MPA Electrical WH515098 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet and GMC Trucks

The MPA Electrical WH515098 wheel bearing and hub assembly is engineered to meet the demands of heavy-duty vehicles like the Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD. Designed with precision, this new steel hub assembly ensures proper fitment and performance for select Chevrolet, GMC, and Hummer models.

• 33 spline quantity for secure axle engagement
• Includes a square flange with 4 bolt holes and a 7.85-inch flange diameter
• Equipped with an anti-lock braking system (ABS) sensor and wiring harness not included
• Flange bolt hole diameter of 5.51 mm and flange offset of 2.265 inches
• Includes gasket or seal for reliable sealing
• 8 wheel studs sized M14 x 1.5 for secure wheel mounting
• Hub pilot diameter of 4.164 inches for precise alignment
• Non-greaseable steel construction for durability

Detailed Product Description

The MPA Electrical WH515098 wheel bearing and hub assembly is a new, steel-constructed component designed specifically for heavy-duty trucks such as the Chevrolet Silverado 2500 and 3500 series, GMC Sierra 2500 HD and 3500 HD, Hummer H2, Suburban 2500, and Yukon XL 2500. This assembly features a 33-spline axle interface, ensuring a secure and reliable connection to the drivetrain. The square flange design includes four bolt holes with a diameter of 5.51 mm and a flange diameter of 7.85 inches, providing a stable mounting surface for the wheel. The flange offset of 2.265 inches is engineered to maintain proper wheel positioning and alignment.

Equipped with an ABS sensor, this hub assembly supports the vehicle's anti-lock braking system, enhancing safety and braking performance. The product includes a gasket or seal to prevent contamination and maintain bearing integrity. While the assembly is not greaseable, its steel construction offers strength and resistance to wear under demanding conditions. The hub pilot diameter of 4.164 inches ensures precise fitment to the axle, and the eight M14 x 1.5 wheel studs provide secure wheel attachment.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD
• Restores proper ABS sensor function and wheel speed signal accuracy
• Eliminates wheel noise, vibration, or looseness caused by faulty bearings
• Addresses wheel alignment issues related to flange offset or pilot diameter wear
• Prevents contamination and premature bearing failure with included gasket or seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify compatibility with your specific Chevrolet, GMC, or Hummer model and year. Clean the mounting surface thoroughly to remove debris and old sealant. Use proper torque specifications for flange bolts and wheel studs to avoid damage. Since this assembly is non-greaseable, do not attempt to add grease during installation. Confirm ABS sensor connection and functionality after installation.

Quality Assurance and Warranty

The MPA Electrical WH515098 wheel bearing and hub assembly is manufactured to meet OEM standards for fit, form, and function. This new product undergoes quality inspections to ensure durability and performance. While specific warranty details are not provided, MPA Electrical products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.