A0012959306 Clutch Master Cylinder for Mercedes-Benz

What does a clutch master cylinder do?

This clutch master cylinder serves as a critical component within the hydraulic clutch system of heavy commercial vehicles. It functions by converting the mechanical force applied to the clutch pedal into high-pressure hydraulic fluid movement, which is then transmitted via lines to the slave cylinder to facilitate gear shifting. Built with high-strength components, this unit ensures consistent pressure delivery for reliable operation.

Vehicle compatibility and application

This specific part is compatible with Mercedes-Benz vehicles. It is engineered to meet the rigorous demands of heavy commercial vehicle service, ensuring seamless integration with existing hydraulic lines and mounting points. The unit is provided as a complete assembly to simplify the replacement process for workshop technicians.

Installation and maintenance guidance

When replacing this component, technicians should inspect the hydraulic lines and the slave cylinder for any signs of contamination or leaks. Proper installation involves ensuring the mounting hardware is secure and that the hydraulic fluid level in the reservoir is correct. Maintaining the integrity of the seals and push rod connection is essential for optimal pedal feel and engagement.

Troubleshooting clutch engagement issues

If a vehicle experiences difficulty shifting or a soft pedal feel, it may indicate internal seal wear or pressure loss within the master cylinder assembly.

OE cross-reference

306.02.0004 (Master Cylinder) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0012959306.