Mevotech MS90486 Lateral Arm Bushing - Rear Upper

Mevotech MS90486 Rear Upper Lateral Arm Bushing

Mevotech MS90486 is a press-in rubber lateral arm bushing for rear upper suspension service. It is built for direct replacement use on select Kia and Hyundai applications, including Kia Sedona, Kia Optima, Hyundai Azera, Hyundai Sonata, and Kia Cadenza.

Key Features

• Rubber construction for suspension isolation and controlled movement
• Press-in attachment method for rear upper lateral arm service
• One bushing per package
• Dimensions: 1.75 in. length, 0.56 in. inside diameter, 1.58 in. outside diameter
• Mevotech Supreme MS90486 replacement part number

Detailed Description

Mevotech MS90486 is a rear upper lateral arm bushing made from rubber and sized for press-in installation. The bushing measures 1.75 inches long with a 0.56-inch inside diameter and a 1.58-inch outside diameter, making it a direct-fit suspension service part for restoring the rear upper arm connection point. This part is listed for 2015-2021 Kia Sedona, 2011-2020 Kia Optima, 2012-2017 Hyundai Azera, 2011-2017 Hyundai Sonata, and 2014-2016 Kia Cadenza. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Search terms such as rear upper lateral arm bushing for Kia Optima, rear suspension bushing for Hyundai Sonata, and Mevotech MS90486 replacement help identify the correct service part.

Common Issues This Part May Address

• Excessive rear suspension play at the lateral arm mounting point
• Clunking or knocking from worn rear upper bushings
• Uneven rear suspension response caused by deteriorated rubber
• Loss of alignment stability related to bushing wear
• Visible cracking, splitting, or deformation in the original bushing

Installation Notes and Tips

Press-in bushings require proper removal and installation tools to avoid damaging the lateral arm. Inspect the arm bore for wear or corrosion before installation, and verify the replacement dimensions against the original part. Confirm rear upper position and vehicle application before ordering, especially on Kia Sedona, Kia Optima, Hyundai Azera, Hyundai Sonata, and Kia Cadenza models.

Quality Assurance

Mevotech MS90486 is a Mevotech Supreme replacement part number and is specified with OE-style dimensions and a rubber construction for suspension service.