673 295 00 06 Clutch Master Cylinder for Mercedes-Benz

What does a clutch master cylinder do?

This clutch master cylinder acts as a critical component in the hydraulic clutch system, converting the mechanical force applied to the clutch pedal into high-pressure hydraulic fluid movement. This pressure is then transmitted through the hydraulic lines to the slave cylinder to facilitate smooth gear engagement. To ensure long-term reliability in heavy-duty environments, this unit is manufactured using high-strength components designed to withstand constant pressure cycles.

Compatibility and application

The unit is compatible with Mercedes-Benz vehicles and is engineered to meet strict operational standards. By providing a complete assembly, it ensures that the internal piston, sealing group, and spring work in perfect synchronization to maintain consistent pedal feel and engagement timing across various heavy commercial vehicle applications.

Installation and maintenance

For professional workshop technicians, selecting a complete master cylinder unit rather than a repair kit simplifies the installation process and ensures factory-standard performance. When replacing this component, it is essential to check the hydraulic lines and the condition of the slave cylinder to prevent premature wear. Check the compatibility list for precise fitment.

Troubleshooting and selection

If pedal travel becomes inconsistent or if there is a noticeable drop in hydraulic pressure, inspection of the master cylinder is recommended. Maintaining clean hydraulic fluid is vital for preventing internal seal degradation.

OE cross-reference

306.02.0002 (Master Cylinder) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 6732950006.