
Sinotruk HOWO Truck Rear Axle Wheel Hub Assembly
Part Number: Az9231340329
Function: This critical component is the Rear Wheel Hub Assembly designed specifically for Sinotruk HOWO heavy-duty trucks. It forms the core interface between the rear axle spindle, brake system, wheels, and tires.

Safety: Prevents wheel detachment and ensures reliable braking.
Performance: Maintains fuel efficiency and handling.
Uptime: Minimizes roadside breakdowns and costly downtime.
Bearing & Axle Protection: Prevents premature wear of expensive axle components.
Installation Note: Proper installation following Sinotruk procedures and torque specifications is crucial for performance and longevity.