InMotion WA513188 Wheel Bearing and Hub Assembly - Front

Front Wheel Bearing Hub Assembly for GM SUVs

InMotion WA513188 is a front wheel bearing and hub assembly built for direct replacement on select Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile applications. It is engineered from OE data and measurements for accurate fitment, stable wheel support, and long service life.

Key Features

• Front wheel bearing and hub assembly for standard grade applications
• 27-spline design with 6 wheel studs
• 3 flange bolt holes with triangular flange shape
• ABS sensor included
• Wheel pilot diameter: 77.8 mm
• Brake pilot diameter: 79.0 mm
• Hub pilot diameter: 83.5 mm
• Flange diameter: 150.3 mm
• Bolt circle diameter: 127.0 mm
• Flange offset: 46.9 mm

Product Details

This InMotion wheel bearing and hub assembly is manufactured with precision controls and built to match the original part’s dimensions and application requirements. WA513188 is a direct replacement style hub assembly for the front axle on 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. For shoppers searching for a front wheel bearing hub assembly for Chevrolet Trailblazer or GMC Envoy, part number WA513188 provides the OE-style dimensions needed for proper wheel mounting and ABS integration.

Common Repair Applications

• Wheel bearing noise from the front hub area
• Excessive wheel play or looseness
• ABS warning light caused by a failing hub sensor assembly
• Uneven wheel mounting or hub fitment issues
• Vibration or rough rotation at the front wheel end

Installation Notes

Confirm spline count, bolt circle diameter, flange offset, and sensor configuration before installation. WA513188 is a front-position assembly, so verify the vehicle’s side and axle setup against the listed fitment before ordering. Clean the mounting surface, inspect related steering and suspension components, and torque fasteners to the vehicle manufacturer’s specifications during installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

InMotion manufactures these hub assemblies using OE data and measurements, with strict quality-control criteria to support fitment, performance, and durability. Part number WA513188 is built as a direct replacement for the original front hub assembly on the listed vehicles.