InMotion WA513087 Wheel Bearing and Hub Assembly - Front

Front Wheel Hub Assembly for GM Applications

InMotion WA513087 is a front wheel bearing and hub assembly built for select GM vehicles from 1991-1999. It is engineered from OE data and measurements for direct replacement fitment, with precision manufacturing and strict quality control for consistent wheel support and sensor integration.

Use this hub assembly when servicing a front wheel bearing on applications such as Buick LeSabre, Pontiac Bonneville, and Cadillac DeVille. The WA513087 includes an ABS sensor and is built to match the original hub dimensions and mounting layout.

Key Features

• Front wheel bearing and hub assembly for driveline and axle service
• 33-spline design with 5 wheel studs
• Anti-lock brake sensor included
• Triangular flange shape with 3 flange bolt holes
• Wheel pilot diameter: 70.1 mm
• Brake pilot diameter: 70.6 mm
• Hub pilot diameter: 59.8 mm
• Flange diameter: 145.5 mm
• Bolt circle diameter: 115.0 mm / 4.53 in
• Flange offset: 42.1 mm
• Cross-reference: Monroe Shocks & Struts FW987

Detailed Description

InMotion WA513087 is a direct replacement front wheel bearing and hub assembly for a wide range of GM front-wheel-drive vehicles. It is built to OE specifications using application-specific measurements to support proper wheel mounting, brake alignment, and ABS function. This part number is commonly selected for front hub service on Buick, Oldsmobile, Pontiac, Cadillac, and Chevrolet models, including Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville.

Compatible With 1991-1999 Buick LeSabre, front; 1992-1999 Oldsmobile 88, front; 1996-1999 Oldsmobile LSS, front; 1992-1999 Pontiac Bonneville, front; 1997-1998 Oldsmobile Regency, front; 1994-1996 Buick Century, front; 1991-1996 Buick Park Avenue, front; 1995-1996 Buick Riviera, front; 1992-1993 Buick Riviera, front; 1992-1996 Cadillac DeVille, front; 1992-1996 Cadillac Eldorado, front; 1992-1996 Cadillac Seville, front; 1992-1996 Chevrolet Lumina APV, front; 1992-1996 Oldsmobile 98, front; 1995-1996 Oldsmobile Aurora, front; 1994-1996 Oldsmobile Cutlass Ciera, front; 1992-1996 Oldsmobile Silhouette, front; 1992-1996 Pontiac Trans Sport, front; 1994 Oldsmobile Cutlass Cruiser, front; 1993 Cadillac 60 Special, front; 1993 Cadillac Allante, front; 1992-1993 Cadillac Commercial Chassis, front; 1992 Cadillac Fleetwood, front; 1992 Oldsmobile Toronado, front.

What It Helps Address

• Front wheel bearing noise or roughness
• Wheel play or looseness at the hub
• ABS warning light concerns related to hub sensor failure
• Uneven wheel mounting or hub fitment issues
• Brake rotor alignment problems caused by worn hub components

Installation Notes and Tips

Verify the spline count, bolt circle, flange dimensions, and ABS sensor configuration before installation. Compare the original hub assembly to WA513087 to confirm front position fitment and mounting details for your specific Buick, Oldsmobile, Pontiac, Cadillac, or Chevrolet application. Clean the mounting surface and inspect related suspension and brake components during service.

Quality Assurance

InMotion manufactures this hub assembly with high-precision processes and strict quality-control criteria. Each WA513087 is engineered from OE data and measurements to support proper fitment, performance, and service life in the listed front-wheel applications.