FAG 103331 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Hyundai Genesis

The FAG 103331 wheel bearing and hub assembly is engineered to meet the specific requirements of Hyundai Genesis models. Designed with precision, this component ensures proper wheel alignment and smooth rotation, contributing to vehicle safety and performance.

• Compatible with Hyundai Genesis vehicles
• Includes ABS tone ring with multipol encoder (MPE) for accurate sensor readings
• 5 wheel studs with a bolt hole diameter of 114.3 mm (4.500 inches)
• Brake pilot diameter of 69 mm (2.717 inches) for secure brake rotor fitment
• Hub pilot diameter of 97 mm (3.819 inches) for precise hub centering
• Flange diameter of 139 mm (5.472 inches) ensuring proper wheel mounting
• Four inlet mounting holes for stable installation
• Width between wheel flange and knuckle flange measures 53.4 mm (2.102 inches)

Detailed Product Description

The FAG 103331 wheel bearing and hub assembly is designed to provide a direct replacement for Hyundai Genesis models, maintaining factory specifications for fit and function. The assembly features a 5-stud configuration with a bolt hole diameter of 114.3 mm (4.500 inches), matching the wheel bolt pattern of the vehicle. The brake pilot diameter of 69 mm (2.717 inches) ensures the brake rotor seats correctly, preventing vibration and uneven wear. The hub pilot diameter of 97 mm (3.819 inches) centers the hub precisely on the axle, which is critical for wheel balance and alignment.

This assembly also includes an ABS tone ring with a multipol encoder (MPE), compatible with first, second, and third generation ABS systems, providing accurate wheel speed data to the vehicle’s electronic control units. The flange diameter of 139 mm (5.472 inches) and the width between the wheel flange and knuckle flange of 53.4 mm (2.102 inches) contribute to a secure and stable wheel mounting interface.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or rough rotation
• Fixes ABS sensor errors related to faulty or missing tone rings
• Resolves wheel vibration or wobble due to hub misalignment
• Addresses uneven brake rotor wear caused by improper brake pilot fit
• Corrects wheel stud or bolt hole damage affecting wheel security

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the hub mounting surface thoroughly to remove rust or debris for proper fitment. Verify the ABS sensor compatibility with the included multipol encoder tone ring. Torque all bolts to manufacturer specifications to maintain safety and performance. It is recommended to inspect related suspension and brake components during installation.

Quality Assurance and Warranty

FAG wheel bearing and hub assemblies are manufactured to meet OEM standards for durability and performance. The 103331 part number undergoes rigorous quality control to ensure precise dimensions and reliable operation. While specific warranty details are not provided here, FAG products typically come with manufacturer-backed warranties covering defects in materials and workmanship.