Moog 515146 Wheel Bearing and Hub Assembly - Front

Moog 515146 Wheel Bearing and Hub Assembly Overview

The Moog 515146 wheel bearing and hub assembly is engineered for reliable performance on heavy-duty trucks. Designed specifically for Chevrolet and GMC models, this assembly ensures precise fitment and durability for your Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD vehicles.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 124.0 mm for accurate wheel alignment
• Brake pilot diameter: 126.9 mm to support brake component fitment
• Wheel stud quantity: 8 for enhanced wheel stability
• Hub pilot diameter: 114.0 mm ensuring proper hub centering
• Trapazoid flange shape for optimized load distribution
• Includes anti-lock brake sensor for ABS functionality
• Flange offset: 73.9 mm to maintain correct wheel positioning
• Flange diameter: 218.9 mm for compatibility with OEM components
• Bolt circle diameter: 180.0 mm (7.087 inches) matching factory specifications

Detailed Product Description

The Moog 515146 wheel bearing and hub assembly is designed to meet the demanding requirements of heavy-duty Chevrolet and GMC trucks. This assembly features a trapezoid flange shape and a flange bolt hole quantity of 4, providing a secure and stable connection to the vehicle’s driveline. The wheel pilot diameter of 124 mm and brake pilot diameter of 126.9 mm ensure precise alignment of wheels and brake components, reducing vibration and wear. With 8 wheel studs, this hub assembly supports heavy loads and maintains wheel stability under tough driving conditions. The included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining safety and control. The flange offset of 73.9 mm and flange diameter of 218.9 mm are engineered to match OEM specifications, ensuring proper fitment on Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet and GMC heavy-duty trucks
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Restores proper ABS sensor function with included anti-lock brake sensor
• Addresses wheel stud damage or corrosion to maintain wheel security
• Corrects flange offset issues that can affect wheel positioning and tire wear

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models before installation
• Verify torque specifications for flange bolts and wheel studs to manufacturer standards
• Inspect surrounding components such as brake rotors and calipers for wear during installation
• Handle the anti-lock brake sensor carefully to avoid damage during assembly
• Use proper tools to maintain flange bolt hole integrity and avoid cross-threading

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The 515146 part number undergoes rigorous testing to ensure reliable operation under heavy-duty conditions. This product includes an anti-lock brake sensor to maintain vehicle safety systems. Moog provides a limited warranty covering defects in materials and workmanship, supporting long-term reliability for Chevrolet and GMC Sierra and Silverado heavy-duty trucks.