Sinotruk Inter-Wheel Differential Switch WG9719582011
| Product Name | Inter-Wheel Differential Switch |
| Product Number | WG9719582011 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk |
| Original | China |
Product Description
Product Introduction
This Inter-Wheel Differential Switch WG9719582011 is an OEM control component for Sinotruk heavy-duty trucks (e.g., HOWO 371, 336, T5G, A7). It features a rugged black ABS housing with a rocker design and an inter-wheel differential lock icon, precision internal copper contact terminals, and a plug-in base. Designed for flush installation in the truck’s instrument panel, it adheres to strict OEM standards for electrical stability and mechanical durability, ensuring reliable operation in high-vibration, temperature-fluctuating cab environments.
Core Functions
-
Differential Lock Control: Serves as the driver’s interface to engage/disengage the inter-wheel differential lock, which locks the wheels on the same axle together to improve traction on slippery or uneven terrain.
-
Intuitive Operation: The clear inter-wheel differential lock icon and tactile rocker feedback enable quick identification and operation, even when wearing work gloves, ensuring safe and accurate control during off-road or low-traction driving.
-
Stable Electrical Connection: High-conductivity copper internal contacts ensure low contact resistance and corrosion resistance, preventing signal interruption or switch failure under long-term use.
-
Cab Environment Adaptability: The sealed switch structure prevents dust and debris from entering the internal circuit; the high-temperature resistant ABS housing resists deformation from prolonged sunlight exposure in the cab.
-
OEM Compatibility: Precisely matches the instrument panel switch slot dimensions and original wiring harness plug-in specifications, supporting direct replacement without modification.
Sinotruk Inter-Wheel Differential Switch WG9719582011 – OEM Cab Control Component for HOWO Heavy-Duty Trucks
The Sinotruk Inter-Wheel Differential Switch WG9719582011 is a factory-grade rocker switch engineered for precise activation of the inter-wheel differential lock on HOWO 371, HOWO 336, T5G, A7, and other Sinotruk heavy-duty truck models. Built with a rugged black ABS housing, precision copper contact terminals, and a plug-in base designed for flush instrument panel installation, this switch delivers consistent electrical performance across thousands of operating cycles — even under extreme vibration and temperature fluctuation typical of long-haul and off-road trucking environments.
At Mettlead, we supply this genuine-spec Sinotruk Inter-Wheel Differential Switch WG9719582011 directly from our China-based facility at factory pricing, with strict quality control at every stage. Whether you manage a fleet maintenance operation, run a parts distribution business, or source components for aftermarket resale, we provide the reliability, competitive cost, and responsive logistics your procurement team demands.
Key Features and Benefits of the Sinotruk Inter-Wheel Differential Switch WG9719582011
Engineered for Harsh Cab Environments
- Rugged ABS Housing: The black thermoplastic shell resists UV degradation, chemical exposure, and mechanical impact, maintaining structural integrity across a wide operating temperature range.
- Precision Copper Contact Terminals: Internal contacts are manufactured from high-conductivity copper alloy, ensuring low-resistance switching and minimal arc erosion over the component's service life.
- Rocker Design with Differential Lock Icon: The clearly marked rocker provides tactile, positive engagement feedback, allowing drivers to activate the inter-wheel differential lock quickly without visual distraction.
Direct OEM Fitment
- Plug-In Base: The standardized connector base enables tool-free installation into the factory instrument panel harness — no splicing, no adapters, no downtime.
- Flush Panel Mounting: Dimensional tolerances match Sinotruk OEM specifications exactly, ensuring a seamless fit within the dashboard cutout of HOWO 371, 336, T5G, and A7 cab configurations.
Procurement Advantages from Mettlead
- Factory-Direct Pricing: Eliminate middlemen. Source the Sinotruk Inter-Wheel Differential Switch WG9719582011 at competitive wholesale cost.
- Strict Quality Control: Every batch undergoes electrical continuity testing, mechanical cycle testing, and dimensional verification before shipment.
