MPA Electrical WH512347 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Mazda 3 and 5

The MPA Electrical WH512347 wheel bearing and hub assembly is designed to provide precise fitment and dependable performance for Mazda 3, Mazda 3 Sport, and Mazda 5 models. This new steel assembly includes an integrated flange and anti-lock braking system encoder sensor to maintain vehicle safety and handling.

• Flange included with trapezoid shape and 4 bolt holes
• Flange diameter of 5.591 inches and offset of 2.49 inches
• Equipped with an encoder-type anti-lock braking system (ABS) sensor
• Includes ABS sensor and gasket/seal for secure installation
• Five M12 x 1.5 wheel studs for proper wheel mounting
• Hub pilot diameter measures 2.915 inches for accurate alignment
• Constructed from durable steel material
• Product condition: new

Product Details and Specifications

The WH512347 wheel bearing and hub assembly from MPA Electrical is engineered specifically for select Mazda vehicles, including the Mazda 3, Mazda 3 Sport, and Mazda 5. The trapezoid flange shape with four bolt holes ensures a secure and precise fit. The flange diameter of 5.591 inches combined with a 2.49-inch offset supports proper wheel positioning and alignment. This assembly features a built-in encoder-type ABS sensor, which is included to maintain the vehicle’s anti-lock braking functionality. The assembly is constructed from steel for strength and durability, and it comes with a gasket or seal to prevent contaminants from entering the bearing area. The hub pilot diameter of 2.915 inches helps center the wheel accurately on the hub. This assembly is not greaseable, designed for sealed-for-life operation.

Common Applications and Problem Resolution

• Replacement for worn or noisy wheel bearings on Mazda 3 and Mazda 5
• Restores proper ABS sensor function and wheel speed signal accuracy
• Eliminates wheel hub vibration and uneven tire wear
• Addresses wheel hub flange damage or corrosion issues
• Improves wheel alignment and stability for safer driving

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the old wheel bearing and hub assembly carefully to avoid damage to surrounding components. Verify the flange bolt hole pattern and flange shape match the replacement part. Confirm the ABS sensor connector is properly seated and free of damage. Use the included gasket or seal to prevent moisture ingress. Torque all fasteners to manufacturer specifications. This assembly is not greaseable, so no additional lubrication is required during installation.

Quality Assurance and Warranty

MPA Electrical wheel bearing and hub assemblies are manufactured to meet OEM standards for fit, form, and function. The WH512347 part number is supplied new and constructed from high-quality steel to ensure durability and long service life. While specific warranty details are not provided, MPA Electrical products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.