The 3/4″ master cylinder is designed to be used on a majority of trailers that are utilising a hydraulic brake system. It is the pivotal part of your brake system which activates your brakes, so it is important to use DOT 4 brake fluid. It is used in conjunction with a override coupling to activate your trailer’s hydraulic brakes. You can use stainless steel or normal brakes lines with this product. Please note you may need an Apdapter Master Cylinder (AMC) if you find your brake line is moving or leaking.

Advantages:

• High visibility red cap
• Activates hydraulic brakes
• Easy installation
• 60mm bolt holes

What’s Included:

• 1 x Trailer Master Cylinder 3/4″

• The high visibility red cap ensures the master cylinder doesn’t leak brake fluid whilst on road
• Override coupling activates the master cylinder to pump brake fluid to the hydraulic brakes
• Easy to install, simply bolt the two bolt holes onto the hydraulic brake bracket