Timken HA590353 Wheel Bearing and Hub Assembly - Front

Timken HA590353 Wheel Bearing and Hub Assembly Overview

The Timken HA590353 wheel bearing and hub assembly is engineered for reliable performance on Chevrolet Express 3500 and GMC Savana 3500 models. Designed as a non-driven hub, this assembly ensures precise fitment and durability for your vehicle's driveline system.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 116.64 mm (4.592 inches)
• Brake pilot diameter: 117.84 mm (4.639 inches)
• Wheel stud quantity: 8 for enhanced wheel stability
• Hub pilot diameter: 105.79 mm (4.165 inches)
• Flange offset: 65.35 mm (2.573 inches)
• Flange diameter: 199.30 mm (7.850 inches)
• Bolt circle diameter: 165.10 mm (6.500 inches)
• Drive type: Non-driven hub assembly

Detailed Product Description

The Timken HA590353 wheel bearing and hub assembly is specifically designed to meet the exact specifications required for Chevrolet Express 3500 and GMC Savana 3500 vehicles. Featuring a flange with four bolt holes and eight wheel studs, this assembly provides a secure and stable connection between the wheel and axle. The precise wheel pilot diameter of 116.64 mm and brake pilot diameter of 117.84 mm ensure proper alignment with the brake components, reducing vibration and wear. The hub pilot diameter of 105.79 mm supports accurate hub positioning, while the flange offset of 65.35 mm maintains correct wheel positioning relative to the suspension. This non-driven hub assembly is built to integrate seamlessly with the vehicle’s driveline and axle system.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet Express 3500 and GMC Savana 3500
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Addresses noise issues related to failing wheel bearings
• Restores proper wheel alignment and stability
• Prevents premature brake component wear due to improper hub fitment

Installation Notes and Tips

• Ensure compatibility with Chevrolet Express 3500 and GMC Savana 3500 before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect surrounding components such as axle shafts and brake rotors during installation
• Clean mounting surfaces thoroughly to ensure proper fit and prevent contamination
• Follow manufacturer guidelines for bearing lubrication and break-in procedures

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards for durability and performance. The HA590353 part number undergoes rigorous testing to ensure it meets OEM specifications for Chevrolet Express 3500 and GMC Savana 3500 vehicles. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability.