4379-RD556010
Wheel Hub Assembly
Mack

This wheel hub assembly plays a critical role in supporting the vehicle's wheel and enabling smooth rotation. It houses the bearings that reduce friction and ensure efficient power transfer from the drivetrain to the wheels. Proper functioning of this component is essential for maintaining vehicle stability, handling, and safety, especially under heavy-duty conditions. The design of this hub allows for easy installation and reliable performance over extended service intervals, making it a vital part of the driveline system. Its durability helps withstand harsh environments, including heavy loads and rough terrains, which are common in trucking operations. Ensuring the integrity of this assembly can prevent costly wheel-related failures and downtime. Source One Parts Center offers high-quality replacements that meet or exceed OEM standards, providing peace of mind for fleet operators and maintenance professionals alike.