InMotion WA513203HD Wheel Bearing and Hub Assembly - Front

Front Wheel Bearing Hub Assembly

InMotion WA513203HD is a new front wheel bearing and hub assembly built for driven applications with OE-based dimensions and measurements. It is engineered for direct replacement use on select Chevrolet, Buick, and Pontiac models, including the Chevrolet Impala, Pontiac Grand Prix, and Buick Rendezvous.

Manufactured with precision machining and strict quality-control standards, this hub assembly is designed to deliver proper fitment, stable wheel support, and long service life in the front axle position.

Key Features

• Part number: WA513203HD
• Front wheel bearing and hub assembly for driven applications
• Ball bearing design
• 33 spline quantity
• 5-bolt flange with M12-1.5 thread size
• 3-bolt knuckle mounting pattern
• Hub pilot diameter: 70.6 mm (2.78 in)
• Flange diameter: 145.5 mm (5.73 in)
• Flange offset: 42.05 mm (1.66 in)
• New unit with no ABS sensor, wiring harness, or lug bolts included

Detailed Description

InMotion WA513203HD is engineered as a direct replacement wheel hub assembly using OE data and measurements to match the original fit and function on supported vehicles. It is a front, driven hub assembly with a ball bearing design, 33 splines, and a circular flange layout. The unit uses a 3-bolt mounting pattern to the knuckle and a 5-bolt flange with M12-1.5 threads, helping maintain correct wheel-end geometry and secure attachment.

This part cross-references SKF BR930184 for the same application. It also cross-references Timken HA590085 for the same application.

Compatible With select front applications on the Chevrolet Impala, Pontiac Grand Prix, Buick Rendezvous, Chevrolet Monte Carlo, Buick Allure, Buick Century, Buick LaCrosse, Pontiac Aztek, Pontiac Montana, and Buick Regal. Part number WA513203HD is a practical OE-style replacement for vehicles requiring the specified hub dimensions and spline count.

What It Helps Address

• Wheel-end noise from a worn front hub bearing
• Excessive wheel play or looseness at the hub
• Uneven wheel rotation caused by bearing wear
• Front hub fitment issues on driven applications
• Replacement needs after hub or bearing fatigue

Installation Notes

• Verify spline count, flange dimensions, and knuckle bolt pattern before installation.
• Confirm front-position fitment for your exact year, make, and model.
• ABS sensor and wiring harness are not included.
• Professional installation and proper torque procedures are recommended for wheel-end service.

Quality Assurance

InMotion manufactures this hub assembly with high-precision processes and strict quality-control criteria. The design is based on OE data and measurements to support correct fitment, performance, and durability in the intended applications.

• Fits 2000-2008 Chevrolet Impala, front
• Fits 2003-2008 Pontiac Grand Prix, front
• Fits 2003-2007 Buick Rendezvous, front
• Fits 2003-2007 Chevrolet Monte Carlo, front
• Fits 2005 Buick Allure, front
• Fits 2003-2005 Buick Century, front
• Fits 2005 Buick LaCrosse, front
• Fits 2003-2005 Pontiac Aztek, front
• Fits 2003-2005 Pontiac Montana, front
• Fits 2003-2004 Buick Regal, front