InMotion WA513124 Wheel Bearing and Hub Assembly - Front

Front Wheel Bearing Hub Assembly

InMotion WA513124 is a front wheel bearing and hub assembly built for direct replacement on select Chevrolet, GMC, Oldsmobile, and Isuzu applications. It is engineered from OE data and measurements for fitment, performance, and service life, with an integrated ABS sensor included.

Compatible with front applications on the Chevrolet Blazer, GMC Jimmy, Chevrolet S10, GMC Sonoma, Oldsmobile Bravada, and Isuzu Hombre, this hub assembly is designed for vehicles that require a 5-stud, 3-bolt flange design. Part number WA513124 is a practical choice when replacing a worn front hub on a Chevrolet Blazer or GMC Jimmy.

• Front wheel bearing and hub assembly
• Integrated anti-lock brake sensor included
• 27-spline design
• 5 wheel studs and 3 flange bolt holes
• Wheel pilot diameter: 70.1 mm
• Brake pilot diameter: 70.4 mm
• Hub pilot diameter: 83.5 mm
• Flange diameter: 144.3 mm
• Bolt circle diameter: 120.0 mm / 4.757 in
• Flange offset: 47.3 mm
• Modified triangle flange shape

Vehicle Fitment

• Fits 1997-2005 Chevrolet Blazer, front
• Fits 1997-2005 GMC Jimmy, front
• Fits 1997-2004 Chevrolet S10, front
• Fits 1997-2004 GMC Sonoma, front
• Fits 1997-2001 Oldsmobile Bravada, front
• Fits 1998-2000 Isuzu Hombre, front

Common Replacement Uses

• Front wheel bearing noise or roughness
• Excessive hub play or looseness
• ABS warning light caused by a failing hub sensor
• Uneven wheel rotation from a worn hub assembly
• Restoring proper front wheel support on a Chevrolet Blazer or GMC Jimmy

Installation Notes

Verify spline count, bolt circle, flange dimensions, and sensor configuration before installation. Clean the mounting surface, inspect the knuckle and axle interface, and torque all fasteners to the vehicle manufacturer’s specifications. Confirm ABS sensor connection and system operation after installation. Part number WA513124 should be matched to the exact front application listed above.

Quality Assurance

InMotion manufactures this hub assembly using high-precision processes and strict quality-control standards. Each unit is built to OE data and measurements for direct replacement use on the specified vehicles, including Chevrolet Blazer, GMC Jimmy, and related front applications.