Moog 515099 Wheel Bearing and Hub Assembly - Front

Moog Wheel Bearing and Hub Assembly Overview

The Moog 515099 wheel bearing and hub assembly is engineered for reliable performance in heavy-duty Chevrolet and GMC trucks. Designed specifically for the Sierra 3500 HD and Silverado 3500 HD models, this assembly ensures precise fitment and durability under demanding conditions.

• 33 spline quantity for secure axle engagement
• 8 wheel studs for enhanced wheel mounting stability
• Includes anti-lock brake sensor for ABS compatibility
• Modified flange shape with 4 bolt holes for exact fit
• Wheel pilot diameter of 116.7 mm and brake pilot diameter of 117.9 mm
• Flange diameter of 199.3 mm and bolt circle diameter of 165.1 mm
• Flange offset of 58.4 mm for proper alignment
• Hub pilot diameter of 105.8 mm for precise hub centering

Detailed Product Description

The Moog 515099 wheel bearing and hub assembly is designed to meet the specific requirements of Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD trucks. Featuring a 33 spline axle interface and 8 wheel studs, this assembly provides a secure connection between the wheel and axle. The modified flange shape with 4 bolt holes and a flange diameter of 199.3 mm ensures proper mounting and alignment. The included anti-lock brake sensor integrates seamlessly with the vehicle's ABS system, maintaining safety and performance. Precise pilot diameters for the wheel (116.7 mm), brake (117.9 mm), and hub (105.8 mm) contribute to accurate fitment and reduced vibration during operation.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings in Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD
• Fixes wheel hub noise and rough rotation issues
• Resolves ABS sensor faults related to hub assembly
• Addresses wheel vibration caused by hub misalignment
• Restores proper wheel mounting and stability

Installation Notes and Tips

When installing the Moog 515099 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify the spline count and bolt hole pattern match the original equipment. Proper torque specifications should be followed for the 8 wheel studs and 4 flange bolts to avoid premature wear. Confirm the anti-lock brake sensor is connected correctly to maintain ABS functionality. It is recommended to inspect related suspension and brake components during installation for comprehensive maintenance.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The 515099 part undergoes rigorous testing to ensure reliability in heavy-duty applications such as the Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD. Moog provides a limited warranty covering defects in materials and workmanship, supporting long-term vehicle safety and function.