MPA Electrical WH512282 Wheel Bearing and Hub Assembly - Rear Left

Reliable Wheel Bearing and Hub Assembly for Lexus and Toyota

The MPA Electrical WH512282 wheel bearing and hub assembly is designed to provide precise fitment and reliable performance for select Lexus and Toyota models. Engineered with a steel construction and integrated ABS sensor, this assembly ensures smooth wheel rotation and accurate braking system feedback.

• Includes flange with trapezoid shape and 4 bolt holes
• Equipped with an anti-lock braking system (ABS) sensor
• Flange diameter measures 5.978 inches with a 2.834-inch offset
• Steel material construction for durability
• Five M12 x 1.5 wheel studs included
• Gasket or seal included for proper installation
• Non-greaseable design for maintenance-free operation
• Hub pilot diameter of 3.3 inches

Product Details and Specifications

This new MPA Electrical wheel bearing and hub assembly (part number WH512282) is specifically compatible with Lexus Highlander, RX330, RX350, and RX400h models, as well as select Toyota vehicles. The trapezoid flange shape with four bolt holes ensures a secure and precise fit. The flange offset of 2.834 inches and flange diameter of 5.978 inches are engineered to match OEM specifications. The assembly includes a built-in ABS sensor to maintain proper anti-lock braking system function, and a gasket or seal to prevent contamination. The steel construction provides strength and longevity, while the five M12 x 1.5 wheel studs support secure wheel mounting. This assembly is designed without grease fittings, reducing maintenance requirements.

Common Applications and Problem Resolution

• Replaces worn or damaged wheel bearing and hub assemblies on Lexus Highlander and RX series
• Restores proper ABS sensor function to prevent braking system warnings
• Eliminates wheel noise or vibration caused by bearing wear
• Corrects wheel hub misalignment issues affecting vehicle handling
• Prevents water and debris intrusion 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 Lexus or Toyota model year. Clean the mounting surface thoroughly to ensure proper seal and fitment. Torque flange bolts to manufacturer specifications. Since this assembly is non-greaseable, no additional lubrication is required during installation. Confirm ABS sensor wiring connections are intact and functioning after installation.

Quality Assurance and Warranty

The MPA Electrical WH512282 wheel bearing and hub assembly is manufactured to meet or exceed OEM standards for fit, form, and function. Each unit is inspected for material integrity and sensor performance. This product is sold new and backed by the manufacturer’s quality assurance protocols. Please refer to MPA Electrical’s warranty terms for specific coverage details.