Moog 513277 Wheel Bearing and Hub Assembly - Front or Rear

Moog 513277 Wheel Bearing and Hub Assembly Overview

The Moog 513277 wheel bearing and hub assembly is engineered for reliable performance in select Buick, Chevrolet, GMC, and Saturn vehicles. Designed to meet OEM specifications, this assembly ensures proper fitment and durability for models like the Acadia, Enclave, Outlook, and Traverse.

• 33 spline quantity for secure axle engagement
• 6 wheel studs for stable wheel mounting
• Modified flange shape with 3 bolt holes
• Wheel pilot diameter of 74.3 mm and brake pilot diameter of 75.6 mm
• Hub pilot diameter of 95.0 mm for precise alignment
• Flange diameter of 168.8 mm and flange offset of 47.2 mm
• Includes anti-lock brake sensor for ABS functionality
• Bolt circle diameter of 132.0 mm (5.197 inches)

Technical Details and Specifications

The Moog 513277 hub assembly features a 33-spline design that ensures a secure connection to the axle shaft, supporting torque transfer and vehicle stability. The assembly includes six wheel studs arranged on a 132 mm bolt circle diameter, providing a robust mounting surface for the wheel. The modified flange shape with three bolt holes is engineered to match the specific requirements of compatible vehicles.

Precise pilot diameters—74.3 mm for the wheel and 75.6 mm for the brake—help maintain proper centering of the wheel and brake components. The hub pilot diameter of 95.0 mm further aids in accurate alignment, reducing vibration and wear. The flange diameter of 168.8 mm combined with a flange offset of 47.2 mm supports proper wheel positioning relative to the suspension and brake system.

Additionally, this assembly includes an integrated anti-lock brake sensor, which is essential for maintaining ABS functionality and vehicle safety systems.

Compatible Vehicles and Applications

This Moog 513277 wheel bearing and hub assembly is compatible with the following makes and models:

• Buick Acadia and Acadia Limited
• Chevrolet Traverse
• GMC Acadia and Acadia Limited
• Saturn Outlook
• Buick Enclave

Common Issues Addressed by This Hub Assembly

• Wheel bearing noise or roughness during driving
• Excessive wheel play or looseness
• ABS warning light due to faulty sensor or hub
• Vibration or wobbling at certain speeds
• Uneven tire wear caused by misalignment

Installation Notes and Tips

Proper installation of the Moog 513277 hub assembly requires attention to torque specifications and alignment. Ensure the wheel pilot and brake pilot diameters match the vehicle’s components for correct centering. The anti-lock brake sensor must be connected and tested to confirm ABS functionality. It is recommended to inspect related suspension and brake components during installation to maintain overall system integrity.

Quality Assurance and Warranty

Moog manufactures the 513277 wheel bearing and hub assembly to meet or exceed OEM standards, providing reliable performance and durability. The product includes an integrated ABS sensor to maintain vehicle safety systems. Moog typically offers a limited warranty on their hub assemblies; please refer to official Moog documentation for specific warranty details.