Moog 512243 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512243 Wheel Bearing and Hub Assembly

The Moog 512243 wheel bearing and hub assembly is engineered for reliable performance in Cadillac CTS, SRX, and STS models. Designed to meet precise specifications, this component ensures proper fitment and functionality for your vehicle's driveline system.

• 30 spline quantity for secure axle engagement
• 6 wheel studs for stable wheel mounting
• 3 flange bolt holes with a 115.0 mm bolt circle diameter
• Wheel pilot diameter of 59.0 mm and hub pilot diameter of 59.8 mm for accurate alignment
• Brake pilot diameter of 70.1 mm to support brake component fitment
• Flange diameter of 145.5 mm with a flange offset of 42.1 mm
• Includes anti-lock brake sensor for ABS functionality

Technical Details and Specifications

The Moog 512243 wheel bearing and hub assembly is designed specifically for Cadillac CTS, SRX, and STS vehicles, ensuring compatibility and optimal performance. The 30 spline quantity provides a secure connection to the axle shaft, while the 6 wheel studs and 3 flange bolt holes maintain wheel stability and proper mounting. The precise pilot diameters—59.0 mm for the wheel and 59.8 mm for the hub—help maintain correct wheel alignment and reduce vibration. The brake pilot diameter of 70.1 mm supports proper brake rotor positioning. Additionally, the flange diameter of 145.5 mm and flange offset of 42.1 mm are engineered to match factory specifications. This assembly also includes an anti-lock brake sensor, which integrates with the vehicle's ABS system to enhance safety and control.

Applications and Problem Resolution

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

• Cadillac CTS
• Cadillac SRX
• Cadillac STS

It is designed to address common issues such as:

• Wheel bearing noise or roughness
• Excessive wheel play or looseness
• ABS sensor failure or malfunction
• Uneven tire wear due to misalignment
• Vibration or wobbling during driving

Installation Notes and Tips

When installing the Moog 512243 wheel bearing and hub assembly, ensure the following:

• Verify compatibility with your specific Cadillac model and year
• Use proper torque specifications for flange bolts and wheel studs
• Inspect the axle shaft splines for wear before installation
• Confirm ABS sensor connection is secure and functioning
• Check for proper seating of the hub pilot to avoid misalignment

Quality Assurance and Warranty

Moog parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 512243 wheel bearing and hub assembly undergoes rigorous testing to ensure fit, form, and function. This product includes a limited warranty covering defects in materials and workmanship, supporting long-term vehicle safety and operation.