Bearings and Wheel Hubs Set for Ford Explorer Replacement Wheel Hub 515050 BR930456 1L24-1104AC 4L2Z1104AA Suitable Front or Rear Axle Black Bearing Steel Construction Direct Fit Automotive Hub Assembly
Bearings and Wheel Hubs for Ford Explorer Direct Replacement Hub Assembly Black Finish

When your Ford Explorer develops a humming or growling noise from the wheel area, it is often a sign that the wheel bearings need replacing. This wheel hub assembly offers a straightforward replacement solution designed to match the original specification. Using bearing steel construction, the unit provides the necessary strength for everyday driving on roads and highways. The black finish replicates standard factory appearance, and the included accessory numbers 515050, BR930456, 1L24-1104AC, and 4L2Z1104AA allow easy cross-referencing with your existing part. This unit is classed as a direct replacement component, meaning it bolts in without modification, helping reduce workshop time.
Features and Construction

The wheel hub integrates the bearing and mounting flange into one pre-assembled unit, simplifying installation and reducing the risk of incorrect bearing preload. The key construction details focus on material choice and fitment compatibility.
Material and Build
The hub is manufactured from bearing steel, a material chosen for its ability to handle radial and axial loads typical in automotive wheel applications. Bearing steel resists deformation under load and maintains dimensional stability over extended service intervals. The unit is supplied in a black corrosion-resistant coating, consistent with original equipment finish.
Size and Practical Fit
This hub assembly is dimensioned to replace the factory unit on compatible Ford Explorer models. Specific measurements are not listed by the manufacturer in the source material, so you should compare the overall height, flange diameter, and bolt pattern against your existing hub before fitting. The part numbers provided (515050, BR930456, 1L24-1104AC, 4L2Z1104AA) help confirm compatibility with your vehicle's VIN or build date.
Uses and Placement

The primary use of this wheel hub is as a service replacement for worn original equipment. It is designed for Ford Explorer models and supports both front and rear axle positions depending on your specific vehicle configuration.
Event or Professional Use
Workshops and professional mechanics will appreciate the pre-assembled design that eliminates the need for bearing pressing or shimming. The hub can be fitted using standard tools, and the integrated ABS sensor ring (if applicable to your model) is already in place. Always verify ABS ring presence and tooth count against your original part.
Everyday Home Use
Home mechanics with moderate experience can install this hub using a socket set, torque wrench, and basic hand tools. The bearing is sealed and greased for life, so no ongoing maintenance is required. After installation, a test drive to confirm noise reduction and normal ABS function is recommended.
Benefits and Buying Value

Replacing a worn wheel hub restores ride quality and eliminates safety concerns from bearing play. This assembly provides value through its direct-fit design and material choice.
Reuse and Low Maintenance
The sealed bearing design requires no periodic greasing or adjustment. Once fitted correctly, the hub should operate reliably for many thousands of miles under normal driving conditions. If replacement is needed again, the same installation procedure applies.
Why Choose This Product
This hub is chosen for its compatibility with Ford Explorer, its bearing steel construction, and the inclusion of multiple cross-reference numbers that help confirm the correct part. It is a functional replacement intended to restore factory-level performance without unnecessary complexity.
