Timken 513013 Wheel Bearing and Hub Assembly - Front

Timken 513013 Wheel Bearing and Hub Assembly Overview

The Timken 513013 wheel bearing and hub assembly is engineered for reliable driveline performance in select GM vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and secure mounting for vehicles like the Chevrolet S10 and GMC Sonoma.

• 27 spline quantity for accurate drivetrain engagement
• 3 flange bolt holes ensuring secure attachment
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 2.760 inches (70.10 mm) for precise fit
• Brake pilot diameter of 2.780 inches (70.60 mm) compatible with brake components
• Hub pilot diameter of 3.209 inches (81.50 mm) for proper hub alignment
• Driven type assembly designed for driven axles
• Flange offset of 1.861 inches (47.28 mm) and flange diameter of 5.689 inches (144.50 mm)
• Bolt circle diameter of 4.750 inches (120.65 mm) matching OEM specifications

Detailed Specifications and Compatibility

This Timken 513013 wheel bearing and hub assembly is specifically designed for compatibility with a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models. It fits popular models such as the Chevrolet S10, S10 Blazer, S15, S15 Jimmy, GMC Sonoma, Buick Riviera, Cadillac Eldorado, Seville, and Toronado. The assembly features a 27-spline driven design, ensuring proper torque transfer and durability under typical driving conditions.

The flange bolt hole quantity of three and five wheel studs provide a secure and stable mounting platform, while the precise wheel and brake pilot diameters ensure proper alignment with brake rotors and wheels. The hub pilot diameter and flange offset are engineered to maintain correct hub positioning, reducing vibration and wear.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on compatible GM trucks and SUVs
• Eliminates wheel noise and vibration caused by bearing wear
• Restores proper wheel alignment and brake rotor positioning
• Addresses issues with loose or damaged wheel studs and flange bolts
• Improves driveline reliability on driven axles

Installation Notes and Tips

Installation of the Timken 513013 assembly requires proper tools and adherence to vehicle-specific torque specifications. Ensure the hub pilot diameter matches the vehicle hub to avoid misalignment. Verify the spline count and flange bolt hole quantity before installation. It is recommended to inspect related components such as wheel studs and brake rotors during replacement to ensure full system integrity.

Quality Assurance and Warranty

Timken manufactures this wheel bearing and hub assembly to meet or exceed OEM standards for durability and performance. The part is backed by Timken's quality assurance processes, providing confidence in fit and function. Warranty coverage details should be confirmed through Timken or authorized distributors.