InMotion WA51750-O1000 Wheel Bearing and Hub Assembly - Front

Front Wheel Bearing Hub Assembly

The InMotion WA51750-O1000 is a new front wheel bearing and hub assembly built for direct replacement service on select Kia applications. It is engineered from OE data and measurements for accurate fitment, stable wheel support, and long service life on the road.

Compatible with 2020-2024 Kia Soul, front, and 2023-2024 Kia Niro EV, front, this driven hub assembly is built around a ball bearing design and a 27-spline configuration. The WA51750-O1000 is a practical choice when replacing a worn front hub on a Kia Soul or Kia Niro EV.

Key Features

• New wheel bearing and hub assembly for front axle service
• Driven hub design with 27 spline quantity
• Ball bearing construction
• Hub pilot diameter: 69 mm (2.72 in)
• Flange diameter: 139 mm (5.47 in)
• Flange offset: 38.5 mm (1.52 in)
• Flange bolt thread size: M12-1.5
• Lug bolt thread size: M12-1.25
• Three mounting bolts to knuckle
• Anti-lock brake sensor not included
• Wiring harness not included

Detailed Description

InMotion manufactures the WA51750-O1000 as a direct replacement wheel bearing and hub assembly for front-wheel applications. It is built using high-precision manufacturing methods and OE-based measurements to help maintain proper hub alignment, wheel mounting geometry, and bearing performance. This part cross-references Timken HA590804 for the same application.

For drivers servicing a Kia Soul or Kia Niro EV, this front hub assembly provides the correct driven configuration, flange dimensions, and bolt patterns needed for a proper repair. The WA51750-O1000 is designed for vehicles that require a front hub assembly with a 114.3 mm centerbore, 5-bolt flange pattern, and integrated ball bearing construction.

What It Helps Fix

• Front wheel bearing noise such as humming or growling
• Excessive wheel play or looseness at the hub
• Vibration or roughness from a worn front hub assembly
• Improper wheel support caused by bearing wear
• Service issues on a damaged or fatigued front hub

Installation Notes and Tips

Verify the vehicle’s front hub configuration, spline count, flange dimensions, and lug thread size before installation. This assembly does not include an ABS sensor or wiring harness, so reuse or separately source those components if your vehicle requires them. Always inspect the knuckle, axle interface, and mounting surfaces for wear or damage before installing the new hub.

For fitment confirmation, use the vehicle application data exactly as listed: Fits 2020-2024 Kia Soul, front, and Fits 2023-2024 Kia Niro EV, front. The WA51750-O1000 should be matched to the original part number and OE measurements before final installation.

Quality Assurance

InMotion builds this hub assembly with strict quality-control criteria and OE-based engineering to support consistent fitment and dependable operation. Each WA51750-O1000 is manufactured as a new replacement part for designated applications.