MPA Electrical WH512337 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Lexus and Toyota Models

The MPA Electrical WH512337 wheel bearing and hub assembly is engineered to meet the specific needs of Lexus and Toyota vehicles, including popular models like the Camry, GS series, IS series, and RC F. Designed with precision, this new steel assembly ensures proper fitment and performance for driveline and axle applications.

• 30 spline quantity for accurate drivetrain engagement
• Includes trapezoid-shaped flange with 4 bolt holes
• Flange diameter of 6.065 inches and offset of 2.66 inches
• Equipped with an encoder-type Anti Lock Braking System (ABS) sensor interface (sensor not included)
• Comes with a gasket or seal for secure installation
• Five M12 x 1.5 wheel studs for reliable wheel mounting
• Hub pilot diameter of 3.306 inches for precise alignment
• Constructed from durable steel material

Detailed Product Description

The WH512337 wheel bearing and hub assembly from MPA Electrical is designed to provide a direct replacement for select Lexus and Toyota vehicles, including the Camry, GS300, GS350, GS430, GS450h, GS460, GS F, IS250, IS350, IS F, and RC F models. This assembly features a 30-spline shaft interface to ensure proper drivetrain connection and a trapezoid flange shape with four bolt holes for secure mounting. The flange diameter measures 6.065 inches with a 2.66-inch offset, matching OEM specifications for optimal fit and function.

Equipped with an encoder-type ABS interface, this hub assembly supports anti-lock braking systems, although the ABS sensor itself is not included. The product includes a gasket or seal to maintain proper sealing and prevent contamination. The five M12 x 1.5 wheel studs provide a secure attachment point for wheels, while the 3.306-inch hub pilot diameter ensures precise centering on the axle.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Lexus GS and IS series vehicles
• Addresses wheel noise or vibration caused by bearing wear
• Restores proper ABS functionality by maintaining encoder compatibility
• Fixes wheel looseness or play due to hub or stud damage
• Prevents seal leaks and contamination with included gasket

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 alignment and torque specifications according to the vehicle manufacturer’s guidelines. Since this assembly is not greaseable, avoid introducing contaminants during installation. Confirm ABS sensor compatibility and wiring connections if applicable.

Quality Assurance and Warranty

This MPA Electrical WH512337 wheel bearing and hub assembly is supplied new and manufactured from high-quality steel to meet OEM standards. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls to ensure durability and reliable performance in driveline applications.