Moog 512512 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512512 Wheel Bearing and Hub Assembly

The Moog 512512 wheel bearing and hub assembly is designed for reliable driveline performance on select Pontiac and Toyota vehicles. Engineered to meet precise specifications, this component ensures proper fitment and durability for the Pontiac Vibe and Toyota Matrix models.

• Compatible with Pontiac Vibe and Toyota Matrix
• 26 spline quantity for secure axle engagement
• 5 wheel studs and 4 flange bolt holes for stable mounting
• Wheel pilot diameter of 54.000 mm and brake pilot diameter of 55.000 mm
• Hub pilot diameter measures 73.900 mm for accurate alignment
• Modified flange shape with a flange diameter of 134.900 mm
• Flange offset of 54.500 mm and bolt circle diameter of 100.000 mm (3.927 inches)
• Does not include anti-lock brake sensor

Detailed Product Description

The Moog 512512 wheel bearing and hub assembly is a critical component in the driveline and axles system, specifically designed for the Pontiac Vibe and Toyota Matrix. This assembly features a 26 spline quantity, ensuring a secure connection between the axle shaft and hub. The 5 wheel studs combined with 4 flange bolt holes provide a robust mounting interface, enhancing wheel stability and safety.

Precision measurements such as the 54.000 mm wheel pilot diameter and 55.000 mm brake pilot diameter contribute to proper wheel and brake rotor alignment. The hub pilot diameter of 73.900 mm ensures the hub centers correctly on the axle, reducing vibration and wear. The modified flange shape and 134.900 mm flange diameter accommodate specific vehicle requirements, while the 54.500 mm flange offset and 100.000 mm bolt circle diameter maintain proper wheel positioning.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Pontiac Vibe and Toyota Matrix
• Eliminates wheel vibration and noise caused by bearing wear
• Resolves uneven tire wear due to hub misalignment
• Addresses wheel hub looseness or play affecting vehicle handling
• Restores proper wheel mounting and brake rotor alignment

Installation Notes and Tips

• Ensure vehicle compatibility with Pontiac Vibe or Toyota Matrix before installation
• Verify spline count and pilot diameters match original equipment specifications
• Use proper torque specifications on wheel studs and flange bolts to avoid premature wear
• Inspect related components such as axle shafts and brake rotors during 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 512512 part number undergoes rigorous quality control to ensure precise fitment and long service life. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Pontiac Vibe and Toyota Matrix applications.