Beck/Arnley Brake Master Cylinder P/N:072-9141
Restore firm, responsive braking with the Beck/Arnley Brake Master Cylinder 072-0021. The master cylinder converts your brake-pedal force into the hydraulic pressure that pushes fluid through the brake circuits, so a worn or leaking unit can cause a sinking or spongy pedal. This one drops in as a direct-fit replacement for the 2020-2025 Acura RDX and 2019-2022 Honda Accord — see the Buyer's Guide tab for engine-level fitment.
Beck/Arnley develops its foreign-nameplate parts with product specialists and a global sourcing network so each unit meets Beck/Arnley requirements and specifications. If a failed master cylinder is the cause of your soft pedal or fluid loss, this replaces it — always diagnose the cause and bleed the brake system after installation.
Interchange: 46101TVAA00
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It converts the force you apply at the brake pedal into hydraulic pressure, sending brake fluid through the circuits to actuate the wheel brakes.
Which vehicles does the 072-0021 fit?
It's a direct-fit replacement for the 2020-2025 Acura RDX and 2019-2022 Honda Accord. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Is this a complete new unit?
Yes. It ships as a complete new assembly, not a rebuilt core, with a reservoir and sensor provided where applicable for the application.
What are signs my master cylinder may need replacing?
A sinking or spongy brake pedal, unexplained brake-fluid loss, or a brake warning light may indicate a failed master cylinder. Diagnose the cause before replacing.
Do I need to bleed the brakes after installing it?
Yes. Bleed the brake system after installation to remove trapped air and follow the vehicle service information for the correct procedure.
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.