Sinotruk Brake Lamp Switch WG9718710004
| Product Name | Brake Lamp Switch |
| Product Number | WG9718710004 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk |
| Original | China |
Product Description
Product Introduction
This Brake Lamp Switch WG9718710004 is an OEM safety control component for Sinotruk heavy-duty trucks (e.g., HOWO 371, 336, T5G, A7). It features a robust zinc-plated steel body with integrated cooling fins, a mounting hex nut, and a sealed black plastic electrical connector. Designed to activate the vehicle’s brake lights when the brake pedal is depressed, 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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Brake Light Activation: Triggers the vehicle’s brake lights to illuminate when the brake pedal is pressed, alerting following vehicles of deceleration and enhancing road safety.
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Durable Construction: The zinc-plated steel body and cooling fins resist corrosion and heat buildup, ensuring long-term performance under heavy use.
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Sealed Connector: The waterproof electrical connector protects against moisture and dust ingress, preventing electrical faults and ensuring consistent signal output.
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Easy Installation: The integrated mounting hex nut 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.
Sinotruk Brake Lamp Switch WG9718710004 – OEM Quality for HOWO Heavy-Duty Trucks
When it comes to heavy-duty truck safety, every component matters — especially the brake lamp switch. The Sinotruk Brake Lamp Switch WG9718710004 is a critical safety control part that ensures your fleet's brake lights activate instantly and reliably every time the pedal is depressed. Manufactured to strict OEM specifications, this switch is purpose-built for Sinotruk HOWO series trucks and delivers consistent performance even in the most demanding operating environments. Moreover, as a factory-direct supplier, Mettlead offers this genuine-quality component at competitive wholesale pricing with fast global delivery.
Key Features and Benefits of the Sinotruk Brake Lamp Switch WG9718710004
Choosing the right brake lamp switch is essential for both regulatory compliance and on-road safety. Here's why this particular Sinotruk Brake Lamp Switch WG9718710004 stands out from aftermarket alternatives:
- OEM-Grade Construction: Engineered to match Sinotruk's original factory specifications, ensuring a perfect fit and seamless integration with existing wiring harnesses.
- Zinc-Plated Steel Body: The robust zinc-plated housing provides superior corrosion resistance, which is particularly important for trucks operating in humid, coastal, or dusty environments.
- Integrated Cooling Fins: Built-in cooling fins dissipate heat effectively, extending the switch's service life and preventing thermal degradation during prolonged braking cycles.
- Sealed Electrical Connector: The black plastic connector features a sealed design that prevents moisture, dust, and debris ingress — a critical advantage for vehicles in harsh driving conditions.
- Mounting Hex Nut Design: The integrated hex nut allows for quick, tool-friendly installation and secure mounting, reducing workshop downtime significantly.
- High-Vibration Resistance: Specifically designed to maintain stable electrical contact under the constant vibration inherent to heavy-duty truck operation.
In addition to these features, the Sinotruk Brake Lamp Switch WG9718710004 undergoes strict quality control testing before shipment. As a result, fleet managers and procurement professionals can trust that each unit will perform reliably from day one.
Vehicle Compatibility
This brake lamp switch is designed for broad compatibility across the Sinotruk heavy-duty truck lineup. Specifically, it fits the following models:
- Sinotruk HOWO 371
- Sinotruk HOWO 336
- Sinotruk HOWO T5G
- Sinotruk HOWO A7
- Other Sinotruk models using OEM part number WG9718710004
Furthermore, if you need parts for other Sinotruk HOWO truck models, Mettlead carries a comprehensive catalog of genuine-quality replacement components.
