MPA Electrical WH590512 Wheel Bearing and Hub Assembly - Rear Right

Rear Right Wheel Hub Assembly for Lexus ES

MPA Electrical WH590512 is a new rear right wheel bearing and hub assembly built for select Lexus ES applications. It combines a steel hub with an integrated flange, seal, and OE-style dimensions for a direct replacement on the rear passenger side.

Compatible with 2013-2018 Lexus ES300h and 2013-2015 Lexus ES350, plus 2016-2018 Lexus ES350 Japan-built models, this hub assembly is specified for vehicles using a sensor-type ABS system. The WH590512 is a practical choice when servicing wheel-end noise, looseness, or hub wear on Lexus ES300h and Lexus ES350 models.

Key Features

• Rear right wheel bearing and hub assembly
• Steel construction with flange included
• Flange bolt hole quantity: 4
• Flange shape: trapezoid
• Flange diameter: 5.981 in.
• Flange offset: 2.658 in.
• Hub pilot diameter: 2.909 in.
• 5 wheel studs with M12 x 1.5 thread size
• Gasket or seal included
• ABS sensor type: sensor
• New condition

Detailed Description

MPA Electrical WH590512 is a quality-built hub and bearing assembly engineered for rear right installation on select Lexus ES300h and Lexus ES350 vehicles. The assembly uses a steel hub design with a trapezoid flange, integrated seal, and five M12 x 1.5 wheel studs to match the original wheel-end layout. It is listed for sensor-type ABS systems, while the ABS sensor itself and wiring harness are not included.

This part cross-references 42450-33050 for the same application. Use WH590512 when replacing a worn rear hub on a Lexus ES300h or Lexus ES350 and you need a direct-fit wheel bearing and hub assembly with OE-style dimensions.

Common Replacement Reasons

• Wheel bearing noise from the rear right corner
• Excessive wheel play or hub looseness
• ABS-related wheel speed signal concerns at the hub location
• Damaged or worn wheel studs
• Seal wear at the wheel-end assembly

Installation Notes and Tips

Verify rear right fitment by year, model, and build configuration before installation. This part is listed for 2016-2018 Lexus ES350 Japan-built vehicles and 2013-2015 Lexus ES350 rear right applications, along with 2013-2018 Lexus ES300h rear right applications. Confirm axle nut torque specifications with the vehicle service information, as the listing notes axle nut torque spec N/R. Inspect the mating surfaces, hub pilot area, and ABS-related components during service.

Quality Assurance

MPA Electrical supplies this hub assembly as a new replacement part under its Quality-Built Hubs & Bearings line. The WH590512 is built to match the listed OE-style application details for Lexus ES300h and Lexus ES350 rear right service.