How To Bypass Surge Brakes On Boat Trailer

If you’re looking to bypass the surge brakes on your boat trailer, you’ve come to the right place. Bypassing your surge brakes is a simple process that requires some basic tools and knowledge of how the brake system works. In this article, we’ll provide a step-by-step guide for safely disconnecting and installing a bypass kit that will allow you to navigate around any obstacles caused by surge brakes. Before beginning this process, it’s important to assess your trailer and gather the necessary tools. Let’s get started!

Assess Your Trailer

Now that you’ve identified your trailer, it’s time to assess its condition! Before attempting to bypass the surge brakes on your boat trailer, it is important to check the overall condition of the trailer. This will enable you to identify any potential safety risks and ensure that all components are in good working order.

Begin by checking for any signs of wear and tear on the frame, axle, and hitch parts. Look for rust or other damage which may compromise the integrity of these components. Also inspect each wheel for flat spots or bent rims as well as make sure that all tires have adequate tread depth and pressure.

Next, check the electrical wiring associated with lights and brakes. Ensure that all cables are properly connected and there are no exposed wires which could cause a short circuit or worse – an electrical fire while operating your boat trailer. If you’re not comfortable with this type of inspection then consult a professional who specializes in trailers before attempting any repairs yourself.

Gather the Necessary Tools

You’ll need to assemble some items before you can get started, so make sure you have everything on-hand. You’ll want to check the wiring of your trailer and make sure it is in good condition. Examine the brakes and ensure they are working properly. Gather tools such as a screwdriver, wrench set, pliers, and a hammer for disassembling parts of the trailer if needed. Additionally, you may need a car jack or lift to raise the trailer off the ground while making adjustments or repairs.

It’s also important to have safety equipment nearby when bypassing surge brakes on boat trailers. This includes gloves and eye protection to protect against debris that could potentially fly up during repairs. Make sure you have an appropriate workspace with adequate lighting, so you can easily see what needs to be done without straining your eyes. Finally, get yourself plenty of patience; this process will take time and effort but will be worth it in the end!

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Disconnect the Brake Lines

Carefully disconnecting the brake lines from their connectors, you can almost feel the anticipation in the air as you prepare to begin work. Before proceeding it is important to ensure that everything is compatible and safe. This means checking compatibility with existing parts, reviewing any relevant manuals, and following all safety protocols.

The first step when disconnecting the brake lines is to locate them and identify which line goes where. Be sure to use protective gloves when handling these lines as they may contain hazardous materials. Then, using a wrench or other appropriate tool for your particular situation, carefully unscrew one of the fittings on either side of the brake line connection point. Some designs may require several tools instead of just one so be sure to double check your setup before loosening anything else up.

Once this fitting has been removed, use a pair of pliers or similar tool to pull out both sides of the line from their respective connectors. Once this is done keep track of them carefully as you will need them later on in order to properly reconnect everything back together again once finished with bypassing surge brakes on boat trailers process. With all necessary pieces now disconnected, you are ready to move onto the next step!

Install the Bypass Kit

Using the appropriate tools, you’ll install your bypass kit to complete the process. It’s important that you follow the instructions of your specific kit carefully so that it is installed properly and meets all safety standards. Be sure to research any installation issues or maintenance concerns before starting, as they can be critical to ensuring a safe operation of your trailer.

Begin by preparing an area with plenty of lighting, then attach the mounting bracket per the manufacturer’s instructions. Depending on where you purchased your bypass kit, it may come with new brake line fittings and lines; if not, make sure that yours are in good condition and have no signs of wear or damage before proceeding further. Slide each line into its respective fitting until it clicks securely into place. Make sure each connection is secure and test for any leaks afterwards using hydraulic fluid or brake fluid before making any adjustments for tensioning purposes.

