Inter-Wheel Differential Lock Switch 812W25503-6020 Sinotruk Sitrak
1
| Product Name | Inter-Wheel Differential Lock Switch |
| Product Number | 812W25503-6020 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk Sitrak |
| Original | China |
Shipping and Delivery
We offer spare parts for most Chinese truck brands and provide comprehensive, turnkey procurement services. For more information on specific vehicle models or parts, please contact us.Transactions are processed through the receiving bank (VTB).
Product Description
Product Introduction
This dashboard-mounted switch is the driver interface for the truck’s inter-wheel differential lock system. It sends an electrical signal to engage or disengage the differential lock, which locks the left and right rear wheels together to deliver equal torque, preventing wheel spin on slippery terrain like mud, ice, or loose gravel.
Structure & Material
-
Material: High-impact, heat-resistant ABS plastic for the housing and actuator, with gold-plated electrical contacts for corrosion resistance and reliable conductivity.
-
Design: A momentary or latching push-button switch with an integrated LED indicator (typically red) to confirm when the differential lock is active. It features a plug-and-play electrical connector for easy installation.
Performance
-
Instant Engagement: Provides a direct electrical signal to the differential lock solenoid for fast activation.
-
Visual Feedback: The integrated LED clearly indicates when the differential lock is engaged, helping the driver avoid unnecessary use.
Durability
-
High-impact ABS housing resists damage from accidental knocks and vibration.
-
Gold-plated electrical contacts maintain performance over long-term use, preventing signal failure due to corrosion.
Core Function
-
Driver Control: Allows the driver to engage or disengage the inter-wheel differential lock on demand.
-
Traction Enhancement: Locks the rear wheels together to distribute torque evenly, improving traction on low-grip surfaces.
-
Status Indication: The LED provides visual confirmation of the differential lock’s active status.
Business Description
We offer spare parts for all Chinese brand trucks, construction machinery. At the same time, OEM service and whole process spare parts export service increasingly become a characteristic of our company.
Transactions can be processed through various payment methods. If you need more information about a specific model or part, please contact us.
INFORMATION ABOUT US









