Product Description
Brake Master Cylinder Compatible with Mazda Vehicles – CX-5 2013 2014 2015 2016 2017 2018 2019 2020 2021 – Replaces KDY34340Z, KDY34340ZA, KDY44340Z, KDY44340ZA
Hipsen manufactures this brake master cylinder to serve as the definitive force converter within your Mazda’s braking system. When the brake pedal is engaged, it generates hydraulic pressure, distributing brake fluid evenly to the calipers for controlled, responsive stopping power. Engineered for compatibility with multiple Mazda CX-5 trims and model years, it is an essential component for repair shops and distributors managing fleet maintenance or aftermarket brake system upgrades. This unit is produced from high-grade aluminum and adheres to strict DOT 3 fluid standards, offering durability that matches original specifications.
As a specialized car brake master factory, we focus on manufacturing customized master cylinder assemblies for the B2B market, supporting businesses looking for high-volume OEM-spec brake components.
Related questions
1.Can a brake master cylinder be fixed?
Brake master cylinders provide the power behind your vehicle’s braking system, so when they go bad, it can be a serious issue. But luckily, replacing them yourself isn’t overly complex and should be more than possible if you have basic automotive knowledge.
2.Is there a way to test your master cylinder?
One way to test a brake master cylinder is to press the brake pedal for a minute. If the pedal drops, then there’s a problem. You can also test the brake master cylinder while observing the brake fluid tank. If the fluid behaves abnormally when brakes are pressed, then there’s likely an issue.
3.What are common master cylinder brands?
The best brands for a brake master cylinder, outside of the original equipment manufacturer (OEM) part, are Cardone, Centric, Dorman, Hipsen, and Wagner.
4.How do I know if my master cylinder needs to be replaced?
When Do You Need Brake Master Cylinder Replacement?
Your brake pedal feels soft or mushy.
Your check engine or brake warning light is on.
Your brake fluid is dark or dirty looking.
Product Information
| Product Name | Brake Master Cylinder |
| Core Part Number | KDY44340Z |
| Hipsen Factory Reference | MC052 |
| Compatible Vehicle | Mazda CX-5 (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021) |
| Detailed Fitment | CX-5 Grand Select 2017 L4 2.5L, CX-5 Grand Touring 2013 L4 2.0L,
CX-5 Grand Touring 2014-2021 L4 2.5L, CX-5 Sport 2013-2015 L4 2.0L, CX-5 Sport 2015-2021 L4 2.5L, CX-5 Touring 2013 L4 2.0L, CX-5 Touring 2014-2021 L4 2.5L |
| Replaces OE Numbers | KDY34340Z, KDY34340ZA, KDY44340Z, KDY44340ZA, M631033, MC391551 |
| Key Features | Manufactured with superior materials under rigorous quality control to meet
or exceed OE specifications. |
| Important Note | Fits Automatic Transmission models only (Without Turbo). Not for sale to individuals. |
| Fluid Type | DOT 3 |
| Mounting Hole Quantity | 2 |
| Bore Diameter | 0.814 Inch |
| Body Material | Aluminum |
| Plug Specification | BK00149 M12X1(2) |
| Additional Reference | MPA: NM55651 |
Hipsen’s Advantages
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