Air Pressure Signal Light Switch WG9100710004 Sinotruk
| Product Name | Air Pressure Signal Light Switch |
| Product Number | WG9100710004 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk |
| Original | China |
Product Description
Product Introduction
This Air Pressure Signal Light Switch WG9100710004 is an OEM safety monitoring component for Sinotruk heavy-duty trucks (e.g., HOWO 371, 336, T5G, A7). It features a robust zinc-plated steel body with integrated mounting hex, a white plastic terminal block, and two electrical pins. Designed to trigger warning signals when air pressure drops below safe levels, it adheres to strict OEM standards for reliability and durability, ensuring stable operation in high-vibration, dusty, and harsh driving environments.
Core Functions
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Pressure Threshold Monitoring: Monitors air pressure in the vehicle’s pneumatic brake system and triggers an electrical signal when pressure falls below a predefined safe threshold.
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Warning Activation: Activates dashboard warning lights or audible alerts to notify the driver of insufficient brake system pressure, preventing unsafe operation.
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Durable Construction: The zinc-plated steel body resists corrosion and mechanical damage, while the sealed terminal block protects against moisture and dust ingress.
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Easy Installation: The integrated mounting hex allows for straightforward installation, matching the original equipment mounting points.
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OEM Compatibility: Precisely matches the original vehicle’s mounting thread specifications and electrical connector pinouts, supporting direct replacement without modification.
Air Pressure Signal Light Switch WG9100710004 Sinotruk – OEM Safety Component for HOWO Heavy-Duty Trucks
When air brake pressure drops below safe thresholds, every second counts. The Air Pressure Signal Light Switch WG9100710004 Sinotruk is the OEM-grade safety monitoring component that triggers instant dashboard warnings—protecting drivers, cargo, and your fleet investment. Engineered specifically for Sinotruk heavy-duty platforms including the HOWO 371, HOWO 336, T5G, and A7 series, this switch delivers reliable performance in the harshest operating conditions. As a result, fleet managers and procurement professionals worldwide trust Mettlead as their factory-direct source for this critical electrical system component.
Key Features and Benefits of the Air Pressure Signal Light Switch WG9100710004
Choosing the right air pressure signal light switch is essential for maintaining brake system safety across your Sinotruk fleet. Here is why the WG9100710004 stands out:
- OEM-Exact Fitment: Manufactured to original Sinotruk specifications, the Air Pressure Signal Light Switch WG9100710004 ensures seamless plug-and-play installation on all compatible HOWO platforms—no modifications required.
- Robust Construction: A zinc-plated steel body resists corrosion and withstands constant vibration, while the integrated mounting hex simplifies secure installation in engine bay environments.
- Reliable Electrical Connection: The white plastic terminal block with dual electrical pins provides stable signal transmission, even in dusty and moisture-prone conditions.
- Precision Pressure Activation: Calibrated to trigger warning signals at the exact OEM-specified pressure threshold, this switch gives drivers immediate visual alerts before pressure loss becomes dangerous.
- Extended Service Life: Built to endure extreme temperatures, road vibration, and continuous cycling, reducing replacement frequency and lowering total maintenance costs.
In addition, because Mettlead sources directly from certified production lines, every Air Pressure Signal Light Switch WG9100710004 Sinotruk unit passes strict quality control inspections before shipment. This means fewer returns, less downtime, and greater confidence for your procurement team.
Technical Specifications
Below you will find the detailed specifications for the Air Pressure Signal Light Switch WG9100710004 Sinotruk. These parameters help procurement managers verify compatibility and plan inventory accordingly.
| Parameter | Details |
|---|---|
| OEM Part Number | WG9100710004 |
| Brand Compatibility | Sinotruk (HOWO 371, 336, T5G, A7) |
| Component Type | Air Pressure Signal Light Switch |
| Body Material | Zinc-plated steel |
| Terminal Block | White engineering plastic |
| Electrical Pins | 2-pin connector |
| Mounting Style | Integrated hex (wrench-tightened) |
| Function | Activates warning light when air pressure drops below safe level |
| Operating Environment | High vibration, dust, extreme temperatures |
| Quality Standard | OEM-equivalent, strict QC inspection |
| Packaging Options | Original / White-label / Custom packaging |
| Origin | China (Factory Direct) |
OEM and ODM Capabilities
Mettlead understands that different markets have different requirements. Therefore, we offer flexible partnership options for the Air Pressure Signal Light Switch WG9100710004 Sinotruk and our entire Sinotruk HOWO parts catalog:
- White-Label Packaging: Receive the WG9100710004 switch in neutral packaging, ready for your own branding and distribution channels.
- Custom Packaging: We print your logo, part numbers, and barcodes directly on boxes—ideal for distributors building brand recognition in local markets.
- Bulk Order Flexibility: Whether you need 50 units or 5,000, our factory-direct model means competitive pricing at every volume tier with no middleman markups.
- Strict Quality Control: Each batch undergoes pressure testing, electrical continuity checks, and visual inspection before dispatch.
- Fast Global Delivery: Established logistics partnerships ensure reliable shipping to Africa, the Middle East, Southeast Asia, South America, and CIS countries.
Furthermore, Mettlead welcomes factory visits. If your procurement team wants to inspect production lines and quality processes firsthand, we are happy to arrange a guided tour at our facility in China.
Frequently Asked Questions
What vehicles does the Air Pressure Signal Light Switch WG9100710004 Sinotruk fit?
This switch is designed as an OEM replacement for Sinotruk heavy-duty trucks, including the HOWO 371, HOWO 336, HOWO T5G, and HOWO A7 series. It matches the original factory part number WG9100710004 for direct installation.
Is this an original or aftermarket part?
Mettlead supplies OEM-equivalent parts manufactured to the same specifications and tolerances as the original Sinotruk components. Every Air Pressure Signal Light Switch WG9100710004 passes the same quality benchmarks required by the original equipment standard.
What is the minimum order quantity?
We offer flexible MOQs to accommodate both small workshop orders and large fleet procurement needs. Contact our sales team for a tailored quotation based on your volume requirements.
How long does delivery take?
Standard lead time is 3–7 business days for in-stock items. For larger custom-packaged orders, production and delivery typically take 10–15 business days depending on destination.
Can I get custom branding on the packaging?
Yes. Mettlead offers both white-label and fully customized packaging solutions. You can add your company logo, local-language labels, and custom part numbering to every unit shipped.
How do I verify this is the correct part for my truck model?
Cross-reference the OEM number WG9100710004 with your vehicle's parts manual. If you are unsure, send us your truck model and VIN, and our technical team will confirm compatibility before you order.
Get a Factory-Direct Quote Today
Ready to secure competitive pricing on the Air Pressure Signal Light Switch WG9100710004 Sinotruk? Mettlead delivers genuine OEM-quality parts with the speed and reliability your supply chain demands. Whether you are restocking a single SKU or sourcing a full container of Sinotruk HOWO truck parts, our team is ready to support your business.
Contact Mettlead now
to request pricing, confirm lead times, or discuss custom packaging for the WG9100710004 air pressure signal light switch. Our multilingual sales team typically responds within 12 hours.









