Moog 512357 Wheel Bearing and Hub Assembly - Rear

Moog Wheel Bearing and Hub Assembly Overview

The Moog 512357 wheel bearing and hub assembly is engineered for reliable driveline performance on select GM vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and integrates an anti-lock brake sensor for enhanced safety.

• Flange bolt hole quantity: 4
• Wheel pilot diameter: 70.100 mm
• Brake pilot diameter: 70.600 mm
• Wheel stud quantity: 5
• Hub pilot diameter: 67.800 mm
• Modified flange shape with 64.800 mm flange offset
• Flange diameter: 150.500 mm
• Bolt circle diameter: 115.000 mm
• Includes anti-lock brake sensor

Detailed Product Description

This Moog wheel bearing and hub assembly (part number 512357) is designed for compatibility with a range of Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models, including the Allure, Aztek, Century, Cutlass Ciera, Grand Prix, Impala, LaCrosse, Montana, Monte Carlo, Regal, Relay, Silhouette, Terraza, Trans Sport, and Uplander. The assembly features a modified flange shape and precise flange offset to ensure proper fit and alignment. The inclusion of an anti-lock brake sensor supports the vehicle’s ABS system, contributing to safer braking performance. With a 5-stud wheel configuration and specific pilot diameters, this hub assembly maintains wheel stability and reduces vibration during operation.

Common Applications and Problem Resolution

• Replaces worn or damaged wheel bearings to restore smooth wheel rotation
• Addresses wheel hub noise and vibration issues
• Resolves ABS sensor faults related to hub assembly failure
• Corrects wheel alignment problems caused by hub wear
• Prevents premature tire wear due to hub instability

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect surrounding components such as brake rotors and calipers during replacement
• Verify ABS sensor connection and functionality after installation
• Professional installation is recommended to maintain safety and performance standards

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The 512357 assembly undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and quality.