Working Lamp Switch 812W25503-6066 Sinotruk Sitrak
| Product Name | Working Lamp Switch |
| Product Number | 812W25503-6066 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk Sitrak |
| Original | China |
Product Description
Product Introduction
This Working Lamp Switch 812W25503-6066 is an OEM control component for Sinotruk heavy-duty trucks (e.g., HOWO T7H, SITRAK C7H/G7S, HOWO TX7). It features a compact, ergonomic rocker design with a black plastic housing, precision internal contact mechanisms, and a snap-in mounting interface. Designed for installation on the vehicle’s dashboard, it provides a reliable, tactile control interface for activating the vehicle’s auxiliary working lamps. Manufactured to strict quality standards, it ensures durable performance in high-vibration, dusty, and extreme temperature operating environments.
Core Functions
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Auxiliary Lighting Control: Provides a dedicated, ergonomic interface for the driver to activate and deactivate the vehicle’s auxiliary working lamps, improving visibility in low-light or off-road conditions.
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Durable Contact Mechanism: Precision-engineered internal contacts ensure consistent electrical connection and reliable switching, preventing intermittent operation or failure over extended use.
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Ergonomic Design: The rocker-style switch offers a tactile, easy-to-use interface, allowing for quick and intuitive operation while driving.
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Snap-in Installation: Features a snap-in mounting design for quick and secure installation into the dashboard, minimizing vehicle downtime during replacement.
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OEM Compatibility: Matches the original vehicle’s dashboard cutout and electrical specifications, ensuring a perfect fit and seamless integration with the vehicle’s electrical system.
Working Lamp Switch 812W25503-6066 for Sinotruk Sitrak Heavy-Duty Trucks
Looking for a reliable Working Lamp Switch 812W25503-6066 that delivers OEM-grade performance for your Sinotruk Sitrak fleet? Mettlead supplies this genuine-spec control component directly from our factory in China, offering procurement managers competitive pricing, fast delivery, and strict quality assurance. Whether you manage a fleet of HOWO T7H, SITRAK C7H, SITRAK G7S, or HOWO TX7 trucks, this working lamp switch ensures precise, long-lasting control of auxiliary lighting systems — even under the harshest operating conditions.
Why Choose This Working Lamp Switch 812W25503-6066 Sinotruk Sitrak?
This OEM-replacement rocker switch is engineered specifically for Sinotruk heavy-duty truck platforms. As a result, it integrates seamlessly with the dashboard layout and electrical harness without any modification. Moreover, its robust construction addresses the real-world challenges that fleet operators face daily — from extreme vibration and temperature fluctuations to dust ingress on unpaved roads.
Key Features and Benefits
- OEM-Compatible Design: Direct replacement for part number 812W25503-6066, ensuring plug-and-play installation on Sinotruk Sitrak and HOWO series trucks.
- Durable Rocker Mechanism: Precision internal contact points deliver a tactile, positive click with every actuation, reducing operator fatigue and misactivation.
- High-Vibration Resistance: Snap-in mounting interface and reinforced housing maintain secure positioning even on rough terrain.
- Extreme Temperature Performance: Engineered to function reliably from -40°C to +85°C, making it suitable for operations in tropical and arctic climates alike.
- Compact Ergonomic Profile: The black plastic housing blends with the dashboard aesthetic while providing easy thumb access for drivers wearing gloves.
- Extended Service Life: Rated for over 50,000 switching cycles, significantly reducing replacement frequency and maintenance downtime.
In addition to these performance advantages, sourcing this Working Lamp Switch 812W25503-6066 Sinotruk Sitrak from Mettlead means you benefit from factory-direct pricing — eliminating middlemen and reducing your total procurement cost per unit.
