Dorman 930-639 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Ford Super Duty Trucks

The Dorman 930-639 wheel bearing and hub assembly is engineered to meet the specific needs of Ford F-250 Super Duty and F-350 Super Duty models. Designed with integrated ABS sensor technology and a robust flange, this assembly ensures precise fitment and reliable performance for your heavy-duty truck.

• Includes flange with a rectangular shape and 4 bolt holes
• Equipped with 8 wheel studs sized 14mm for secure wheel mounting
• Wheel pilot diameter of 4.9 inches and brake pilot diameter of 5 inches for accurate alignment
• Anti-lock braking system (ABS) sensor included with one male connector and two terminals
• Flange offset of 2.2 inches and bolt circle diameter of 8 inches for proper hub positioning
• Wheel studs included for complete installation

Detailed Product Features and Specifications

The Dorman 930-639 hub assembly is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks, providing a direct replacement for the original equipment. The assembly includes a flange with a rectangular shape and four bolt holes, each with a diameter of 0.5 inches, ensuring a secure and precise fit. The wheel pilot diameter measures 4.9 inches, while the brake pilot diameter is 5 inches, both critical for proper wheel and brake alignment. This assembly comes with eight 14mm wheel studs, which are included to facilitate a straightforward installation process.

Additionally, the hub pilot diameter is 4.4 inches, and the flange offset is 2.2 inches, matching factory specifications to maintain vehicle handling and safety. The integrated anti-lock braking system (ABS) sensor features a male connector with two terminals, supporting the truck’s ABS functionality for enhanced braking control.

Applications and Common Repair Solutions

• Replacement of worn or damaged wheel bearing and hub assemblies on Ford F-250 Super Duty and F-350 Super Duty trucks
• Restoring ABS sensor functionality to maintain anti-lock braking performance
• Resolving wheel vibration or noise caused by faulty bearings
• Correcting wheel alignment issues related to hub pilot or flange wear
• Addressing loose or damaged wheel studs for improved wheel security

Installation Notes and Tips

When installing the Dorman 930-639 wheel bearing and hub assembly, ensure the flange bolt holes align precisely with the vehicle’s mounting points. Use the included wheel studs and verify torque specifications according to Ford’s service manual. The ABS sensor connector should be securely attached to maintain proper sensor operation. It is recommended to inspect the surrounding components such as brake rotors and calipers during installation to ensure overall system integrity.

Quality Assurance and Warranty Information

Dorman wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 930-639 part is backed by Dorman’s quality assurance processes, ensuring compatibility with Ford F-250 Super Duty and F-350 Super Duty trucks. Please refer to Dorman’s official warranty policy for specific coverage details.