A Clutch Master Cylinder is a vital component of a manual transmission’s hydraulic system. It acts as the “command center,” converting the physical pressure from your foot on the clutch pedal into hydraulic pressure that eventually disengages the engine from the transmission.
The clutch master cylinder is a high-precision hydraulic pump designed to provide smooth and effortless gear shifting. When you depress the clutch pedal, the master cylinder’s internal piston pushes hydraulic fluid (usually DOT 3 or DOT 4 brake fluid) through the lines to the slave cylinder, which then physically moves the clutch release fork to separate the clutch from the flywheel.
Symptoms of a Failing Master Cylinder
- Spongy Pedal
- Stuck Pedal
- Difficulty Shifting
- Fluid Leaks





There are no reviews yet.