Technical Specifications — Working Lamp Switch 812W25503-6066
| Parameter | Specification |
|---|---|
| Part Number | 812W25503-6066 |
| Brand Compatibility | Sinotruk Sitrak, HOWO T7H, SITRAK C7H, SITRAK G7S, HOWO TX7 |
| Function | Working Lamp (Auxiliary Light) On/Off Control |
| Switch Type | Rocker Switch |
| Housing Material | High-Grade Engineering Plastic (Black) |
| Contact Material | Silver Alloy |
| Mounting Type | Snap-In Dashboard Mount |
| Operating Temperature | -40°C to +85°C |
| Mechanical Life | ≥50,000 Cycles |
| Protection Rating | IP54 (Dust & Splash Resistant) |
| Installation Location | Dashboard Panel |
| Origin | China (Factory Direct) |
OEM and Custom Packaging Capabilities
At Mettlead, we understand that procurement managers often require more than just a standard part. Therefore, we offer flexible OEM and white-label services for the Working Lamp Switch 812W25503-6066 Sinotruk Sitrak and our entire range of Chinese truck parts.
What We Offer
- White-Label Packaging: Custom branding and packaging to match your company's identity — ideal for distributors and aftermarket retailers.
- Strict Quality Control: Every batch undergoes multi-point inspection including electrical continuity testing, mechanical endurance testing, and dimensional verification.
- Flexible Order Quantities: From sample orders for testing to bulk container shipments, we accommodate your volume requirements.
- Fast Lead Times: In-stock items ship within 1–3 business days; custom orders typically require 7–15 days depending on volume.
- Secure Payment Options: We support T/T, L/C, Western Union, and trade assurance for your financial security.
Furthermore, we welcome international buyers to visit our facility in China for on-site inspection and quality audits. This transparency reflects our commitment to building long-term partnerships with global distributors and fleet operators.
Browse our full range of Sitrak Heavy-Duty Truck Parts or explore our complete Electrical Components Category for additional switches, sensors, and wiring harness components.
Frequently Asked Questions
Is this Working Lamp Switch 812W25503-6066 an original OEM part?
This switch is manufactured to OEM specifications and is fully compatible with Sinotruk Sitrak trucks. It serves as a direct replacement for the original 812W25503-6066 part, delivering identical fit, function, and durability. Consequently, you can install it with complete confidence in its performance.
Which truck models does this Sinotruk Sitrak working lamp switch fit?
The 812W25503-6066 working lamp switch is designed for multiple Sinotruk platforms, including the HOWO T7H, SITRAK C7H, SITRAK G7S, and HOWO TX7. If you are unsure about compatibility with a specific model year or variant, our team can verify fitment before you place your order.
What is the minimum order quantity (MOQ)?
We offer flexible MOQs to suit different buyer needs. Sample orders of 1–5 pieces are available for quality evaluation. For bulk procurement, we provide tiered pricing that decreases with higher volumes. Contact us for a customized quotation based on your specific quantity requirements.
How do you ensure quality for the 812W25503-6066 switch?
Every Working Lamp Switch 812W25503-6066 Sinotruk Sitrak unit passes through our multi-stage quality control process. This includes raw material inspection, in-process dimensional checks, electrical performance testing, and final packaging audit. As a result, defect rates remain consistently below 0.3%.
What is the typical delivery time?
For in-stock items, we dispatch within 1–3 business days. Larger custom or white-label orders generally require 7–15 days for production and packaging. We ship via DHL, FedEx, sea freight, or your preferred logistics provider to ensure timely arrival at your warehouse.
Get a Competitive Quote for Working Lamp Switch 812W25503-6066 Sinotruk Sitrak
Ready to secure factory-direct pricing on this Working Lamp Switch 812W25503-6066 for your Sinotruk Sitrak fleet? Mettlead makes procurement simple — send us your required quantity, preferred shipping method, and any custom packaging needs. Our team typically responds within 12 hours with a detailed quotation including unit price, lead time, and shipping estimate.
Contact Us Now
to request your personalized quote, ask about bulk discounts, or schedule a factory visit. Let Mettlead be your trusted supply partner for Sinotruk Sitrak electrical components and beyond.









