Heavy Duty Rear Wheel Hub 3398HR735K Compatible With Mack

This 3398HR735K rear wheel hub is professionally manufactured as a premium replacement part for Mack heavy-duty trucks, crafted from high-strength cast material to deliver outstanding load-bearing capacity, wear resistance and thermal stability under long-distance transportation and harsh road conditions. It features precise dimensional accuracy for perfect mounting and seamless fit with original axle components, effectively reducing vibration, ensuring stable wheel operation and extending service life. Rigorously tested to meet OEM standards, this wheel hub guarantees reliable performance, easy installation and excellent durability, making it an ideal choice for fleet maintenance and truck repair replacement.