InMotion WA513137HD Wheel Bearing and Hub Assembly - Front

Front Wheel Hub Assembly for GM Compact Cars

The InMotion WA513137HD wheel bearing and hub assembly is a direct replacement front hub built for select Chevrolet, Pontiac, and Oldsmobile applications. It is engineered from OE data and measurements for accurate fitment, stable performance, and long service life.

Compatible with 1997-2003 Chevrolet Malibu, front; 1999-2005 Pontiac Grand Am, front; 1999-2004 Oldsmobile Alero, front; 1997-1999 Oldsmobile Cutlass, front; and 2004-2005 Chevrolet Classic, front.

Key Features

• Part number: WA513137HD
• Front wheel bearing and hub assembly
• Driven hub design with 30 splines
• Ball bearing construction
• ABS sensor included with tone ring
• 5-bolt flange with M12-1.5 thread size
• 3-bolt knuckle mounting pattern
• New assembly manufactured to strict quality-control criteria
• OE-based dimensions for fit and alignment

Detailed Description

InMotion WA513137HD is a front wheel hub assembly designed as a direct replacement for the original hub on select GM vehicles. It features a 70.6 mm hub pilot diameter, 145 mm flange diameter, 37 mm flange offset, and a 115 mm hub centerbore diameter for application-specific fitment. The assembly also includes a 47-tooth ABS tone ring and an ABS sensor, supporting vehicles that use integrated wheel speed sensing at the hub.

This part cross-references MOOG Hub Assemblies 513137 for the same application. The WA513137HD is a practical replacement choice for Chevrolet Malibu, Pontiac Grand Am, and Oldsmobile Alero front hub service where OE-style dimensions and ABS integration are required.

Common Repair Uses

• Wheel bearing noise from the front hub area
• ABS warning light caused by hub sensor or tone ring issues
• Front wheel looseness or play from worn hub bearings
• Vibration or rough rotation from a failing bearing assembly
• Uneven hub wear on driven front applications

Installation Notes and Tips

Verify spline count, flange bolt pattern, and ABS connector style before installation. Clean the knuckle mounting surface and inspect related hardware, axle splines, and brake components for wear before fitting the new hub assembly. Confirm the vehicle application by year, make, model, and front position: 2004-2005 Chevrolet Classic, 1999-2005 Pontiac Grand Am, 1999-2004 Oldsmobile Alero, 1997-2003 Chevrolet Malibu, and 1997-1999 Oldsmobile Cutlass.

Quality Assurance

This InMotion hub assembly is manufactured with strict quality-control standards and built using OE data and measurements to support proper fitment, performance, and durability. Part number WA513137HD is a new replacement assembly intended for direct-fit service on the listed front applications.