InMotion WA513139 Wheel Bearing and Hub Assembly - Front

Front Wheel Hub Assembly for Corvette and XLR

InMotion WA513139 is a front wheel bearing and hub assembly built for direct replacement on select Cadillac XLR and Chevrolet Corvette applications. It is engineered from OE data and measurements to support proper fitment, wheel mounting accuracy, and long service life.

Key Features

• Front wheel bearing and hub assembly for select 1997-2008 Chevrolet Corvette and 2004-2008 Cadillac XLR models
• Direct replacement design based on OE dimensions and application data
• 5 wheel studs with a 4.75 in. bolt circle diameter
• Triangular flange shape with 3 flange bolt holes
• ABS sensor included for vehicles equipped with wheel speed sensing
• Wheel pilot diameter: 70.0 mm
• Brake pilot diameter: 70.6 mm
• Hub pilot diameter: 91.4 mm
• Flange diameter: 145.5 mm; flange offset: 42.0 mm

Detailed Description

InMotion WA513139 is manufactured with high-precision processes and strict quality-control standards to deliver consistent hub performance for the front axle. This wheel bearing and hub assembly is designed for the Chevrolet Corvette and Cadillac XLR front position, with OE-based measurements that help maintain correct wheel seating, brake alignment, and sensor integration. If you are replacing a worn front hub on a 1997-2008 Chevrolet Corvette or a 2004-2008 Cadillac XLR, WA513139 provides the specified mounting geometry and ABS sensor inclusion needed for a proper service replacement. This part number, WA513139, is a direct-fit option for front hub service on these applications.

Common Repair Symptoms

• Front wheel bearing noise, humming, or growling
• Excessive wheel play or looseness at the hub
• ABS warning light related to front wheel speed sensing
• Uneven rotor or wheel seating caused by hub wear
• Vibration or roughness from a worn front hub assembly

Installation Notes

Verify the vehicle year, model, and front position before ordering. Confirm flange bolt pattern, wheel stud count, and sensor configuration against the original hub assembly. Clean the mounting surface thoroughly and inspect related brake and suspension components during replacement. Professional installation is recommended for proper torque, bearing seating, and ABS system function. WA513139 should be matched to the confirmed front application on the Corvette or XLR before installation.

Quality Assurance

InMotion manufactures this hub assembly using OE data, precise measurements, and controlled production standards to support fitment and durability. The part is built as a direct replacement for the original front hub assembly on the listed Cadillac XLR and Chevrolet Corvette applications. Part number WA513139 is produced to meet application-specific requirements for wheel mounting and ABS sensor integration.