- Fast, Reliable Delivery: Established logistics channels ensure your order reaches any global destination on schedule.
- Flexible Payment Options: Secure, formal payment methods tailored to international B2B transactions.
- White-Label and Custom Packaging: Rebrand or package under your own label for seamless integration into your distribution channel.
Technical Specifications
| Parameter | Detail |
|---|---|
| Part Number | WG9719582011 |
| Product Name | Inter-Wheel Differential Switch |
| Brand Compatibility | Sinotruk (HOWO 371, HOWO 336, T5G, A7) |
| Housing Material | Black ABS (UV and impact resistant) |
| Contact Material | Copper alloy |
| Switch Type | Rocker (ON/OFF) |
| Mounting Style | Flush panel mount, plug-in base |
| Operating Voltage | 24V DC (standard heavy-duty truck system) |
| Operating Temperature | -40°C to +85°C |
| Marking | Inter-wheel differential lock icon |
| OEM Standard | Sinotruk original specification |
| Supplier | Mettlead (China, factory-direct) |
OEM and ODM Capabilities
Mettlead operates as both a direct supplier and a flexible manufacturing partner for the Sinotruk Inter-Wheel Differential Switch WG9719582011 and the broader Sinotruk electrical component range. Our capabilities include:
- White-Label Supply: Receive switches with neutral packaging or your own branded labels, ready for your distribution network.
- Custom Packaging: Specify blister packs, bulk cartons, or retail-ready boxes to match your market requirements.
- Volume Flexibility: From sample orders for qualification testing to full container loads for large-scale fleet programs.
- Factory Visits Welcome: We invite procurement teams to inspect our facility, audit quality processes, and verify production capacity in person.
Explore our full range of Sinotruk HOWO truck parts or browse all available electrical system components to consolidate your order and reduce per-unit shipping costs.
Frequently Asked Questions
Is this Sinotruk Inter-Wheel Differential Switch WG9719582011 an original or aftermarket part?
This switch is manufactured to Sinotruk OEM specifications, using identical materials, dimensions, and electrical ratings. It serves as a direct replacement for the factory-installed component in HOWO 371, 336, T5G, and A7 models.
What is the minimum order quantity?
Mettlead supports flexible MOQs. Whether you need a small trial batch for testing or a bulk order for ongoing fleet maintenance, we accommodate your volume requirements. Contact our sales team for specific pricing tiers.
How do you ensure quality consistency?
Every production run of the Sinotruk Inter-Wheel Differential Switch WG9719582011 passes through multi-stage inspection: raw material verification, in-process dimensional checks, electrical continuity and resistance testing, and final mechanical cycle validation before packaging.
Can I get custom branding on the packaging?
Yes. We offer white-label and custom packaging services. Provide your artwork and specifications, and we will produce switches packaged under your brand identity.
What is the typical lead time?
Standard orders ship within 3–7 business days from confirmation. Large-volume or custom-packaged orders may require 10–15 days. We provide tracking information for all shipments.
Do you supply other Sinotruk electrical components?
Absolutely. Mettlead stocks a comprehensive catalog of Sinotruk electrical parts — switches, sensors, wiring harnesses, relays, and more. Visit our electrical parts category for the full listing.
Request a Quote for the Sinotruk Inter-Wheel Differential Switch WG9719582011
Ready to secure factory-direct pricing on the Sinotruk Inter-Wheel Differential Switch WG9719582011? Our team responds to inquiries within 24 hours with competitive quotes, lead time confirmation, and shipping options tailored to your location.
Send Your Inquiry Now
— provide your required quantity, destination, and any packaging preferences, and we will deliver a detailed proposal promptly.
Mettlead — Your trusted China-based source for Sinotruk, HOWO, SHACMAN, FAW, Weichai, Dongfeng, and Foton heavy truck parts. Factory pricing. Strict quality control. Global delivery.









