306.02.0028.01 Master Cylinder Repair Kit for Mercedes-Benz

What does a master cylinder repair kit do?

This master cylinder repair kit is engineered to renew the internal sealing elements of the clutch master cylinder. As the primary component that converts pedal movement into hydraulic pressure, a healthy master cylinder is vital for the successful disengagement of the clutch via the slave cylinder. Using a high-strength repair kit helps resolve common issues like pedal softening or fluid leaks caused by aging components.

Compatibility with Mercedes-Benz vehicles

This specific kit is compatible with Mercedes-Benz trucks and heavy commercial vehicles. It serves as a reliable solution for maintaining the hydraulic clutch circuit in demanding service environments. Check the compatibility list to ensure correct fitment for your specific vehicle application.

Installation and maintenance guidance

During installation, technicians should carefully inspect the cylinder bore for scoring or irregularities. Replacing worn cups, O-rings, and seals helps maintain optimal hydraulic pressure. Ensuring all components are properly seated is critical for preventing air from entering the system and maintaining consistent pedal feel.

Troubleshooting clutch hydraulics

Regular inspection of hydraulic seals can prevent unexpected clutch slippage or disengagement failures. For professional fleet maintenance, selecting a kit that matches OE specifications ensures long-term durability under heavy-duty operating conditions.

OE cross-reference

306.02.0028.01 (Master Cylinder Repair Kit) is the equivalent of the FTE and Mercedes-Benz OE numbers. This part directly replaces FTE OE number KN28031B1S1. It also replaces Mercedes-Benz OE numbers 0022951407S1, 0022951607S1.