengzhou City, Henan Province
Contact Person
Ventus Chi