Home General How To Replace An Air Brake Chamber: A Step-By-Step Guide

How To Replace An Air Brake Chamber: A Step-By-Step Guide

Bendix Tech Tips Air Chamber Maintenance and Replacement The BRAKE
Bendix Tech Tips Air Chamber Maintenance and Replacement The BRAKE from thebrakereport.com


As a responsible truck owner or operator, it is crucial to ensure that your vehicle’s air brake system is in excellent working condition. One vital component of this system is the air brake chamber, which helps control the braking power. Over time, the chamber may wear out or become damaged, necessitating a replacement. In this article, we will provide you with a step-by-step guide on how to replace an air brake chamber.

Gather the Necessary Tools and Equipment

Before starting the replacement process, gather the following tools and equipment:

  • A wrench set
  • A pry bar
  • A jack and jack stands
  • A new air brake chamber
  • Safety goggles
  • Protective gloves

Step 1: Safety First

Prioritize safety by parking your truck on a level surface and engaging the parking brake. Wear safety goggles and protective gloves throughout the replacement process to protect your eyes and hands from any potential hazards.

Step 2: Raise the Vehicle

Using a jack, lift the truck until the affected wheel is off the ground. Secure the vehicle with jack stands to prevent any accidents or injuries.

Step 3: Remove the Damaged Air Brake Chamber

Locate the air brake chamber on the affected wheel and use a wrench to remove the bolts securing it in place. Carefully detach any air hoses connected to the chamber. Use a pry bar if necessary to loosen any stubborn connections.

Step 4: Install the New Air Brake Chamber

Take the new air brake chamber and align it with the mounting holes on the vehicle. Insert the bolts and tighten them securely using a wrench. Reconnect the air hoses to the appropriate ports on the chamber, ensuring they are tightly fastened.

Step 5: Lower the Vehicle

Once the new air brake chamber is securely installed, carefully lower the vehicle using the jack. Remove the jack stands and lower the truck until all the wheels are back on the ground.

Step 6: Test the Brakes

Start the truck’s engine and perform a thorough brake test to ensure that the new air brake chamber is functioning correctly. Pay attention to any unusual noises or vibrations and address them promptly if detected.


Replacing an air brake chamber may seem daunting at first, but by following this step-by-step guide, you can easily accomplish the task. Remember to prioritize safety, gather the necessary tools, and take your time during each step. If you are unsure or uncomfortable with the process, it is always best to seek professional assistance to ensure the proper functioning of your truck’s air brake system.