InMotion WA512285 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for GM Compact Cars

InMotion WA512285 is a rear wheel bearing and hub assembly built for direct replacement on select Chevrolet, Pontiac, and Saturn vehicles. It is engineered from OE data and measurements to support proper fitment, wheel mounting, and long service life on applications such as the Chevrolet Malibu, Chevrolet Cobalt, Chevrolet HHR, Pontiac G6, and Saturn Aura.

• Rear wheel bearing and hub assembly
• 5 wheel studs with a 4-bolt flange pattern
• ABS sensor included
• Wheel pilot diameter: 65.0 mm
• Brake pilot diameter: 65.4 mm
• Hub pilot diameter: 60.0 mm
• Bolt circle diameter: 110.0 mm / 4.33 in.
• Flange diameter: 140.0 mm
• Flange offset: 78.4 mm
• Modified flange shape

Fitment Details

• Fits 2004-2012 Chevrolet Malibu, rear, Standard Grade
• Fits 2009-2010 Chevrolet Cobalt, rear, Standard Grade
• Fits 2008-2010 Chevrolet HHR, rear, Standard Grade
• Fits 2005-2010 Pontiac G6, rear, Standard Grade
• Fits 2007-2009 Saturn Aura, rear, Standard Grade

This InMotion WA512285 hub assembly is made for vehicles that need a rear wheel hub replacement with integrated ABS sensor support. The OE-based design helps maintain correct wheel location and mounting geometry, which is important for smooth rotation, stable braking performance, and consistent sensor operation. For shoppers searching for a rear wheel bearing hub assembly for a 2004-2012 Chevrolet Malibu or a rear hub assembly for a 2005-2010 Pontiac G6, WA512285 provides the specified dimensions and application coverage in one service part.

Common Problems This Part Can Address

• Wheel bearing noise from the rear hub area
• Excessive wheel play or looseness
• ABS warning light caused by a failing hub sensor assembly
• Uneven rear wheel rotation or vibration
• Hub wear that affects braking feel and wheel alignment stability

Installation Notes and Tips

Confirm rear axle application, bolt circle, stud count, and pilot dimensions before installation. Clean the mounting surface thoroughly and inspect the knuckle, brake components, and ABS wiring before fitting the new assembly. Because this part includes an ABS sensor, verify connector routing and sensor alignment during installation. Always torque fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

InMotion manufactures this hub assembly using high-precision processes and strict quality-control criteria. Each WA512285 unit is built to match the designated application using OE data and measurements for fitment, performance, and durability.