Moog 512218 Wheel Bearing and Hub Assembly - Rear

Moog Wheel Bearing and Hub Assembly Overview

The Moog 512218 wheel bearing and hub assembly is engineered for reliable performance in select Pontiac and Toyota vehicles. Designed to meet precise specifications, this component ensures proper fitment and durability for models such as the Toyota Corolla, Celica, Matrix, and Pontiac Vibe.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 54.000 mm for accurate wheel alignment
• Brake pilot diameter: 55.000 mm to support brake component fitment
• Wheel stud quantity: 5 for stable wheel attachment
• Hub pilot diameter: 74.000 mm ensuring proper hub centering
• Rectangular flange shape with 54.5 mm flange offset
• Flange diameter: 135.000 mm and bolt circle diameter: 100.000 mm (3.940 inches)
• Anti-lock brake sensor not included

Technical Details and Specifications

The Moog 512218 wheel bearing and hub assembly is designed with a rectangular flange shape and a flange offset of 54.5 mm, providing a precise fit for the wheel hub assembly. The 5-wheel stud configuration and 4 flange bolt holes ensure secure attachment to the vehicle’s suspension system. The wheel pilot diameter of 54 mm and brake pilot diameter of 55 mm support proper alignment of the wheel and brake components, reducing vibration and wear. The hub pilot diameter of 74 mm centers the hub accurately on the axle, contributing to smooth wheel rotation and vehicle stability.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following vehicles:

• Pontiac Vibe
• Toyota Celica
• Toyota Corolla
• Toyota Matrix

When searching for a replacement part for these models, referencing the Moog part number 512218 will help ensure correct fitment and performance.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel wobble or vibration during driving
• Prevents uneven tire wear due to hub misalignment
• Restores proper wheel hub rotation and stability
• Supports brake system alignment by maintaining correct brake pilot diameter

Installation Notes and Tips

Installation of the Moog 512218 wheel bearing and hub assembly requires proper torque specifications for the flange bolts and wheel studs. Ensure the hub pilot diameter seats correctly on the axle to avoid misalignment. Since this assembly does not include an anti-lock brake sensor, verify the existing sensor’s condition and compatibility if applicable. It is recommended to inspect related suspension components during installation for optimal performance.

Quality Assurance and Warranty

Moog manufactures the 512218 wheel bearing and hub assembly to meet or exceed OEM standards for durability and fitment. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. This ensures confidence in the part’s reliability for use in Pontiac and Toyota vehicles.