Technical Specifications
| Parameter | Details |
|---|---|
| OEM Part Number | WG9718710004 |
| Brand Compatibility | Sinotruk (HOWO 371, 336, T5G, A7) |
| Function | Brake light activation upon pedal depression |
| Body Material | Zinc-plated steel |
| Connector Type | Sealed black plastic electrical connector |
| Mounting Style | Hex nut thread-in |
| Special Features | Integrated cooling fins, vibration-resistant |
| Operating Environment | High-vibration, dusty, extreme temperature |
| Quality Standard | OEM equivalent, strict QC inspection |
| Packaging Options | Neutral / White-label / Custom packaging |
| Origin | China (Factory Direct) |
OEM and ODM Capabilities
At Mettlead, we understand that different markets have different requirements. Therefore, we offer flexible OEM and ODM services for the Sinotruk Brake Lamp Switch WG9718710004 and our entire product range:
- White-Label Packaging: We can supply this brake lamp switch with neutral packaging or your own branded labels — ideal for distributors building their own parts brand in local markets.
- Custom Packaging: Need specific box sizes, multilingual labels, or barcoding? Our packaging team accommodates custom requirements for bulk orders.
- Strict Quality Control: Every batch of the Sinotruk Brake Lamp Switch WG9718710004 passes through multi-stage inspection, including dimensional checks, electrical continuity testing, and environmental stress screening.
- Bulk Order Flexibility: Whether you need 100 pieces or 10,000, our factory-direct model means we can scale production to meet your demand without compromising lead times.
Consequently, whether you're a regional distributor, a fleet maintenance company, or an online auto parts retailer, Mettlead provides the supply chain flexibility you need to stay competitive.
Why Source the Sinotruk Brake Lamp Switch WG9718710004 from Mettlead?
There are many suppliers in the market, so what makes Mettlead the right choice? Here are the key advantages:
- Factory-Direct Pricing: By eliminating middlemen, we pass significant cost savings directly to you — improving your margins on every order.
- Complete Parts Catalog: Beyond this brake lamp switch, we supply thousands of parts for Sinotruk, SHACMAN, FAW, WEICHAI, DONGFENG, and FOTON trucks. Browse our full electrical parts category for more options.
- Fast and Reliable Delivery: Our established logistics network ensures your orders ship quickly to any destination worldwide.
- Secure Payment Options: We support flexible, formal, and secure payment methods to protect both parties in every transaction.
- Factory Visits Welcome: We encourage procurement teams to visit our facilities and inspect quality processes firsthand.
Frequently Asked Questions
Is this Sinotruk Brake Lamp Switch WG9718710004 an original OEM part?
This switch is manufactured to OEM specifications and is fully compatible with Sinotruk HOWO trucks using part number WG9718710004. It meets the same dimensional, electrical, and durability standards as the factory-installed component. Additionally, it passes the same quality benchmarks required by Sinotruk's original design.
What is the minimum order quantity (MOQ)?
Our MOQ is flexible and depends on your specific needs. For the Sinotruk Brake Lamp Switch WG9718710004, we can accommodate both small trial orders and large bulk purchases. Please contact us for a tailored quote.
How long is the delivery lead time?
For in-stock items, we typically ship within 3–5 business days. For larger custom orders, lead time ranges from 7–15 days depending on quantity. Throughout the process, our team keeps you updated on shipment status.
Can I get custom packaging with my own brand?
Absolutely. Mettlead offers white-label and fully custom packaging services. You can supply your artwork, and we'll produce branded boxes and labels for the Sinotruk Brake Lamp Switch WG9718710004 or any other parts in your order.
Do you supply other electrical parts for Sinotruk trucks?
Yes, we carry a wide range of Sinotruk electrical components including sensors, wiring harnesses, relays, and switches. Visit our electrical parts page to explore the full selection.
Get Your Wholesale Quote Today
Ready to secure competitive pricing on the Sinotruk Brake Lamp Switch WG9718710004? Whether you need a sample for testing or a bulk shipment for your warehouse, Mettlead is here to support your procurement goals with factory-direct quality and pricing.
Contact Mettlead now
to request a quote, ask about lead times, or discuss custom packaging for your market. Our team typically responds within 24 hours with detailed pricing and availability information.









