Moog 513204 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet, Pontiac, and Saturn

The Moog 513204 wheel bearing and hub assembly is engineered to meet the specific needs of Chevrolet Cobalt, Pontiac G5, Saturn Ion, and Pursuit models. Designed with precision, this assembly ensures proper fitment and reliable performance for your vehicle's driveline system.

• 33 spline quantity for accurate drivetrain engagement
• 3 flange bolt holes with a modified flange shape
• Wheel pilot diameter of 56.5 mm and brake pilot diameter of 60 mm
• 4 wheel studs for secure wheel mounting
• Hub pilot diameter of 85 mm for precise alignment
• Flange offset of 39 mm and flange diameter of 131.8 mm
• Bolt circle diameter of 100 mm (3.937 inches)
• Includes anti-lock brake sensor for ABS compatibility

Detailed Product Description

The Moog 513204 wheel bearing and hub assembly is designed to provide a direct replacement for the front hubs on select Chevrolet, Pontiac, and Saturn vehicles, including the Cobalt, G5, Ion, and Pursuit. This assembly features a 33-spline shaft interface and a modified flange shape with 3 bolt holes, ensuring a secure and precise fit. The wheel pilot diameter of 56.5 mm and brake pilot diameter of 60 mm help maintain proper wheel and brake rotor alignment, while the 4 wheel studs provide a stable mounting surface for your wheels. The hub pilot diameter of 85 mm and flange offset of 39 mm contribute to accurate positioning within the suspension system. Additionally, the included anti-lock brake sensor supports the vehicle's ABS system, maintaining safety and control during braking.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixing wheel hub assemblies with excessive play or looseness
• Resolving ABS sensor faults related to hub assembly issues
• Addressing wheel alignment problems due to hub pilot wear
• Restoring secure wheel mounting and preventing lug nut loosening

Installation Notes and Tips

When installing the Moog 513204 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the mounting surface thoroughly to remove rust and debris for proper seating. Torque the flange bolts to manufacturer specifications to avoid premature wear. Verify ABS sensor connections are secure and free of damage. It is recommended to inspect related suspension components during installation for overall system integrity.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 513204 part includes a pre-installed anti-lock brake sensor to maintain system compatibility. Moog offers a limited warranty covering defects in materials and workmanship, ensuring confidence in your replacement part.