Moog 513303 Wheel Bearing and Hub Assembly - Front

Moog 513303 Wheel Bearing and Hub Assembly Overview

The Moog 513303 wheel bearing and hub assembly is engineered for reliable performance in Subaru vehicles including Forester, Impreza, WRX, and XV Crosstrek models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for driveline and axle applications.

• 27 spline quantity for secure axle engagement
• 5 wheel studs and 4 flange bolt holes for stable wheel mounting
• Wheel pilot diameter of 56.0 mm and brake pilot diameter of 58.0 mm for accurate alignment
• Hub pilot diameter of 76.0 mm with a modified flange shape
• Flange diameter of 124.0 mm and flange offset of 49.0 mm
• Bolt circle diameter of 100.0 mm (3.937 inches)
• Includes anti-lock brake sensor for ABS functionality

Technical Details and Specifications

The Moog 513303 hub assembly is designed with a 27 spline axle interface, ensuring compatibility with specific Subaru driveline components. The 5 wheel studs combined with 4 flange bolt holes provide a secure and balanced wheel attachment. The wheel pilot diameter of 56 mm and brake pilot diameter of 58 mm help maintain proper wheel and brake rotor positioning, reducing vibration and wear. The hub pilot diameter of 76 mm and modified flange shape contribute to precise hub alignment and fitment. Additionally, the flange diameter of 124 mm and flange offset of 49 mm are engineered to match Subaru's factory specifications. This assembly also includes an anti-lock brake sensor, maintaining the vehicle's ABS system integrity.

Compatible Subaru Models and Applications

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

• Subaru Forester
• Subaru Impreza
• Subaru WRX
• Subaru XV Crosstrek

Part number 513303 is specifically designed to meet the fitment requirements of these vehicles, ensuring proper installation and performance.

Common Issues Addressed by Moog 513303

• Wheel bearing noise or roughness during driving
• Excessive wheel play or looseness
• ABS warning light due to faulty sensor or hub assembly
• Uneven tire wear caused by misaligned hub components
• Vibration or wobbling at higher speeds

Installation Notes and Tips

When installing the Moog 513303 wheel bearing and hub assembly, ensure the following:

• Verify compatibility with your specific Subaru model and year
• Use proper torque specifications for flange bolts and wheel studs
• Inspect the axle splines and mating surfaces for damage before installation
• Confirm ABS sensor connection is secure and functioning
• Follow manufacturer guidelines for wheel pilot and brake pilot alignment

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards. The 513303 part undergoes rigorous testing to ensure durability and performance under normal driving conditions. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term reliability.