
Original OEM Quality: Genuine Sinotruk component manufactured to strict HOWO quality standards, ensuring optimal compatibility and reliability.
Regulatory Compliance: Functions as the speed limiting/governor control block (commonly referred to as the “Limited Block”). Mandatory for adherence to regional speed regulations for heavy trucks.

Core Functionality: Electronically governs and restricts the vehicle’s maximum operating speed (typically to 80-100 km/h as per factory settings).
Engine Integration: Interfaces directly with the truck’s electronic control unit (ECU) and fuel system to manage engine speed effectively.
Plug-and-Play Design: Direct replacement for faulty units; maintains original vehicle wiring harness and system integrity.
Durability: Engineered to withstand the harsh operating environments typical of heavy-duty trucking (vibration, temperature extremes, dust).