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A0012957706 Clutch Master Cylinder for Mercedes-Benz

306.02.0044

Summary

This clutch master cylinder is designed for heavy commercial vehicle systems, specifically compatible with Mercedes-Benz. It features a Ø 23.81 mm port and is manufactured from heavy-duty grade materials to ensure reliable hydraulic pressure conversion in demanding environments. Equivalent to OE Mercedes-Benz A0012957706.

Product identifiers
EAN Code8699031073477
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Compatible OEM Codes

  • MERCEDES BENZ
    • 001 295 77 06
    • 001 295 63 06
  • FTE
    • KG.23025.1.1
    • 2100623

Description

What does a clutch master cylinder do?

This clutch master cylinder acts as the primary component in the hydraulic clutch system, converting mechanical pedal force into high-pressure hydraulic fluid movement. By sending this pressure through the hydraulic lines to the slave cylinder, it ensures smooth and precise gear engagement for heavy commercial vehicles.

Vehicle compatibility and application

This unit is specifically designed to be compatible with Mercedes-Benz applications. It is engineered to meet the rigorous demands of heavy-duty service, maintaining consistent pressure even under high thermal loads or frequent engagement cycles.

Installation and maintenance

For proper installation, technicians should verify the Ø 23.81 mm port size and ensure all mounting hardware is correctly seated. Regular inspection of the hydraulic lines and fluid levels is recommended to prevent air ingress into the system, which can lead to a spongy pedal feel.

Troubleshooting and replacement

If a loss of pressure or pedal travel issues occur, replacing the complete unit is often more efficient than a repair kit to ensure long-term reliability. Consult your authorized distributor.

OE cross-reference

306.02.0044 (Master Cylinder) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0012957706.

Technical Specifications

Technical Specifications
DescriptionS.5185
Port Ø 23.81 mm

Other OEMs

FTE

  • KG2302511
  • KG23025.1.1
  • KG.23025.1.1
  • 2100623

MERCEDES BENZ

  • A0012957706
  • A0012956306
  • 0012957706
  • 0012956306
  • 001.295.7706
  • 001.295.77.06
  • 001.295.6306
  • 001.295.63.06
  • 001 295 7706
  • 001 295 6306
  • 001 295 77 06
  • 001 295 63 06

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
FTE
MERCEDES BENZ

FAQ

What is the function of this clutch master cylinder?
It converts the mechanical force applied to the clutch pedal into hydraulic pressure, which is then sent through the lines to the slave cylinder to facilitate gear shifting.
Which vehicle brands is this part compatible with?
This specific unit is designed for compatibility with Mercedes-Benz heavy commercial vehicle applications.
How can I identify if my master cylinder needs replacement?
Common symptoms include a spongy clutch pedal, difficulty shifting gears, or visible fluid leaks near the piston or port connections.
What technical specifications should I verify before installation?
Technicians should confirm the port size, which is Ø 23.81 mm, and ensure the mounting points align perfectly with the existing vehicle setup.
What are the OE reference numbers of this part?
306.02.0044 directly replaces Mercedes-Benz OE number A0012957706.