Rear Wheel Hub Bearing Assembly 512003 Compatible with Cadillac Allante DeVille Eldorado, Buick LeSabre Lucerne Riviera, Chevy Malibu, Oldsmobile Aurora and Pontiac Bonneville, 5-Lug with ABS

Rear hub wheel bearing assembly, part 512003
✔️ Rear single assembly, 5-lug hub with ABS, fits many GM sedans

This is a single rear wheel hub and bearing assembly used on the rear axle of many GM sedans. It replaces worn hubs to restore smooth wheel rotation and reliable ABS sensor operation.

✅ Part No.: 512003
✅ Position: Rear, single unit
✅ Mounting: 5-lug hub with ABS tone ring
✅ Fitment: Cadillac Allante, DeVille, Eldorado; Buick LeSabre, Lucerne, Riviera; Chevy Malibu; Oldsmobile Aurora; Pontiac Bonneville
✅ Design: sealed ball bearing construction to minimize noise and vibration; factory inspected to OEM standards
✅ Installation: direct replacement, easy to install, stable operation and long service life

💡 What is a wheel hub bearing assembly used for on rear axles and why choose sealed ball bearings?
A wheel hub bearing assembly supports wheel loads, maintains alignment, and works with the ABS sensor to monitor wheel speed, making it a handy part to restore ride quality and safety.
- Supports radial and axial loads while enabling smooth rotation; sealed ball bearing design keeps grease in and contaminants out for longer life.
- Protects ABS tone ring and sensor signals so braking systems stay accurate; fits OEM mounting for direct replacement.
- Helps reduce noise and vibration with improved seals and ceramic-grade coatings on contact surfaces; useful where linear slide unit movements affect alignment.