Beck/Arnley Brake Master Cylinder P/N:072-9823
Beck/Arnley 072-9970 brake master cylinder for the 2016-2023 Mazda CX-9 4-cylinder 2.5L turns pedal force into hydraulic pressure for the brakes.
A brake pedal that feels soft or slowly sinks, or fluid showing around the cylinder, can mean the master cylinder is worn. A leaking brake line, a sticking caliper or air in the system can cause the same symptoms, so find the cause before you buy.
This brake master cylinder is a direct-fit replacement for the 2016-2023 Mazda CX-9 4-cylinder 2.5L, which takes one. It is application specific and matches OE form, fit and function.
One brake master cylinder assembly.
Interchange: 1475609435 · 13045435 · TKY84340Z · MC391542
This part cross-references / interchanges with the following part numbers:
Is this a good master cylinder for the 2016-2023 Mazda CX-9 4-cylinder 2.5L?
Yes. Beck/Arnley 072-9970 is listed for the 2016-2023 Mazda CX-9 4-cylinder 2.5L, which takes one.
Does this master cylinder include the reservoir and sensor?
Beck/Arnley 072-9970 is a complete new assembly, with the reservoir and sensor provided where applicable to the application.
Does Beck/Arnley 072-9970 cross to MC391542?
Yes. MC391542 is listed as an interchange number for Beck/Arnley 072-9970, along with 1475609435, 13045435 and TKY84340Z.
How can I spot a brake fluid leak at the master cylinder?
With the engine off and cool, look for wet fluid or staining on the cylinder body and where the brake lines connect. A shop can confirm a leak and test the brakes.
Is this master cylinder built to match the original in form, fit and function?
Yes. This application-specific assembly is designed to match OE form, fit and function.
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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.