Replace a failed rear parking brake actuator on your Mercedes-Benz with the Standard Parking Brake Actuator PBA021, the unit that applies and releases the rear parking brake. It installs as a direct-fit OE replacement on many Mercedes-Benz models, including the 2012-2015 Mercedes-Benz ML350, 2013-2016 Mercedes-Benz GL450 and 2014-2017 Mercedes-Benz S550. See the Buyer's Guide tab for the full list of applications and engine details.
Signs this part may need replacing include a parking brake warning light or message, a rear parking brake that will not apply or release, or unusual noise at the rear when the brake is set. These symptoms can have other causes, so diagnose the system before replacing the actuator.
Interchange: EPB021 · PBC20021 · EPA021 · 1669060102 · 1669065401 · 2229063801 · RBA021
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Standard PBA021 fit?
It fits many Mercedes-Benz models, including the 2012-2015 Mercedes-Benz ML350 and 2013-2016 Mercedes-Benz GL450. See the Buyer's Guide tab for the full list.
Where is this actuator located on the vehicle?
PBA021 is a rear parking brake actuator for the listed Mercedes-Benz applications. It applies and releases the rear parking brake.
Does the PBA021 need to be programmed after installation?
No additional programming is required. The actuator is plug and play; follow the vehicle's service information for the installation procedure.
What comes with the PBA021 actuator?
New hardware and a seal are included with the actuator for the complete repair.
What part numbers does the PBA021 cross-reference?
It cross-references EPB021, PBC20021, EPA021, 1669060102, 1669065401, 2229063801 and RBA021.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
