Moog 515071 Wheel Bearing and Hub Assembly - Front

Moog 515071 Wheel Bearing and Hub Assembly Overview

The Moog 515071 wheel bearing and hub assembly is engineered for reliable performance on Chevrolet and GMC trucks. Designed specifically for the Sierra 1500, Sierra 1500 Classic, Silverado 1500, and Silverado 1500 Classic models, this assembly ensures precise fitment and durability.

• Flange bolt hole quantity: 3 for secure mounting
• Wheel pilot diameter: 77.7 mm for accurate wheel alignment
• Brake pilot diameter: 78.3 mm to support brake component fitment
• Wheel stud quantity: 6 for stable wheel attachment
• Hub pilot diameter: 98.9 mm for proper hub centering
• Modified flange shape with 49.8 mm flange offset
• Flange diameter: 180 mm and bolt circle diameter: 139.7 mm
• Includes anti-lock brake sensor for ABS functionality

Technical Details and Specifications

The Moog 515071 assembly features a modified flange shape designed to accommodate specific mounting requirements on compatible Chevrolet and GMC trucks. The 3 flange bolt holes and 6 wheel studs provide a secure and stable connection between the wheel and hub. The wheel pilot diameter of 77.7 mm and brake pilot diameter of 78.3 mm ensure proper alignment of the wheel and brake components, reducing vibration and wear. The hub pilot diameter of 98.9 mm centers the hub accurately on the axle, contributing to smooth rotation and extended bearing life. Additionally, the included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining safety and control during braking.

Compatible Vehicles and Applications

• Chevrolet Sierra 1500 (including Classic models)
• GMC Sierra 1500 (including Classic models)
• Chevrolet Silverado 1500 (including Classic models)
• GMC Silverado 1500 (including Classic models)

This wheel bearing and hub assembly is designed to replace worn or damaged units on these specific truck models, restoring proper wheel function and safety.

Common Issues Addressed by Moog 515071

• Wheel bearing noise or roughness during driving
• Excessive wheel play or looseness
• ABS sensor malfunction or warning lights
• Uneven brake wear due to misalignment
• Vibration or wobbling at higher speeds

Installation Notes and Tips

Installation of the Moog 515071 wheel bearing and hub assembly requires proper torque specifications for the 3 flange bolts and 6 wheel studs to ensure secure fitment. It is recommended to inspect the axle and surrounding components for wear or damage before installation. The included anti-lock brake sensor should be connected carefully to maintain ABS functionality. Professional installation or consultation of the vehicle’s service manual is advised to ensure correct procedures and safety.

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 515071 wheel bearing and hub assembly undergoes rigorous testing to ensure fitment and function on Chevrolet and GMC Sierra and Silverado 1500 models. Warranty coverage details can be obtained from Moog or authorized distributors, typically including protection against defects in materials and workmanship.