Mevotech MB86304 Wheel Bearing and Hub Assembly - Front Left

Front Left Wheel Bearing Hub for Lexus

Mevotech MB86304 is a front left wheel bearing and hub assembly built for select Lexus applications. It features a Gen 3 design, a pre-greased construction, and a non-integral ABS sensor layout for direct replacement service on the listed vehicles.

Key Features

• Wheel bearing and hub assembly for the front left position
• Gen 3 design for the specified Lexus fitments
• Pre-greased for ready-to-install service
• Non-integral ABS sensor configuration
• 62 mm inside diameter and 160 mm outside diameter
• 5 bolt holes with 4 flange bolt holes

Detailed Description

Mevotech MB86304 is a front left wheel bearing and hub assembly engineered for Lexus RC300, RC350, IS300, IS350, GS350, IS250, and GS300 applications listed in the fitment data. This part number is a direct service replacement for vehicles that require a Gen 3 hub assembly with a non-integral ABS sensor setup. Mevotech MB86304 also cross-references Timken HA590140 for the same application.

Use MB86304 when servicing front wheel bearing noise, hub play, or ABS-related wheel speed signal concerns on the specified Lexus models. The pre-greased design supports installation on the listed vehicles without additional bearing packing steps.

Compatible Vehicle Fitment

• Fits 2016-2022 Lexus RC300, front left.
• Fits 2015-2022 Lexus RC350, front left.
• Fits 2016-2021 Lexus IS300, front left.
• Fits 2011-2021 Lexus IS350, front left.
• Fits 2013-2020 Lexus GS350, front left.
• Fits 2007-2011 Lexus GS350, front left.
• Fits 2006-2015 Lexus IS250, front left.
• Fits 2006 Lexus GS300, front left.

Common Repair Uses

• Front wheel bearing noise from wear or roughness
• Excessive hub looseness or wheel end play
• ABS warning concerns tied to the wheel speed sensor interface
• Uneven wheel rotation caused by a failing hub assembly
• Restoring proper front left wheel support on Lexus RC, IS, and GS models

Installation Notes and Tips

Confirm the vehicle’s front left application, hub dimensions, bolt pattern, and ABS sensor configuration before installation. Compare the removed part to the new assembly to verify the 62 mm inside diameter, 160 mm outside diameter, and flange bolt hole layout match the original equipment setup.

Quality Assurance

Mevotech manufactures chassis and driveline replacement components for service applications that require accurate fitment and OE-style function. This hub assembly is built to match the listed Lexus applications and support a proper front left wheel-end repair.