InMotion WA513050 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Acura Integra

The InMotion WA513050 is a rear wheel bearing and hub assembly built for 1986-1989 Acura Integra models in standard grade applications. It is engineered from OE data and measurements to support proper fitment, consistent wheel mounting, and long service life.

For buyers searching for a rear wheel hub assembly for 1986-1989 Acura Integra, WA513050 provides a direct replacement format with application-specific dimensions and a 4-stud bolt pattern.

Key Features

• Direct replacement wheel bearing and hub assembly for the rear position
• Fits 1986-1989 Acura Integra, rear, Standard Grade
• Wheel stud quantity: 4
• Bolt circle diameter: 100.0 mm / 3.94 in
• Wheel pilot diameter: 56.1 mm
• Brake pilot diameter: 61.0 mm
• Hub pilot diameter: 55.0 mm
• Flange diameter: 133.8 mm
• ABS sensor not included
• Part number: WA513050

Product Details

InMotion manufactures this hub assembly with high-precision processes and strict quality-control standards. The WA513050 is designed around OE measurements so it matches the designated rear hub application on the Acura Integra and supports proper wheel and brake interface dimensions. If you need a rear wheel bearing hub assembly for Acura Integra 1986-1989, this part number WA513050 is built for that exact use case.

Common Problems This Part Can Address

• Worn rear hub bearing noise
• Excessive wheel play or looseness at the hub
• Improper wheel mounting due to damaged hub components
• Vibration related to hub wear or dimensional mismatch
• Service replacement for a damaged rear wheel hub assembly

Installation Notes and Tips

Confirm rear-position fitment before ordering and verify wheel stud count, bolt circle diameter, and pilot dimensions against the removed part. Because the ABS sensor is not included, reuse or source the sensor separately if your vehicle configuration requires one. Professional installation is recommended, and all mounting surfaces should be inspected for wear, corrosion, or damage before assembly.

Quality Assurance

InMotion builds this hub assembly using OE-based measurements and controlled manufacturing standards to support accurate fitment and dependable performance. Part number WA513050 is intended as a direct replacement for the specified Acura Integra rear application.