MPA Electrical WH515088 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet and GMC Trucks

The MPA Electrical WH515088 wheel bearing and hub assembly is engineered to meet the specific needs of heavy-duty Chevrolet and GMC trucks. Designed for models like the Sierra 3500, Sierra 3500 Classic, Silverado 3500, and Silverado 3500 Classic, this assembly ensures precise fitment and dependable performance.

• 33 spline count for accurate drivetrain engagement
• Includes a square flange with 4 bolt holes for secure mounting
• Flange diameter of 7.842 inches and offset of 2.27 inches
• Equipped with an anti-lock braking system (ABS) sensor and wiring harness not included
• Steel construction for durability and strength
• Includes gasket or seal for proper sealing
• 8 wheel studs sized M14 x 1.5 for compatibility with factory wheels
• Non-greaseable design for maintenance-free operation

Product Details and Specifications

The WH515088 wheel bearing and hub assembly from MPA Electrical is built with a 33-spline interface to ensure a precise connection with the axle shaft. The square flange design features four bolt holes with a diameter of 5.53 mm, providing a secure and stable mounting surface. The flange diameter measures 7.842 inches with an offset of 2.27 inches, matching OEM specifications for proper wheel alignment and fitment. This assembly includes an ABS sensor to maintain your vehicle's anti-lock braking functionality, critical for safety and control. The hub pilot diameter is 4.165 inches, ensuring proper centering on the axle. Constructed from steel, this new part offers strength and resistance to wear under heavy loads typical of Chevrolet and GMC 3500 series trucks.

Compatible Vehicles and Applications

• Chevrolet Sierra 3500 (including Classic models)
• GMC Sierra 3500 (including Classic models)
• Chevrolet Silverado 3500 (including Classic models)
• GMC Silverado 3500 (including Classic models)

This wheel bearing and hub assembly is designed specifically for these heavy-duty trucks, ensuring proper fit and function in demanding driving conditions.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and roughness
• Restores proper wheel hub alignment and stability
• Maintains ABS sensor functionality for safe braking
• Prevents wheel wobble and vibration
• Replaces worn or damaged hub assemblies to avoid drivetrain damage

Installation Notes and Tips

Installation requires proper tools and mechanical knowledge. Ensure the mounting surface is clean and free of debris before installation. The included gasket or seal must be properly seated to prevent contamination. Torque all flange bolts to manufacturer specifications. Since this assembly is non-greaseable, no additional lubrication is necessary. Verify ABS sensor connections during installation to maintain system integrity.

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured to meet OEM standards. The steel construction and precise engineering contribute to long service life. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.