Dorman 930-603 Wheel Hub - Front

Dorman 930-603 Front Wheel Hub

Dorman 930-603 is a direct replacement wheel hub for the original equipment hub on select Hyundai and Kia front applications. Built with a steel hub body and tested for fit and performance, it is made for drivers replacing a worn or damaged front hub on vehicles such as the Hyundai Sonata, Hyundai Tucson, and Kia Optima.

Key Features

• Direct replacement wheel hub for OE-style fitment
• Steel hub material for durable service in front-wheel applications
• Wheel pilot diameter: 5.394
• Hub pilot diameter: 1.772
• 5-lug pattern
• Part number: 930-603

Detailed Description

This Dorman wheel hub is engineered for front axle service on a wide range of Hyundai and Kia models, including 2006-2015 Hyundai Sonata, 2010-2017 Hyundai Tucson, and 2009-2013 Kia Optima. It is also listed for 2011-2015 Kia Sportage, 2014-2015 Kia Rondo, 2006-2007 Kia Magentis, and 2003-2005 Hyundai XG350. The hub is designed as a direct replacement for the original equipment part, with dimensions and construction intended to match the factory application. Part number 930-603 also cross-references 5175039603 for the same application.

What This Wheel Hub Helps Address

• Front wheel bearing noise caused by hub wear
• Loose or inconsistent wheel mounting at the hub
• Vibration related to a damaged or out-of-spec hub
• Service replacement after corrosion or physical damage
• OE hub replacement on Hyundai Sonata, Hyundai Tucson, and Kia Optima front applications

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front position before ordering. Confirm wheel pilot diameter, hub pilot diameter, and 5-lug configuration against the original hub to ensure proper match. One listed application note applies to 2014-2015 Kia Optima built in Korea, and 2008 Kia Optima front applications without Electronic Stability Control. Professional installation is recommended for hub and driveline service.

Quality Assurance

Dorman states that this wheel hub undergoes rigorous testing to support proper fit and reliable long-term performance. The part is built as a direct replacement for the original equipment hub and is intended to meet the demands of everyday front-end service.