Timken HA590541 Wheel Bearing and Hub Assembly - Front

Timken HA590541 Wheel Bearing and Hub Assembly Overview

The Timken HA590541 wheel bearing and hub assembly is engineered for reliable performance in select GM trucks and SUVs. Designed specifically for non-driven axles, this component ensures proper fit and function for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.

• Compatible with Cadillac Escalade, Escalade ESV, Chevrolet Silverado 1500, Silverado 1500 LD, GMC Sierra 1500, Sierra 1500 Limited, Tahoe, Yukon, and Yukon XL
• Non-driven axle application
• 6 wheel studs for secure wheel mounting
• 3 flange bolt holes for precise installation
• Multiple pilot diameters for wheel, brake, and hub alignment
• Flange offset of 1.961 inches (49.81 mm) for proper positioning
• Bolt circle diameter of 5.499 inches (139.67 mm) matching OEM specifications

Detailed Specifications and Features

The Timken HA590541 assembly features a 6-stud wheel configuration and 3 flange bolt holes, designed to match the exact OEM dimensions for a secure and accurate fit. The wheel pilot diameter measures 3.061 inches (77.75 mm), while the brake pilot diameter is 3.087 inches (78.41 mm), ensuring proper centering of the wheel and brake components. The hub pilot diameter is 3.908 inches (99.26 mm), providing a stable mounting surface. The flange diameter is 7.041 inches (178.84 mm), and the bolt circle diameter is 5.499 inches (139.67 mm), both critical for compatibility with the specified GM models. This assembly is intended for non-driven axles, making it suitable for front hubs on 4WD vehicles or rear hubs on 2WD models.

Compatible Vehicles and Applications

This Timken wheel bearing and hub assembly is compatible with a range of GM vehicles, including:

• Cadillac Escalade and Escalade ESV
• Chevrolet Silverado 1500 and Silverado 1500 LD
• GMC Sierra 1500 and Sierra 1500 Limited
• Chevrolet Tahoe
• GMC Yukon and Yukon XL

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel wobble or play due to worn hub components
• Prevents uneven tire wear from improper wheel alignment
• Restores proper brake rotor alignment and function
• Ensures secure wheel mounting to prevent vibration or loosening

Installation Notes and Tips

Installation of the Timken HA590541 requires proper tools and adherence to manufacturer torque specifications. Ensure the hub and spindle surfaces are clean and free of debris before installation. Use a calibrated torque wrench to tighten the flange bolts and wheel studs to the recommended values. It is advisable to inspect related components such as brake rotors and calipers during installation to confirm overall 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 HA590541 part number is backed by Timken's quality assurance processes, providing confidence in fitment and longevity. Warranty coverage details are available through Timken and typically include protection against defects in materials and workmanship under normal use conditions.