- ADDRESS:Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The K112846K50 Front Brake Pad Wear Sensor is a precision-engineered electronic monitoring component designed to deliver real-time wear indication for the brake pads of SINOTRUK Howo heavy-duty trucks. As a trusted supplier of genuine Sinotruk howo parts, we offer this brake pad wear sensor as a direct OEM replacement, manufactured to the exacting standards of the original equipment. The K112846K50 sensor features a durable composite body with integrated wear-indicating contacts, a flexible cable with a standard 2-pin connector, and a wear-sensing tip that triggers a dashboard warning when the brake pads reach their minimum thickness, ensuring timely maintenance and enhanced safety.
This K112846K50 wear sensor is a critical component of the vehicle’s brake monitoring system, providing early warning of pad wear to prevent metal-to-metal contact between the brake pad backing plate and the rotor. Its abrasion-based sensing mechanism ensures reliable activation at the precise wear limit, allowing fleet operators and drivers to plan maintenance proactively and avoid costly rotor damage. The sensor’s robust construction and high-quality materials guarantee consistent performance across a wide range of operating conditions, from highway cruising to off-road haulage.
OEM direct replacement • Real-time wear indication • Durable composite housing • Standard 2-pin connector
The K112846K50 is an electronic wear sensor specifically designed for the front brake pads of SINOTRUK Howo heavy-duty trucks. It is a direct replacement for the original equipment sensor, providing the same reliable wear indication functionality that drivers and fleet operators depend on. The sensor is installed into a dedicated slot within the brake pad friction material, with the sensing tip positioned at the minimum pad thickness threshold.
When the brake pads wear down to the designated limit, the sensing tip of the K112846K50 comes into contact with the brake rotor, completing an electrical circuit that triggers the brake pad wear warning light on the vehicle’s dashboard. This early warning system allows the driver to schedule brake service before the pads are completely worn, preventing damage to the brake rotor and ensuring continued safe operation.
The sensor features a high-quality composite housing that resists cracking and degradation from heat, brake dust, and road contaminants. The flexible cable is engineered to withstand repeated flexing and vibration, while the 2-pin connector ensures a secure and corrosion-resistant electrical connection. The K112846K50 is built to deliver years of dependable service, making it an essential component for any SINOTRUK Howo brake maintenance program.
The K112846K50 front brake pad wear sensor is specifically designed for SINOTRUK Howo heavy-duty trucks equipped with disc brake systems on the front axle. It is compatible with a wide range of Howo models, including Howo A7, T7H, and other heavy-duty series that utilize the same brake pad wear sensor configuration.
This sensor is intended for installation on the front brake pads and should be replaced whenever the brake pads are changed to ensure accurate wear monitoring. It is suitable for a wide range of applications, including long-haul trucking, regional distribution, construction, and mining operations where reliable brake condition monitoring is essential for safety and operational efficiency.
The K112846K50 is also compatible with aftermarket brake pad sets that include a dedicated sensor slot. Always verify the sensor slot dimensions and connector type when replacing brake pads to ensure proper fitment. For vehicles equipped with electronic brake systems (EBS), the K112846K50 integrates seamlessly with the vehicle’s existing wiring and diagnostic systems.
When replacing, always confirm the vehicle’s axle configuration and brake system type. The K112846K50 is a direct-fit component that simplifies maintenance and ensures accurate brake pad wear monitoring for your SINOTRUK Howo truck.
Installing the K112846K50 front brake pad wear sensor requires basic mechanical skills and standard workshop tools. Begin by safely lifting and supporting the vehicle, then remove the front wheel to access the brake caliper and pad assembly.
Remove the brake caliper and carefully extract the old brake pads from the caliper bracket. Locate the sensor slot in the friction material of the new brake pad and insert the sensing tip of the K112846K50 into the dedicated hole, ensuring it is fully seated and oriented correctly.
Route the sensor cable along the brake hose or caliper bracket, securing it with the provided clips or cable ties to prevent contact with moving parts or hot surfaces. Connect the 2-pin connector to the vehicle’s wiring harness, ensuring a firm and corrosion-free connection.
Reinstall the brake caliper, torque the mounting bolts to the manufacturer’s specified value, and reinstall the wheel. Before road testing, verify that the brake pad wear warning light on the dashboard functions correctly by performing a system check. The warning light should illuminate briefly when the ignition is turned on and then extinguish if the sensor and pads are in good condition.
Regular maintenance includes inspecting the sensor cable for chafing or damage, checking the connector for corrosion, and ensuring the sensor tip is free from excessive debris. Replace the K112846K50 whenever the brake pads are replaced to maintain accurate wear monitoring and prevent warning light malfunctions.
The K112846K50 brake pad wear sensor is manufactured in an ISO 9001-certified facility, adhering to the strictest quality control standards. The composite housing is inspected for dimensional accuracy and structural integrity, while the copper alloy contacts are tested for electrical conductivity and corrosion resistance.
Each sensor undergoes a 100% electrical continuity test to verify reliable circuit closure at the wear limit. The cable and connector assembly are tested for tensile strength and flexibility, ensuring they can withstand the harsh conditions of heavy-duty trucking environments. We also perform random sample testing for thermal cycling and environmental sealing to confirm that the sensor meets OEM durability requirements.
Our commitment to quality ensures that the K112846K50 delivers reliable, consistent wear monitoring, reducing the risk of unexpected brake pad failure and costly rotor damage. With a comprehensive warranty, this sensor offers peace of mind for fleet operators and owner-operators alike.
Choose genuine quality for your brake monitoring system – choose the K112846K50.
The K112846K50 front brake pad wear sensor is an essential component for maintaining the safety and reliability of your SINOTRUK Howo truck’s braking system. Its precision engineering, high-quality materials, and robust construction ensure accurate wear monitoring, timely warning alerts, and long service life.
By choosing this OEM-grade sensor, you avoid the risks associated with inferior aftermarket parts, such as inaccurate wear indication, premature warning light activation, and connector compatibility issues. The K112846K50 is engineered to deliver dependable performance, reducing brake-related downtime and maintenance costs.
Fleet operators will benefit from improved brake maintenance planning and reduced rotor damage incidents. Owner-operators will gain confidence in their vehicle’s brake condition monitoring, knowing that critical components meet the highest quality standards.
Invest in the K112846K50 Front Brake Pad Wear Sensor and experience the difference that a genuine SINOTRUK Howo part makes. Its proven reliability and engineering excellence make it the smart choice for professionals who demand the best for their vehicles.
Order your K112846K50 today and ensure your truck’s brake monitoring system performs at its best for miles to come.