What Are the Components of a Brake Master Cylinder?
Jun 12, 2025
What Are the Components of a Brake Master Cylinder?
The brake master cylinder is a critical part of any vehicle’s hydraulic brake system. It plays a key role in transforming the mechanical force from the brake pedal into hydraulic pressure, which ultimately activates the brake calipers or wheel cylinders. To understand how it functions effectively, it's important to look at the individual components that make up a brake master cylinder.
Here are the main parts that form a typical brake master cylinder:
Fluid Reservoir – Stores the brake fluid that supplies the master cylinder.
Reservoir Cover – This seals the top of the fluid reservoir, preventing contamination and fluid evaporation.
Filter Net – Positioned under the cover, it keeps dirt and debris from entering the hydraulic system.
Positioning Screw – Ensures precise alignment of internal parts during operation.
Rubber and Gasket – These components prevent leakage and maintain airtight seals within the cylinder.
Catch Bolt – Holds parts of the master cylinder assembly securely in place.
Piston and Spring 1 & 2 – Two piston-spring assemblies allow for dual-circuit operation, providing increased safety in the event of one circuit failing.
Retainer Ring – Keeps internal parts secured inside the cylinder bore.
Anti-Dust Cover – Protects the internal mechanism from dust and debris, extending the service life of the unit.
Each part plays a crucial role in ensuring smooth and responsive braking. A high-quality brake master pump relies on the precise engineering of these components to deliver safe, consistent braking performance.
When choosing a brake master cylinder supplier, quality should always be the top priority. KOMP is a trusted manufacturer specializing in the production of brake master cylinders, brake slave cylinders, clutch master cylinders, and clutch slave cylinders. With a reputation built on precision and durability, KOMP ensures every component meets high-performance standards.
For buyers seeking both reliability and value, KOMP offers factory price brake master cylinder that balance affordability with professional-grade quality. This makes them a preferred choice for automotive professionals, wholesalers, and repair shops around the world.
