Timken HA590108 Wheel Bearing and Hub Assembly - Front

Timken HA590108 Wheel Bearing and Hub Assembly Overview

The Timken HA590108 wheel bearing and hub assembly is engineered for reliable driveline performance on select Mitsubishi vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability for Mitsubishi Eclipse, Endeavor, and Galant models.

• 27 spline quantity for secure drivetrain engagement
• 4 flange bolt holes ensuring proper mounting
• 5 wheel studs for reliable wheel attachment
• Wheel pilot diameter of 2.638 inches (67.00 mm) for accurate wheel centering
• Brake pilot diameter of 2.717 inches (69.00 mm) to maintain brake component alignment
• Hub pilot diameter of 3.425 inches (87.00 mm) for precise hub fitment
• Driven type drive configuration suitable for rear or front driven wheels
• Flange offset of 1.598 inches (40.60 mm) and flange diameter of 5.590 inches (142.00 mm) for proper wheel positioning
• Bolt circle diameter of 4.500 inches (114.30 mm) matching OEM specifications

Detailed Product Description

The Timken HA590108 wheel bearing and hub assembly is designed specifically for Mitsubishi Eclipse, Endeavor, and Galant vehicles, ensuring compatibility and performance. This assembly features a 27-spline driven design that integrates with the vehicle’s driveline system to provide consistent torque transfer and wheel rotation. The 5-wheel stud configuration and 4 flange bolt holes offer secure mounting and stability. Precise pilot diameters for the wheel, brake, and hub ensure proper alignment of all components, reducing vibration and wear. The flange offset and diameter are engineered to maintain correct wheel positioning relative to the suspension and brake system, supporting safe handling and braking performance.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or rough rotation
• Fixing wheel hub assemblies with excessive play or looseness
• Resolving vibration or wobble issues related to hub misalignment
• Addressing ABS sensor errors linked to faulty hub assemblies (if applicable)
• Restoring proper wheel mounting and brake alignment on Mitsubishi Eclipse, Endeavor, and Galant

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removal
• Use proper torque specifications for flange bolts and wheel studs
• Inspect related components such as axle shafts and brake rotors during installation
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Verify spline engagement and pilot diameters match OEM requirements

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The HA590108 part number undergoes rigorous quality control to ensure precise fitment and long service life. While specific warranty terms may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the reliability of this assembly for Mitsubishi Eclipse, Endeavor, and Galant vehicles.