Moog 513188 Wheel Bearing and Hub Assembly - Front

Moog 513188 Wheel Bearing and Hub Assembly Overview

The Moog 513188 wheel bearing and hub assembly is engineered for reliable performance on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed to meet OEM specifications, this assembly supports smooth wheel rotation and integrates an anti-lock brake sensor for enhanced safety.

• 27 spline quantity for secure axle engagement
• Triangular flange shape with 3 bolt holes
• Wheel pilot diameter of 77.8 mm and brake pilot diameter of 79.0 mm
• 6 wheel studs for stable wheel mounting
• Hub pilot diameter of 83.5 mm ensuring precise fit
• Includes anti-lock brake sensor for ABS functionality
• Flange offset of 46.9 mm and flange diameter of 150.3 mm
• Bolt circle diameter of 127.0 mm

Technical Details and Specifications

The Moog 513188 assembly features a 27-spline design that ensures a secure connection to the axle shaft, critical for maintaining drivetrain integrity. The triangular flange shape with three bolt holes provides a robust mounting surface, while the six wheel studs accommodate standard wheel configurations. The wheel pilot diameter of 77.8 mm and brake pilot diameter of 79.0 mm are engineered to align precisely with the brake components and wheel hub, reducing vibration and improving wheel alignment. The included anti-lock brake sensor supports ABS systems on compatible vehicles, enhancing braking performance and safety.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with a range of vehicles including Buick 9-7x, Chevrolet Trailblazer and SSR, GMC Envoy, Envoy XL, Envoy XUV, Rainier, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x models. The part number 513188 is specifically designed to meet the fitment requirements of these vehicles, ensuring proper installation and function.

Common Issues Addressed by Moog 513188

• Eliminates wheel bearing noise and roughness
• Resolves wheel hub vibration and wobble
• Restores proper ABS sensor functionality
• Prevents premature wheel stud wear or failure
• Corrects flange misalignment affecting wheel mounting

Installation Notes and Tips

When installing the Moog 513188 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the mounting surface thoroughly before installation to prevent contamination. Torque the flange bolts and wheel studs to manufacturer specifications. Verify ABS sensor connections are secure and free of damage. It is recommended to inspect related suspension and brake components during installation for optimal performance.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable durability and performance. The 513188 part includes a pre-installed ABS sensor and is tested for fit and function. Moog offers a limited warranty covering defects in materials and workmanship, providing confidence in the product’s quality and longevity.