MPA Electrical WH515099 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet and GMC Trucks

The MPA Electrical WH515099 wheel bearing and hub assembly is designed specifically for heavy-duty Chevrolet Sierra 3500 HD and Silverado 3500 HD models. Engineered with precision, this new steel hub assembly ensures proper fitment and durability for demanding driveline applications.

• Compatible with Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD
• 33 spline quantity for secure axle engagement
• Includes a square flange with 4 bolt holes and a flange diameter of 7.85 inches
• Equipped with an anti-lock braking system (ABS) sensor type flange (sensor not included)
• Features 8 wheel studs sized M14 x 1.5 for reliable wheel mounting
• Includes gasket or seal for proper sealing and protection
• Steel construction for strength and longevity
• Flange offset of 2.265 inches and bolt hole diameter of 5.51 mm

Detailed Product Description

The MPA Electrical WH515099 wheel bearing and hub assembly is a new, high-quality replacement part designed to meet the specifications of Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD trucks. This assembly features a 33-spline axle interface, ensuring a secure connection to the driveline. The square flange design includes four bolt holes with a diameter of 5.51 mm, providing a stable mounting surface. The flange diameter measures 7.85 inches, with an offset of 2.265 inches, matching OEM dimensions for proper fitment.

Constructed from durable steel, this hub assembly is built to withstand the rigors of heavy-duty use. It includes a gasket or seal to prevent contamination and maintain bearing integrity. While the flange is designed for an ABS sensor type system, the sensor itself is not included. The assembly is not greaseable, which aligns with many modern sealed hub designs.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD
• Addresses wheel vibration or noise caused by bearing wear
• Resolves ABS sensor-related issues due to flange compatibility
• Fixes wheel stud damage or stripped threads with new M14 x 1.5 studs
• Prevents seal leaks and contamination with included gasket

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the part number WH515099 matches your vehicle’s requirements. Clean the mounting surface thoroughly to ensure proper gasket sealing. Since the assembly is not greaseable, no additional lubrication is necessary. Confirm ABS sensor compatibility and wiring before final installation, as the sensor is not included with this assembly.

Quality Assurance and Warranty

This MPA Electrical wheel bearing and hub assembly is a new product manufactured to meet OEM standards for fit and function. It is constructed from high-grade steel to provide durability under heavy-duty conditions. While specific warranty details are not provided, MPA Electrical products typically come with manufacturer-backed quality assurance to support reliable performance in Chevrolet Sierra 3500 HD and GMC Silverado 3500 HD applications.