MPA Electrical WH590140 Wheel Bearing and Hub Assembly - Front Left

Reliable Wheel Bearing and Hub Assembly for Lexus Models

The MPA Electrical WH590140 wheel bearing and hub assembly is engineered to meet the specific needs of Lexus GS300, GS350, IS250, IS300, IS350, RC300, and RC350 vehicles. Designed with precision, this new steel assembly ensures proper fitment and performance for your driveline system.

Key Features of MPA Electrical WH590140

• 30 spline quantity for accurate drivetrain engagement
• Includes trapezoid-shaped flange with 4 bolt holes
• Flange diameter of 5.503 inches and offset of 1.97 inches
• Equipped with a tone ring for Anti Lock Braking System (ABS) compatibility
• Includes gasket or seal for secure installation
• 5 wheel studs sized M12 x 1.5 for reliable wheel mounting
• Hub pilot diameter of 3.54 inches for precise alignment
• Constructed from durable steel material
• New product condition ensuring longevity and performance

Detailed Product Description

The WH590140 wheel bearing and hub assembly from MPA Electrical is designed specifically for select Lexus models, including the GS and IS series as well as the RC300 and RC350. This assembly features a trapezoid flange shape with four bolt holes, providing a secure and stable connection to the vehicle’s driveline. The flange diameter measures 5.503 inches with an offset of 1.97 inches, ensuring proper fitment and alignment. The 30-spline design supports drivetrain engagement, while the included tone ring supports the vehicle’s ABS system, although the ABS sensor is not included. The assembly comes with a gasket or seal to maintain a tight, leak-free installation. Constructed from steel, this hub assembly offers durability and resistance to wear under normal driving conditions.

Common Applications and Issues Addressed

• Replacement for worn or damaged wheel bearing and hub assemblies on Lexus GS300, GS350, IS250, IS300, IS350, RC300, and RC350
• Resolves wheel vibration or noise caused by bearing wear
• Addresses ABS tone ring damage affecting anti-lock braking performance
• Fixes loose or damaged wheel studs impacting wheel security
• Corrects flange or hub misalignment issues to improve driveline stability

Installation Notes and Tips

• Ensure compatibility with your specific Lexus model and year before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect the ABS sensor wiring separately as it is not included with this assembly
• Clean mounting surfaces thoroughly before installing the gasket or seal
• Professional installation is recommended to maintain safety and performance standards

Quality Assurance and Warranty

This MPA Electrical WH590140 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 reliable performance and durability in automotive applications.