306.02.0004 Mercedes-Benz and Kässbohrer Compatible Master Cylinder

What does a master cylinder do?

This clutch master cylinder is a critical component within the hydraulic clutch system that converts the mechanical force applied to the clutch pedal into high-pressure hydraulic fluid movement. By sending this pressure through the hydraulic lines to the slave cylinder, it enables smooth and precise gear engagement in heavy commercial vehicles.

Vehicle compatibility and fitment

This unit is specifically designed to fit Mercedes-Benz and Kässbohrer applications. It serves as a complete replacement unit, including the housing, piston, sealing group, spring, and push rod to ensure reliable operation under heavy-duty conditions.

Installation and maintenance

For professional workshop technicians, this part is an efficient solution for maintaining clutch system integrity. When replacing the unit, it is important to ensure that the mounting-hole spacing and hydraulic port connections match the original equipment specifications to prevent pressure leaks or pedal travel issues.

System maintenance tips

Regular inspection of the hydraulic lines and fluid levels is recommended to prevent premature wear of the internal seals. Maintaining a clean hydraulic system ensures the longevity of this high-strength component.

OE cross-reference

306.02.0004 (Master Cylinder) is the equivalent of the FTE, Kässbohrer and Mercedes-Benz OE numbers. This part directly replaces FTE OE numbers 2100020, KG20001010. It also replaces Kässbohrer OE number 8383345000 and Mercedes-Benz OE numbers 0012959306, 0012959506.