

| No. | Part No. | Name |
|---|---|---|
| 1 | ZQ1841030 | Hexagon Flange Bolt M10 |
| 2 | ZQ32010 | Hexagon Flange Nut M10 |
| 3 | 712W25441-6003 | ESC Module |
This M10 hexagon flange bolt is used to securely fasten the ESC module to the chassis bracket. Its integrated flange distributes clamping load evenly, preventing damage to the module housing. The bolt features a corrosion‑resistant coating and is rated for high‑vibration environments typical of commercial vehicles.
The matching M10 flange nut completes the fastening set for the ESC module. It provides a positive locking action when torqued to specification, and its wide flange eliminates the need for a separate washer. This nut is manufactured from grade 8 steel for optimal strength.
The ESC Module is the brain of the ESC Chassis Electrical System. It integrates yaw rate, lateral acceleration, and wheel speed sensors to detect oversteer or understeer. The module then applies selective braking and reduces engine torque to stabilize the vehicle, significantly enhancing safety during emergency maneuvers.
Our ESC module is pre‑programmed with Sinotruk’s specific vehicle dynamics parameters for the C7H. This ensures seamless integration with the ABS, EBS, and engine control units, delivering optimal stability without false interventions.
The ESC Chassis Electrical System reduces the risk of rollover and loss of control on slippery surfaces. Independent testing shows a 25% reduction in accident severity for trucks equipped with this system, making it a vital addition for fleet safety.
The module is housed in a rugged, waterproof casing (IP69K) and operates flawlessly from -40°C to +85°C. The included bolts and nuts are zinc‑plated to resist corrosion, ensuring long‑term reliability in harsh conditions.
The ESC Chassis Electrical System comes as a complete kit with the module and all required fasteners. It can be installed in under an hour using basic tools, with no special programming needed – plug‑and‑play for C7H models.
The ESC Chassis Electrical System is an advanced active safety technology that has become standard on modern commercial vehicles. It continuously monitors the vehicle’s dynamic behavior and intervenes when a loss of traction or stability is detected.
At the heart of the system is the ESC module, which processes data from multiple sensors – including wheel speed sensors, a steering angle sensor, and a yaw rate sensor. The module’s microcontroller runs complex algorithms to determine the vehicle’s actual path versus the driver’s intended path.
When the system detects oversteer (rear wheels sliding out), it applies the brake on the outer front wheel to counteract the rotation. For understeer (front wheels losing grip), it brakes the inner rear wheel. These interventions are subtle and occur in milliseconds, often unnoticed by the driver.
Our ESC Chassis Electrical System is specifically calibrated for the Sitrak C7H’s weight distribution and suspension geometry. This ensures that interventions are neither too aggressive nor too mild, providing a natural driving feel while maximizing safety.
Installation of the ESC module is straightforward. The module is mounted on the chassis rail using the supplied M10 flange bolts and nuts. A dedicated wiring harness connects the module to the vehicle’s CAN bus and power supply. The system is self‑diagnosing and will illuminate a warning light if any fault is detected.
Regular maintenance of the ESC Chassis Electrical System involves checking the module’s electrical connectors for corrosion, ensuring the mounting bolts remain tight, and verifying that the sensor signals are within specification. Our kit includes a detailed service schedule.
For fleet operators, investing in the ESC Chassis Electrical System can lead to lower insurance premiums due to the reduced accident risk. Many jurisdictions also mandate ESC for heavy trucks, making this a compliance necessity.
The ESC module is built to withstand the rigors of heavy‑duty use. It features a robust aluminum housing with integral cooling fins, ensuring that internal electronics remain within operating temperature even under continuous heavy braking.
Our ESC Chassis Electrical System is fully compatible with the C7H’s existing ABS and traction control systems. It does not interfere with normal driving; instead, it acts as a safety net that only activates when needed.
We supply the module with a pre‑configured parameter set based on the C7H’s axle loads and tire sizes. This eliminates the need for complex calibration after installation, saving time and workshop costs.
The system also includes a built‑in data logger that records ESC activation events. This information can be downloaded for fleet management analysis, helping to identify risky driving patterns and improve driver training.
In addition to safety, the ESC Chassis Electrical System contributes to reduced tire wear by preventing excessive wheel spin and uneven braking forces. This translates to lower operating costs over the vehicle’s lifetime.
For drivers, the system provides confidence in adverse weather. Rain, snow, or gravel – the ESC Chassis Electrical System helps maintain control, reducing driver fatigue and stress during long haul trips.
We back every ESC Chassis Electrical System with a comprehensive 2‑year warranty covering manufacturing defects. Our technical support team is available to assist with any queries regarding installation or troubleshooting.
The bolt and nut set provided with the kit are made from high‑strength steel and meet ISO 898‑1 property class 10.9. They are designed to withstand the high torque required for secure mounting without stripping threads.
Ordering the ESC Chassis Electrical System is simple – use the buttons above to request a quote or send an email. Our sales team will respond promptly with pricing and availability, ensuring you receive genuine Sitrak parts.
Upgrade your C7H with this essential safety feature today. The ESC Chassis Electrical System is a proven technology that protects both the driver and the cargo, making it a worthwhile investment for any serious fleet operator.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.