MPA Electrical WH515078 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Ford Explorer and Mercury Mountaineer

The MPA Electrical WH515078 wheel bearing and hub assembly is designed to provide precise fitment and dependable performance for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. This new steel assembly includes an integrated ABS sensor and flange, ensuring compatibility with your vehicle's driveline system.

• 27 spline quantity for accurate drivetrain engagement
• Includes flange with a triangular shape and 3 bolt holes
• Flange bolt hole diameter of 4.333 inches and flange diameter of 6.295 inches
• Equipped with an anti-lock braking system (ABS) sensor
• Includes gasket or seal for proper installation
• 5 stud quantity for secure wheel mounting
• Hub pilot diameter of 3.345 inches for precise alignment
• Constructed from durable steel material

Product Details and Specifications

The WH515078 wheel bearing and hub assembly from MPA Electrical is engineered to meet the exact specifications required by Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles. Featuring a 27-spline design, this assembly ensures proper torque transfer and drivetrain reliability. The included flange has a triangular shape with three bolt holes, each measuring 4.333 inches in diameter, and an overall flange diameter of 6.295 inches. The flange offset is 1.913 inches, providing the correct positioning for wheel mounting. This assembly also integrates an ABS sensor to maintain your vehicle's anti-lock braking functionality. The product comes with a gasket or seal to prevent contamination and maintain bearing integrity. The hub pilot diameter of 3.345 inches guarantees precise fitment and alignment during installation. Made from steel, this new assembly offers durability and resistance to wear under normal driving conditions.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Ford Explorer and Mercury Mountaineer
• Restores proper ABS sensor function to prevent braking system errors
• Eliminates wheel noise or vibration caused by faulty bearings
• Addresses wheel hub looseness or play affecting vehicle handling
• Prevents grease leakage and contamination with included gasket or seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the mounting surface thoroughly to remove debris and old sealant. Verify the flange bolt hole pattern and stud quantity match your vehicle’s specifications. Handle the ABS sensor wiring carefully to avoid damage during installation. Torque all bolts to manufacturer specifications to maintain proper assembly integrity. Although this assembly is not greaseable, the included seal helps retain lubrication within the bearing.

Quality Assurance and Warranty

This MPA Electrical WH515078 wheel bearing and hub assembly is a new, high-quality replacement part manufactured to meet OEM standards. Constructed from steel for durability, it includes an ABS sensor and gasket to ensure reliable operation. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls to support vehicle safety and performance.