A0002958907 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, converting mechanical force from the pedal into hydraulic pressure. This pressure is then transmitted through the hydraulic line to the slave cylinder to facilitate smooth gear engagement. Built with high-strength components, this unit ensures consistent performance under heavy-duty operating conditions.

Vehicle compatibility and application

This specific model is compatible with Mercedes-Benz vehicles. It is engineered to meet the rigorous demands of heavy commercial vehicle systems, providing a reliable solution for fleet maintenance and workshop repairs. The assembly is designed for direct replacement to restore optimal clutch engagement functionality.

Installation and maintenance guidance

Installation requires careful attention to the 25.40 mm port specifications to ensure a leak-free connection. Technicians should verify the mounting points and hydraulic line alignment during replacement to maintain system integrity. Regular inspection of the hydraulic fluid levels and lines is recommended to prevent premature wear of the internal seals.

Troubleshooting clutch hydraulics

If the clutch pedal feels spongy or fails to disengage properly, it may indicate a loss of hydraulic pressure within this unit. Replacing the complete assembly ensures that the piston, spring, and sealing group are all functioning correctly as a single unit.

OE cross-reference

306.02.0039 (Master Cylinder) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0002958907.