Timken HA590054 Wheel Bearing and Hub Assembly - Front Left

Timken HA590054 Wheel Bearing and Hub Assembly Overview

The Timken HA590054 wheel bearing and hub assembly is engineered for reliable performance in Chevrolet, GMC, and Isuzu vehicles. Designed specifically for models like the Chevrolet Colorado, GMC Canyon, and Isuzu i-280, i-290, and i-370, this non-driven hub assembly ensures precise fitment and durability.

• Compatible with Chevrolet Colorado, GMC Canyon, Isuzu i-280, i-290, and i-370
• Non-driven wheel bearing and hub assembly
• 6 wheel studs with a 139.70 mm (5.500 inch) bolt circle diameter
• 4 flange bolt holes with a flange diameter of 184.16 mm (7.250 inches)
• Wheel pilot diameter of 99.51 mm (3.918 inches) and brake pilot diameter of 100.18 mm (3.944 inches)
• Flange offset of 67.42 mm (2.654 inches) for proper alignment

Detailed Specifications and Features

The Timken HA590054 assembly features a 6-stud wheel configuration with a bolt circle diameter of 139.70 mm (5.500 inches), ensuring secure mounting to the vehicle hub. The flange includes 4 bolt holes and measures 184.16 mm (7.250 inches) in diameter, providing a stable connection point for the brake components. The wheel pilot diameter is precisely 99.51 mm (3.918 inches), while the brake pilot diameter is 100.18 mm (3.944 inches), allowing for accurate centering of the wheel and brake rotor. The flange offset of 67.42 mm (2.654 inches) maintains proper positioning relative to the axle, critical for suspension and steering geometry. This assembly is designed for non-driven applications, making it suitable for front or rear hubs depending on the vehicle configuration.

Compatible Vehicles and Applications

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

• Chevrolet Colorado
• GMC Canyon
• Isuzu i-280
• Isuzu i-290
• Isuzu i-370

It is intended for use in driveline and axle systems where a non-driven hub assembly is required, providing reliable wheel support and smooth rotation.

Common Issues Addressed by Timken HA590054

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel wobble or vibration due to hub assembly failure
• Prevents uneven tire wear from improper hub alignment
• Restores proper brake rotor positioning and brake performance
• Addresses ABS sensor issues related to faulty hub assemblies (if applicable)

Installation Notes and Tips

When installing the Timken HA590054 wheel bearing and hub assembly, ensure the following:

• Verify vehicle compatibility with Chevrolet Colorado, GMC Canyon, or Isuzu i-series models
• Use proper torque specifications for the 6 wheel studs and 4 flange bolts
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Inspect related components such as brake rotors and suspension parts during installation
• Follow manufacturer guidelines for wheel pilot and flange offset alignment

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, known for precision engineering and durability. The HA590054 wheel bearing and hub assembly is manufactured to meet or exceed OEM specifications. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship to ensure long-term reliability.