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Demco Master Cylinder with Inline Solenoid Installation Video

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Products Featured in this Video


Replacement Master Cylinder w/ Inline Solenoid for Demco Actuators - Drum Brakes


Demco Accessories and Parts

5 reviews


Code: DM5921

Price:  $93.39
  • Accessories and Parts
  • Brake Actuator
  • Hydraulic Drum Brakes
  • Master Cylinder
  • Demco



Master cylinder with inline solenoid installs in your Demco actuator and wires into your tow vehicle so that your trailer brakes won't activate when you shift your vehicle into reverse. For use with Demco hydraulic surge-type drum brake actuator.


Do you have a question about part DM5921?more information >     


How to Install the Demco Master Cylinder with Inline Solenoid


Hi there, Surge Brake Coupler owners with Demco's EZ connect version. Today we're gonna be showing you how to remove your coupler here, disassemble the master cylinder inside, remove it and replace it with the new one. The procedures are gonna be the same for both the drum brake version and the disc brake version. You do wanna make sure you're getting the correct one for your trailer and we're… see more >     


Info for this part was:

Employee Jeff D
Installed by:
Jeff D
Employee David F
Installed by:
David F
Employee Chris R
Video Edited:
Chris R
Employee Schuyler H
Video by:
Schuyler H

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