MPA Electrical WH512280 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Toyota Sienna

The MPA Electrical WH512280 wheel bearing and hub assembly is designed specifically for Toyota Sienna models. This new steel assembly includes a trapezoid-shaped flange with a 4-bolt hole pattern, ensuring a precise fit and reliable performance for your vehicle's driveline system.

• Flange included with trapezoid shape and 4 bolt holes
• Flange diameter of 5.985 inches and offset of 2.716 inches
• Equipped with an anti-lock braking system (ABS) sensor
• Includes ABS sensor and gasket/seal for proper installation
• Five M12 x 1.5 wheel studs for secure wheel mounting
• Hub pilot diameter of 3.3 inches for accurate alignment
• Constructed from durable steel material
• New product condition for dependable use

Detailed Product Description

The MPA Electrical WH512280 wheel bearing and hub assembly is engineered to meet the specific requirements of Toyota Sienna vehicles. Featuring a trapezoid flange shape with four bolt holes, this assembly provides a secure and stable connection to the vehicle’s axle. The flange diameter measures 5.985 inches with an offset of 2.716 inches, ensuring proper fitment and alignment. This assembly includes an integrated anti-lock braking system (ABS) sensor, which is essential for maintaining accurate wheel speed data and enhancing vehicle safety. The product also comes with a gasket or seal to prevent contaminants from entering the bearing area, contributing to longer service life. The hub is constructed from steel for strength and durability, and it features five M12 x 1.5 wheel studs to accommodate the wheel securely. This part is not greaseable, which is typical for sealed bearing assemblies.

Common Applications and Issues Addressed

• Replacement for worn or damaged wheel bearing and hub assemblies on Toyota Sienna
• Resolves wheel noise or roughness caused by bearing wear
• Restores proper ABS sensor function to prevent warning lights and braking issues
• Fixes wheel play or looseness due to hub or stud damage
• Prevents water and debris intrusion with included gasket/seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the existing wheel bearing and hub assembly carefully to avoid damage to surrounding components. Verify that the flange bolt holes and wheel studs align correctly with the vehicle’s mounting points. Since this assembly includes an ABS sensor, take care to connect the sensor properly and check for any diagnostic codes after installation. The included gasket or seal should be installed to maintain bearing protection. No additional grease is required as this is a sealed unit.

Quality Assurance and Warranty

The MPA Electrical WH512280 wheel bearing and hub assembly is manufactured to meet OEM specifications for Toyota Sienna vehicles. Constructed from high-quality steel and equipped with an ABS sensor, this new assembly is designed for reliable performance and durability. While specific warranty details are not provided, MPA Electrical products typically adhere to industry standards for quality and reliability.