InMotion WA512247 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for GM Compact Cars

InMotion WA512247 is a rear wheel bearing and hub assembly built for direct replacement service on select Chevrolet, Pontiac, and Saturn vehicles. It is engineered from OE data and measurements to match the original fit, performance, and service life requirements for the listed applications.

This rear hub assembly is a practical choice for Chevrolet Cobalt, Pontiac G5, Pontiac Pursuit, and Saturn Ion models that need a precise wheel-end repair. The WA512247 includes an ABS sensor and is built with the dimensions and bolt pattern needed for the specified rear applications.

Key Features

• Part number: WA512247
• Rear wheel bearing and hub assembly
• Direct replacement design for the original hub assembly
• ABS sensor included
• 4 flange bolt holes and 4 wheel studs
• Bolt circle diameter: 100.0 mm
• Flange diameter: 140.0 mm
• Flange offset: 78.4 mm
• Wheel pilot diameter: 56.0 mm
• Brake pilot diameter: 57.0 mm
• Hub pilot diameter: 60.0 mm

Detailed Description

InMotion WA512247 is manufactured with high-precision processes and strict quality-control standards to deliver consistent wheel-end fitment. It is designed for the rear position on 2005-2010 Chevrolet Cobalt, 2007-2010 Pontiac G5, 2003-2007 Saturn Ion, and 2005-2006 Pontiac Pursuit. The hub assembly follows OE measurements for the designated applications, helping ensure proper alignment with the wheel, brake components, and ABS system. If you are replacing a worn rear hub on a Chevrolet Cobalt or Pontiac G5, WA512247 provides the correct dimensions and sensor integration for the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Symptoms

• Rear wheel bearing noise, humming, or growling
• ABS warning light related to the rear wheel speed sensor circuit
• Wheel play or looseness at the rear hub
• Uneven brake feel caused by hub wear or sensor issues
• Vibration from a worn rear wheel bearing and hub assembly

Installation Notes

• Verify rear fitment by year, make, model, and position before ordering.
• Confirm the bolt circle diameter, flange dimensions, and pilot diameters match the original part.
• Inspect the mating surfaces, axle area, and brake components during installation.
• Follow factory torque specifications and service procedures for the vehicle.
• After installation, clear ABS codes and road test the vehicle to confirm proper operation.

Quality Assurance

InMotion manufactures this hub assembly using OE data and measurements and applies strict quality-control criteria during production. WA512247 is built as a direct replacement for the specified rear applications, including Chevrolet Cobalt, Pontiac G5, Pontiac Pursuit, and Saturn Ion models.

• Fits 2005-2010 Chevrolet Cobalt, rear
• Fits 2007-2010 Pontiac G5, rear
• Fits 2003-2007 Saturn Ion, rear
• Fits 2005-2006 Pontiac Pursuit, rear