Mevotech MB86304 Wheel Bearing and Hub Assembly - Front Left

Reliable Wheel Bearing and Hub Assembly for Lexus Vehicles

The Mevotech MB86304 wheel bearing and hub assembly is engineered to meet the specific needs of Lexus models including GS300, GS350, IS250, IS300, IS350, RC300, and RC350. Designed with precision, this assembly ensures smooth wheel rotation and optimal vehicle performance.

• Compatible with Lexus GS300, GS350, IS250, IS300, IS350, RC300, and RC350
• Gen 3 design type for enhanced durability
• Pre-greased for immediate installation and long-lasting lubrication
• Non-integral ABS sensor for reliable wheel speed monitoring
• Flange bolt hole quantity: 4; Number of bolt holes: 5
• Inside diameter: 62 mm; Outside diameter: 160 mm

Technical Specifications and Design Features

The MB86304 wheel bearing and hub assembly features a Gen 3 design type, which provides improved strength and resistance to wear compared to previous generations. This assembly includes a non-integral ABS sensor, allowing for accurate wheel speed data without compromising the hub's structural integrity. The unit comes pre-greased, reducing installation time and ensuring consistent lubrication for extended service life. With a flange bolt hole quantity of 4 and 5 bolt holes overall, this assembly is engineered to fit securely on compatible Lexus models. The inside diameter measures 62 mm, while the outside diameter is 160 mm, matching OEM specifications for proper fit and function.

Applications and Problem Resolution

This wheel bearing and hub assembly is designed for use in the driveline and axles system of select Lexus vehicles. It addresses common issues such as:

• Wheel vibration or noise caused by worn bearings
• ABS sensor malfunctions due to damaged or faulty hubs
• Uneven tire wear resulting from hub misalignment
• Reduced steering stability and handling performance
• Premature bearing failure due to inadequate lubrication

Installation Notes and Tips

When installing the Mevotech MB86304, ensure the vehicle is securely lifted and supported. Verify that the hub assembly matches the vehicle’s specifications, including bolt hole count and diameter measurements. Since the unit is pre-greased, additional lubrication is typically unnecessary. Take care to properly torque all flange bolts to manufacturer specifications to avoid premature wear or failure. It is recommended to inspect related components such as wheel studs and ABS sensor wiring during installation.

Quality Assurance and Warranty

Mevotech manufactures the MB86304 wheel bearing and hub assembly to meet or exceed OEM standards for fit, form, and function. The pre-greased design and Gen 3 construction contribute to reliable performance and durability. This part is backed by Mevotech’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.