OEM Hydraulic Clutch Master Cylinder Manufacturers, Factory

About Us

Yancheng Yanitiger Auto Parts Co., Limited

Yancheng Yanitiger Auto Parts Co., Limited is a China Hydraulic Clutch Master Cylinder Manufacturers and Custom Clutch Master Cylinder Replacement Factory, Specializing in brake products manufacturer and our main products including brake master cylinder, brake slave cylinder, clutch master cylinder, clutch slave cylinder, calipers, brake pads and so on. With professional and normative operation, we have developed more than 3,000 models of products to offer our customers more competitive prices and the most efficient and satisfying services.
We have more than 1,000 brake shoes and brake pads for European, American, Russian, Japanese and Korean cars. The associated factories have created a highly experienced manufacturing team that exports thousands of auto part products worldwide. High quality and competitive prices are our targets. Our products have gained the certifications of ISO9001 and TS16949. We have built up a solid reputation with our customers in more than 30 countries.
We are looking forward to having a brighter and more successful business in the near future together with all of our clients all over the world.

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Newsroom

When do you need to replace your brake pads?
2025-09-17
There's no set time or mileage for replacing brake pads, as it depends on a variety of factors, including driving habits, vehicle model, and operating environment. However, you can use the following methods to comprehens...
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What is a brake caliper？
2025-09-10
The brake caliper is the core actuator of the disc brake system. Its function is to slow down or stop the vehicle by clamping the brake disc to generate friction. The brake caliper has a built-in seal and spring system t...
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How can I extend the life of my car's hydraulic clutch master cylinder?
2025-09-03
The hydraulic clutch master cylinder is a core component in manual transmission vehicles, and its lifespan directly impacts shifting smoothness and driving safety. Through scientific maintenance and standardized operatio...
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Clutch Master Cylinder Industry knowledge

The clutch master cylinder is the core component of the clutch hydraulic system of a manual transmission car. It serves as a bridge between the driver's foot movement and the clutch actuator. It converts the mechanical force of the pedal into a hydraulic control signal to ensure that the engine power and the transmission system are smoothly connected or completely separated. When the driver steps on the clutch pedal, the push rod pushes the master cylinder piston to compress the brake oil in the reservoir, establishes high pressure in the closed pipeline, drives the clutch slave cylinder piston to move, and finally completes the clutch action by shifting the pressure plate through the release bearing. The millisecond response of this process determines the smoothness of gear shifting and the efficiency of power transmission.

The clutch master cylinder is mostly made of aluminum alloy casting shell with steel piston, and the internal precision-designed compensation hole and oil inlet valve form a dynamic balance system. The compensation hole replenishes oil when the pedal returns to its position to avoid bubbles in the hydraulic pipeline; the oil inlet valve ensures that there is no "empty stroke" when the clutch is stepped on quickly. With the advancement of technology, the integrated master pump has gradually replaced the split structure. Some models have integrated the reservoir and the pump body to reduce the risk of leakage while reducing the installation space requirements.

The stability of the clutch master pump directly affects the driving experience. When the internal seal ring ages or the piston wears, the pedal feel becomes softer and the stroke virtual position increases. In severe cases, the clutch cannot be completely separated, and it is difficult to shift gears or the gearbox makes abnormal noises. When driving in a low-temperature environment, the increased viscosity of inferior hydraulic oil may cause the pedal to rebound slowly, exposing the error between the design of the master pump return valve and the fluidity of the oil. Pay special attention to the air exhaust operation during maintenance-two people cooperate to repeatedly step on the pedal until the oil without bubbles overflows from the slave pump to restore the sensitivity of the hydraulic system.