Moog 512337 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512337 Wheel Bearing and Hub Assembly

The Moog 512337 wheel bearing and hub assembly is engineered for precise fitment on select Lexus models including GS300, GS350, GS430, GS450h, GS460, GS F, IS250, IS350, IS F, and RC F. Designed to meet OEM specifications, this assembly integrates an anti-lock brake sensor to support vehicle safety systems.

• 30 spline quantity for secure drivetrain connection
• 5 wheel studs and 4 flange bolt holes for reliable mounting
• Wheel pilot diameter of 59.900 mm and brake pilot diameter of 61.900 mm
• Hub pilot diameter measures 83.900 mm ensuring proper hub alignment
• Modified flange shape with a flange diameter of 154.100 mm and flange offset of 67.400 mm
• Bolt circle diameter of 113.700 mm with 4.500 mm bolt circle thickness
• Includes integrated anti-lock brake sensor for ABS functionality

Detailed Product Description

The Moog 512337 wheel bearing and hub assembly is a critical driveline component designed to maintain wheel alignment and support vehicle weight while enabling smooth rotation. Its 30 spline count ensures compatibility with the drivetrain system of various Lexus GS and IS series models, as well as the RC F. The assembly features a modified flange shape and precise flange offset to match factory specifications, promoting proper fit and function. The inclusion of an anti-lock brake sensor supports the vehicle’s ABS system, enhancing braking performance and safety. With 5 wheel studs and 4 flange bolt holes, this hub assembly provides a secure and stable mounting platform for the wheel.

Applications and Problem Resolution

• Replaces worn or damaged wheel bearing and hub assemblies on Lexus GS and IS models
• Addresses wheel vibration or noise caused by bearing wear
• Restores proper ABS sensor function when the original sensor is faulty
• Corrects wheel alignment issues related to hub damage or wear
• Prevents premature tire wear due to hub or bearing failure

Installation Notes and Tips

• Ensure compatibility with Lexus GS300, GS350, GS430, GS450h, GS460, GS F, IS250, IS350, IS F, and RC F before installation
• Verify spline count and flange bolt hole quantity match vehicle specifications
• Handle the anti-lock brake sensor with care to avoid damage during installation
• Torque wheel studs and flange bolts to manufacturer-recommended specifications
• Inspect related components such as axle shafts and brake rotors during replacement

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 512337 part number undergoes rigorous quality control to provide consistent fit and function. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, supporting long-term vehicle safety and operation.