Moog 515128 Wheel Bearing and Hub Assembly - Front

Moog 515128 Wheel Bearing and Hub Assembly Overview

The Moog 515128 wheel bearing and hub assembly is engineered for reliable performance on Hummer H3 and H3T models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for driveline and axle applications.

• 33 spline quantity for secure axle engagement
• 6 wheel studs for stable wheel mounting
• 3 flange bolt holes with a triangular flange shape
• Wheel pilot diameter of 100.000 mm and brake pilot diameter of 100.700 mm
• Hub pilot diameter of 99.300 mm for accurate alignment
• Flange diameter of 178.500 mm with a 49.800 mm flange offset
• Bolt circle diameter of 139.700 mm
• Includes anti-lock brake sensor for ABS functionality

Detailed Description of Moog 515128 Assembly

This wheel bearing and hub assembly from Moog is specifically designed for the Hummer H3 and H3T, providing a precise fit with its 33 spline axle interface and 6 wheel studs. The triangular flange shape with 3 bolt holes ensures secure attachment to the vehicle’s hub. The assembly features a wheel pilot diameter of 100.000 mm and a brake pilot diameter of 100.700 mm, which helps maintain proper wheel and brake rotor alignment. The hub pilot diameter of 99.300 mm further supports accurate installation. Additionally, the flange diameter of 178.500 mm combined with a 49.800 mm flange offset contributes to correct positioning within the suspension system. The included anti-lock brake sensor supports the vehicle’s ABS system, maintaining safety and control during braking.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings on Hummer H3 and H3T
• Fixes wheel hub noise and vibration issues
• Restores proper wheel alignment and stability
• Resolves ABS sensor faults related to hub assembly
• Addresses wheel stud damage or corrosion

Installation Notes and Tips

When installing the Moog 515128 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify the spline count and flange bolt hole pattern match the original equipment. Proper torque specifications should be followed for the 3 flange bolts and 6 wheel studs to avoid premature wear. Confirm the anti-lock brake sensor is correctly connected to maintain ABS functionality. It is recommended to inspect related suspension components during installation for any additional wear or damage.

Quality Assurance and Warranty

Moog manufactures this wheel bearing and hub assembly to meet or exceed OEM standards for fit, form, and function. The part number 515128 undergoes rigorous testing to ensure durability and performance under typical driving conditions. Moog typically offers a limited warranty on their wheel bearing and hub assemblies; please refer to official Moog documentation for specific warranty details.