Timken SP580101 Wheel Bearing and Hub Assembly - Front Left

Timken Wheel Bearing Hub Assembly SP580101

Timken SP580101 is a front left wheel bearing and hub assembly for select 1998-1999 Dodge Ram 2500 single rear wheel applications. Built with OE-developed testing and precision manufacturing controls, it is engineered for stable wheel support, reduced runout, and consistent braking feel.

Key Features

• Fits 1998-1999 Dodge Ram 2500, front left, single rear wheel
• Driven hub assembly with 33 splines
• 8 wheel studs and 4 flange bolt holes
• 6.5 in. bolt circle diameter for the listed application
• Low runout construction helps reduce noise and vibration
• Premium seals are built to improve contamination resistance and sealing life
• Precision bearing profiles and refined internal geometry support load capacity and bearing life
• ABS sensor is 100% tested for wheel-speed monitoring

Product Details

Timken SP580101 is a wheel bearing and hub assembly for the front left side of the Dodge Ram 2500. The assembly uses precision bearing surfaces, uniform internal geometry, and enhanced finishes to promote smooth rotation and dependable wheel support. Timken also applies OE-developed testing to control design, materials, and manufacturing process, helping maintain consistent performance in demanding driveline service.

This part cross-references SKF BR930407 and 515034 for the same application. Timken SP580101 is a direct-fit option for 1998-1999 Dodge Ram 2500 front left service where the original hub assembly matches the listed dimensions and driveline configuration.

Common Problems This Part Can Address

• Wheel bearing noise from the front left hub area
• Excessive wheel play or looseness at the hub
• Brake pulsation or vibration related to hub runout
• ABS wheel-speed signal faults tied to a failing hub sensor
• Contamination-related bearing wear from damaged seals

Installation Notes and Tips

Verify the vehicle is a 1998-1999 Dodge Ram 2500 with front left, single rear wheel fitment before ordering. Confirm spline count, bolt circle diameter, flange offset, wheel pilot diameter, and hub pilot diameter against the original part to ensure proper match. Clean the mounting surface thoroughly and inspect adjacent suspension and brake components for wear before installation.

Quality Assurance

Timken manufactures hub bearing assemblies using OE-developed test procedures and controlled production standards. The design includes premium seals, precision bearing geometry, and a tested ABS sensor to support reliable wheel-speed monitoring and long-term service performance.