Moog 513013 Wheel Bearing and Hub Assembly - Front or Rear

Moog 513013 Wheel Bearing and Hub Assembly Overview

The Moog 513013 wheel bearing and hub assembly is engineered for reliable driveline performance in select Buick, Cadillac, Chevrolet, GMC, and Oldsmobile vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability for models like the Corvette, Eldorado, and S10 Blazer.

• 27 spline quantity for secure axle engagement
• 5 wheel studs for reliable wheel mounting
• 3 flange bolt holes with a modified triangle flange shape
• Wheel pilot diameter of 70.100 mm and brake pilot diameter of 70.600 mm
• Hub pilot diameter measuring 80.700 mm for accurate fitment
• Flange diameter of 144.500 mm with a bolt circle diameter of 120.000 mm (4.750 inches)
• Flange offset of 47.200 mm for proper alignment
• Anti-lock brake sensor not included

Technical Details and Specifications

The Moog 513013 wheel bearing and hub assembly is designed with a 27 spline axle interface, ensuring compatibility with specific driveline components in vehicles such as the Chevrolet S10 and GMC S15 Jimmy. The assembly features a 5-stud wheel configuration and a modified triangle flange shape with 3 bolt holes, providing a secure and stable connection to the vehicle’s hub. The wheel pilot diameter of 70.100 mm and brake pilot diameter of 70.600 mm allow for precise alignment with brake components, while the hub pilot diameter of 80.700 mm ensures proper seating on the axle shaft. The flange diameter of 144.500 mm combined with a bolt circle diameter of 120.000 mm (4.750 inches) supports correct wheel mounting and balance. The flange offset of 47.200 mm is engineered to maintain proper wheel positioning relative to the suspension and steering geometry.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with a range of vehicles from Buick, Cadillac, Chevrolet, GMC, and Oldsmobile. It is specifically designed for models including the Corvette, Eldorado, Jimmy, Riviera, S10, S10 Blazer, S15, S15 Jimmy, Seville, and Toronado. The part number 513013 ensures precise fitment for these applications, making it suitable for replacement or repair in these vehicles.

Common Issues Addressed by Moog 513013

• Wheel bearing noise or roughness during rotation
• Excessive wheel play or looseness
• Uneven tire wear due to hub misalignment
• Vibration or wobbling at higher speeds
• Failure of hub assembly causing ABS or braking issues (note: ABS sensor not included)

Installation Notes and Tips

Proper installation of the Moog 513013 wheel bearing and hub assembly requires attention to torque specifications and alignment. Ensure the flange bolt holes and wheel studs are clean and free of debris before mounting. Use a calibrated torque wrench to tighten the 3 flange bolts and 5 wheel studs to manufacturer-recommended values. Verify the spline engagement and pilot diameters align correctly with the axle and brake components. Although this assembly does not include an anti-lock brake sensor, ensure the vehicle’s ABS system is inspected during installation.

Quality Assurance and Warranty

Moog manufactures the 513013 wheel bearing and hub assembly to meet or exceed OEM standards for durability and performance. Each unit undergoes rigorous testing to ensure proper fit and function. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Buick, Cadillac, Chevrolet, GMC, and Oldsmobile applications.