Timken HA598679 Wheel Bearing and Hub Assembly - Front

Timken Wheel Bearing and Hub Assembly for Jeep Grand Cherokee

The Timken HA598679 wheel bearing and hub assembly is engineered for reliable driveline performance on Jeep Grand Cherokee models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle.

• 27 spline quantity for secure axle engagement
• 3 flange bolt holes for stable mounting
• 5 wheel studs for reliable wheel attachment
• Wheel pilot diameter of 2.812 inches (71.43 mm) for accurate wheel centering
• Brake pilot diameter of 2.832 inches (71.93 mm) to support brake component alignment
• Hub pilot diameter of 3.942 inches (100.13 mm) for precise hub positioning
• Flange offset of 2.118 inches (53.80 mm) to maintain correct wheel offset
• Flange diameter of 6.486 inches (164.75 mm) for proper hub flange size
• Bolt circle diameter of 5.000 inches (127.00 mm) matching Jeep Grand Cherokee specifications
• Designed for driven axle applications

This Timken HA598679 wheel bearing and hub assembly is specifically designed for the Jeep Grand Cherokee, providing a direct replacement that meets factory specifications. The assembly features a 27-spline driven axle interface, ensuring compatibility with the vehicle's drivetrain. With 5 wheel studs and a 3-hole flange bolt pattern, it supports secure wheel mounting and proper brake component alignment. The precise pilot diameters for the wheel, brake, and hub ensure accurate centering and fitment, which is critical for maintaining vehicle stability and reducing vibration. The flange offset and diameter are engineered to maintain the correct wheel positioning relative to the suspension and steering components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Jeep Grand Cherokee
• Eliminates wheel noise caused by bearing wear or failure
• Resolves wheel vibration and steering instability issues
• Addresses uneven tire wear due to hub misalignment
• Restores proper brake rotor alignment and performance

Installation Notes and Tips

• Ensure compatibility with Jeep Grand Cherokee model year and drivetrain before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid premature wear
• Inspect axle splines and surrounding components for damage prior to assembly
• Clean mounting surfaces thoroughly to ensure proper fit and sealing
• Verify wheel pilot and brake pilot diameters match vehicle components for optimal fit

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The HA598679 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, supporting confidence in your replacement part.