Beck/Arnley Brake Master Cylinder P/N:072-9342
Turn pedal pressure into braking force with the Beck/Arnley 072-0021 Brake Master Cylinder, a complete new master cylinder that 2019-2022 Honda Accord and 2020-2025 Acura RDX drivers can install as a direct replacement. It is listed for the 2019-2022 Honda Accord and the 2020-2025 Acura RDX, and it is built to match OE form, fit and function.
Beck/Arnley's product specialists team up with a trusted global sourcing network to deliver OE-quality parts, and every part must meet the brand's own requirements and specifications.
When you press the pedal, the master cylinder pushes brake fluid under pressure through the lines to the brakes at each wheel. Signs this brake master cylinder may need replacing include a soft or sinking pedal, fluid leaking at the cylinder, and a reservoir level that keeps dropping. Other brake components can cause similar symptoms, so diagnose the system before replacing the part, and bleed the brakes after installation.
See the Buyer's Guide tab for engine details.
Interchange: 46101TVAA00
This part cross-references / interchanges with the following part numbers:
What vehicles does this Beck/Arnley brake master cylinder fit?
Part 072-0021 is listed for the 2019-2022 Honda Accord and the 2020-2025 Acura RDX. Check the Buyer's Guide tab for engine-level details for your vehicle.
What are signs this brake master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, brake fluid leaking at the master cylinder, or a reservoir level that keeps dropping. Other brake parts can cause similar symptoms, so diagnose the system first.
Does it come with a reservoir and sensor?
Beck/Arnley provides the reservoir and sensor where applicable, and the master cylinder itself is supplied as a complete new assembly.
Do the brakes need bleeding after installation?
Yes. Replacing the master cylinder lets air into the brake hydraulic system, so follow the vehicle service information for the correct bleeding procedure and brake fluid.
What does a brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure and pushes brake fluid through the lines to the brakes at each wheel.
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.