Quiet the clunks and rattles from a worn rear sway bar with the Dorman - OE Solutions Suspension Stabilizer Bar Bushing Kit (P/N 540-397). It installs as a direct-fit replacement for the listed applications: the 2017-2018 Hyundai Elantra, 2011-2014 Hyundai Sonata, 2014-2015 Hyundai Tucson, 2019-2021 Hyundai Veloster, 2011-2013 Kia Optima, 2020-2023 Kia Soul EV, and 2014-2016 Kia Sportage. These bushings cushion the rear stabilizer bar where it mounts to the chassis, helping locate the bar and dampen vibration for controlled handling.
- Rear position: replaces the worn rear stabilizer bar bushings on the listed vehicles.
- Kit packaging: supplied as a bushing kit to service the rear stabilizer bar.
- Restores isolation: designed to cushion the bar against the mount and help reduce noise and movement.
Dry, cracked, or collapsed stabilizer bar bushings are a common source of clunking or rattling over bumps and vague steering feel. If worn bushings are the cause, this kit replaces them; diagnose the source of the noise before ordering. Consult the vehicle service information for the correct torque and installation procedure.
Interchange: FB202014 · BU20066 · 555133S000 · K202014 · MS908148 · 4654519 · Manufacturer part number 540-397
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this kit do?
It supplies rear stabilizer (sway) bar bushings that cushion the bar where it mounts to the chassis, helping locate the bar and dampen vibration for controlled handling.
Which vehicles does P/N 540-397 fit?
It is a direct-fit replacement for the 2017-2018 Hyundai Elantra, 2011-2014 Hyundai Sonata, 2014-2015 Hyundai Tucson, 2019-2021 Hyundai Veloster, 2011-2013 Kia Optima, 2020-2023 Kia Soul EV, and 2014-2016 Kia Sportage.
What are signs the bushings may need replacing?
Clunking or rattling over bumps and vague steering feel can be signs of dry, cracked, or collapsed stabilizer bar bushings. Diagnose the source of the noise before ordering.
What interchange numbers does this replace?
It cross-references FB202014, BU20066, 555133S000, K202014, MS908148, and 4654519.
Are fasteners or torque specs included?
Consult the vehicle service information for the correct fasteners, torque values, and installation procedure for your application.
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