Once everything is tightened correctly, double check all connections once more and ensure that all wiring points are connected correctly according to the manufacturer’s specifications; this will help prevent electrical malfunction in the future due to improper installation issues now. Finally, fill up both sides with hydraulic fluid or brake fluid depending on what type was used during testing earlier – this is key for proper functioning when driving on roadways later down the line.

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Re-Connect the Brake Lines

After installing the bypass kit, re-connect the brake lines to ensure a smooth and safe ride ahead. To begin, inspect the cables for any kinks or fraying. If present, replace them with new ones. Then, make sure all connections at each end of the cable are secure and properly tightened. Once that is done, test the brakes on dry land before taking your boat out in water. Make sure they are working correctly and can hold up against strong winds or harsh conditions while traveling on roads.

Next, check if there is a sufficient amount of lubrication present in all components of the brake line system to avoid any friction buildup between them. Adding oil if needed will help maintain smoother functioning over time as well as reduce wear and tear of parts due to excessive heat buildup during operation.

Finally, after re-connecting the brake lines properly and testing that it is functioning effectively you can load your boat onto its trailer for transport without worrying about any surge issues arising from faulty brakes. Following this methodical process ensures a safe journey on both land and water for your boat trailer!

Frequently Asked Questions

How can I tell if my boat trailer has surge brakes?

Checking your boat trailer brakes is a simple process that can be done in just a few steps. To start, locate the electric plug connected to the trailer, as this will be used to install the bypass switch. Next, you should inspect all of the wires and connections associated with the brakes to ensure they are in good condition. Finally, look for any signs of wear and tear on other components such as seals and springs which could indicate an issue with your surge brakes. If these have been identified, installing a bypass switch may be necessary in order to continue using your boat trailer safely.

What safety precautions should I take when bypassing surge brakes?

When bypassing surge brakes, it is important to take safety precautions. Ensure the trailer is properly fitted by troubleshooting all of the gear before you begin bypassing. Make sure everything is properly adjusted and that nothing appears to be damaged or worn out. Also, double check that all nuts and bolts are securely tightened in place. If something does not appear right, take the time to fix it before proceeding with the bypass process. Doing so will reduce the risk of injury or damage during the procedure.

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Are there any other components I should be aware of when bypassing surge brakes?

When bypassing surge brakes, it is important to be aware of the other components involved. Surge testing is a necessary step in the process to ensure that all brake lines are functioning correctly. Furthermore, you should pay attention to any hydraulic fluid or hoses which may be connected to the surge brakes and check for signs of leakage or wear. Take precaution when disconnecting any component from the brakes and make sure all parts are securely fastened before moving on with your project.

What type of bypass kit should I use for my trailer?

When bypassing surge brakes on a boat trailer, you should use a brake actuator and surge valve bypass kit. This kit will allow you to safely disconnect the surge valves from the trailer’s brake system. The kit contains all of the necessary components and instructions for an easy installation process. It is essential that the correct type of bypass kit is used to ensure proper safety measures are taken when disconnecting the brakes on your trailer.

Is it necessary to bleed the brake lines after bypassing the surge brakes?

Once you have bypassed your surge brakes, it is important to ensure that the brake lines are bled properly in order to avoid any potential leaks. The emergency brake should also be tested as part of this process. This is done by slowly applying pressure to the lever and then releasing it – allowing pressure to build up before releasing again. Repeat this process until all air bubbles have been removed from the brake lines, ensuring a steady flow of fluid within them.


You’ve successfully bypassed your boat trailer’s surge brakes. All that’s left to do is take it out for a spin and make sure everything works properly. It’s important to double-check all the connections you made during installation, so don’t forget to give the entire system another once-over before you hit the road.

Bypassing a boat trailer’s surge brakes is not difficult, but it does require some skill and knowledge of how these systems work. With patience, attention to detail and the right tools, you can bypass your boat trailer’s surge brakes in no time at all. As long as you follow these instructions carefully, there should be nothing stopping you from enjoying an easy ride on the water!

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