InMotion WA513259 Wheel Bearing and Hub Assembly - Front or Rear

OE-Style Wheel Hub Assembly for Saturn Sky and Pontiac Solstice

InMotion WA513259 is a wheel bearing and hub assembly built for direct replacement on select Saturn Sky and Pontiac Solstice applications. It is engineered from OE data and measurements for accurate fitment, stable wheel support, and consistent performance.

Compatible With 2006-2010 Pontiac Solstice and 2007-2010 Saturn Sky in front or rear positions, depending on application. The WA513259 hub assembly is manufactured with precision machining and strict quality-control standards to match the original part’s dimensions and mounting points.

Key Features

• Direct replacement wheel bearing and hub assembly
• OE-data-based design for fitment and dimensional accuracy
• 30 spline quantity
• 5 wheel studs and 3 flange bolt holes
• ABS sensor included
• Modified flange shape with 39.0 flange offset
• Flange diameter: 137.0 mm
• Bolt circle diameter: 110.0 mm / 4.33 in
• Wheel pilot diameter: 65.0 mm
• Brake pilot diameter: 70.0 mm
• Hub pilot diameter: 90.0 mm

Detailed Description

InMotion WA513259 is designed as an OE-style wheel hub assembly for Saturn Sky and Pontiac Solstice models that require a precise hub and bearing replacement. Built using high-precision manufacturing methods, this assembly is intended to restore proper wheel mounting, bearing support, and ABS signal integration where equipped. The part number WA513259 cross-references FW280 for the same application.

This hub assembly is a practical choice when servicing worn or noisy wheel bearings, damaged hub flanges, or ABS-related wheel speed concerns tied to hub wear. Its OE-based measurements help ensure the hub aligns with the original mounting geometry on the vehicle.

What It Helps Fix

• Wheel bearing noise or rough rotation
• Excessive hub play or looseness
• ABS warning light concerns related to hub sensor failure
• Uneven wheel mounting caused by hub wear
• Vibration or instability from a damaged hub assembly

Installation Notes and Tips

Verify the vehicle’s year, make, model, and position before installation. Confirm spline count, bolt circle diameter, flange dimensions, and ABS sensor requirements against the original part. For best results, inspect related components such as the axle, knuckle, and brake hardware during service. Professional installation is recommended for proper torque and sensor alignment.

Quality Assurance

InMotion manufactures this hub assembly with strict quality-control criteria and application-specific OE data to support accurate fitment and dependable service life. The WA513259 is built as a direct replacement for the original hub assembly on listed Saturn Sky and Pontiac Solstice applications.