J.C. Whitney JG283704 Front Wheel Hub Assembly 8-Stud OEM Replacement

The J.C. Whitney JG283704 is a front wheel hub and bearing assembly designed as a direct OEM replacement for Chevrolet Silverado and GMC Sierra pickup trucks from model years 1999 through 2007. This unit fits both the driver and passenger sides (RH=LH interchangeable) and is built for 8-stud hub configurations, making it the correct fitment for heavy-duty variants of these platforms. It replaces OEM reference number 9449190.

The front wheel hub assembly integrates the wheel bearing and hub flange into a single, pre-assembled unit, simplifying installation and ensuring proper alignment right out of the box. A complete hub assembly replacement restores proper wheel rotation, eliminates bearing noise, and maintains accurate ABS sensor function where applicable.

Key Features:

• Direct OEM replacement — replaces part number 9449190
• Fits both right-hand and left-hand front positions (RH = LH)
• 8-stud hub configuration for heavy-duty applications
• Pre-assembled hub and bearing unit for straightforward installation
• Engineered to meet original equipment specifications for fit and function

This hub assembly is a reliable solution for restoring wheel-end integrity on high-mileage Silverado and Sierra trucks. Whether addressing grinding noises, wheel wobble, or ABS warning lights caused by a worn bearing, this unit provides a complete, bolt-on repair.