Moog 512285 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512285 Wheel Bearing and Hub Assembly

The Moog 512285 wheel bearing and hub assembly is engineered for reliable performance in select Chevrolet, Pontiac, and Saturn vehicles. Designed to meet OEM specifications, this assembly ensures proper fitment and function for models including the Chevrolet Cobalt, Malibu, HHR, Pontiac G6, and Saturn Aura.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 65.000 mm for precise wheel alignment
• Brake pilot diameter: 65.400 mm to support brake component fitment
• Wheel stud quantity: 5 for stable wheel attachment
• Hub pilot diameter: 60.000 mm ensuring correct hub positioning
• Modified flange shape with 78.400 mm flange offset
• Flange diameter: 140.000 mm and bolt circle diameter: 110.000 mm (4.330 inches)
• Includes anti-lock brake sensor for ABS functionality

Technical Details and Specifications

The Moog 512285 hub assembly features a modified flange shape designed to accommodate specific vehicle requirements. The 4 flange bolt holes and 5 wheel studs provide a secure and stable connection between the wheel and axle. The wheel pilot diameter of 65.000 mm and brake pilot diameter of 65.400 mm ensure proper centering of the wheel and brake components, reducing vibration and improving safety. The included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining optimal braking performance. The flange offset of 78.400 mm and flange diameter of 140.000 mm are engineered to match the original equipment specifications for the Chevrolet Cobalt, Malibu, HHR, Pontiac G6, and Saturn Aura.

Compatible Vehicles and Applications

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

• Chevrolet Cobalt
• Chevrolet Malibu
• Chevrolet HHR
• Pontiac G6
• Saturn Aura

Part number 512285 is designed specifically for these vehicles, ensuring proper fit and function without modification.

Common Issues Addressed by Moog 512285

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

Installation Notes and Tips

When installing the Moog 512285 wheel bearing and hub assembly, ensure the mounting surface is clean and free of debris. Torque flange bolts to manufacturer specifications to avoid premature wear. Verify ABS sensor connections are secure and functioning properly after installation. It is recommended to inspect related suspension and brake components during replacement to maintain overall vehicle safety and performance.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards. The 512285 assembly undergoes rigorous testing to ensure durability and reliability. This product includes a limited warranty against defects in materials and workmanship, providing confidence in long-term performance for Chevrolet, Pontiac, and Saturn vehicles.