InMotion WA512357 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly

InMotion WA512357 is a rear wheel bearing and hub assembly built for direct replacement on a wide range of GM vehicles. It is engineered from OE data and measurements for accurate fitment, stable wheel support, and long service life on applications such as Chevrolet Impala, Buick LaCrosse, and Pontiac Grand Prix.

Key Features

• Rear wheel bearing and hub assembly for standard-grade applications
• Precision-manufactured using OE data and dimensional measurements
• 5 wheel studs with a 4-bolt flange pattern
• Integrated anti-lock brake sensor included
• Flange diameter: 150.5 mm; flange offset: 64.8 mm
• Wheel pilot diameter: 70.1 mm; brake pilot diameter: 70.6 mm; hub pilot diameter: 67.8 mm
• Modified flange shape for listed rear applications

Detailed Description

Built for rear axle service, InMotion WA512357 is designed as a direct replacement wheel hub assembly for vehicles that require a 5-stud rear hub with ABS sensor integration. The assembly is manufactured with strict quality-control criteria and precise OE-based dimensions to help maintain proper wheel mounting, brake alignment, and sensor function. This part number, WA512357, is commonly selected for rear hub replacement on Chevrolet Impala, Buick Allure, Buick LaCrosse, Pontiac Grand Prix, and related GM platforms.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

• Fits 2014-2016 Chevrolet Impala Limited, rear, Standard Grade
• Fits 2000-2013 Chevrolet Impala, rear, Standard Grade
• Fits 2005-2009 Buick Allure, rear, Standard Grade
• Fits 2005-2009 Buick LaCrosse, rear, Standard Grade
• Fits 1997-2008 Pontiac Grand Prix, rear, Standard Grade
• Fits 2000-2007 Chevrolet Monte Carlo, rear, Standard Grade
• Fits 2004-2005 Buick Century, rear, Standard Grade
• Fits 1994-1996 Buick Century, rear, Standard Grade
• Fits 2005 Buick Terraza, rear, Standard Grade
• Fits 2005 Chevrolet Uplander, rear, Standard Grade
• Fits 2001-2005 Pontiac Aztek, rear, Standard Grade
• Fits 1999-2005 Pontiac Montana, rear, Standard Grade
• Fits 2005 Saturn Relay, rear, Standard Grade
• Fits 1997-2004 Buick Regal, rear, Standard Grade
• Fits 1992-2004 Oldsmobile Silhouette, rear, Standard Grade
• Fits 1997-2003 Buick Century, rear, with FE3 Sport Suspension
• Fits 1998-2002 Oldsmobile Intrigue, rear, Standard Grade
• Fits 1992-1999 Pontiac Trans Sport, rear, Standard Grade
• Fits 1992-1996 Chevrolet Lumina APV, rear, Standard Grade
• Fits 1994-1996 Oldsmobile Cutlass Ciera, rear, Standard Grade
• Fits 1994 Oldsmobile Cutlass Cruiser, rear, Standard Grade

What It Helps Fix

• Rear wheel bearing noise, growling, or humming
• Excessive wheel play or looseness at the hub
• ABS warning light concerns related to the rear hub sensor
• Uneven wheel mounting or hub wear on GM rear suspension applications
• Vibration or roughness caused by a worn hub assembly

Installation Notes

Verify flange dimensions, bolt circle diameter, wheel pilot diameter, and ABS sensor configuration before installation. WA512357 is a rear hub assembly, so confirm the vehicle is listed for rear position only and match the application notes, including Standard Grade or FE3 Sport Suspension where specified. For best results, inspect related brake and suspension components during replacement and follow factory torque specifications.

Quality Assurance

InMotion manufactures this hub assembly using high-precision processes and strict quality-control criteria. Each unit is engineered from OE data and measurements to support proper fitment, performance, and durability on the listed rear applications.