Getting To Know Your Suspension - Bushings

Written by
Jeremy Handel
Published on
August 8, 2022 at 3:02:00 PM PDT August 8, 2022 at 3:02:00 PM PDTth, August 8, 2022 at 3:02:00 PM PDT

How Bushings Work In Your Suspension System


Bushings are a small but important feature designed into the suspension system of your truck. If you've been looking into suspensions and the ways in which they help to control vibrations caused by road bumps, then you will want to take a look into what a bushing is. To help you along your way, our experts have put together the following article dedicated to the bushings in your commercial vehicle's suspension system. Read on to learn more about bushings!


What Do Semi-Truck Bushings Do?


Bushings are designed to act as a cushion in your semi-truck's suspension system. Bushings mounted on your semi-truck's suspension and steering joints and work to absorb vibration from bumps in the road, control movement in the joints, and reduce noise and vibration.


Common Bushing Materials


Bushings are typically made of rubber, polyurethane, and other materials known for their strength in absorbing impact. Much less rigid than polyurethane, rubber is the right decision for truckers that want a bit more pliability in their suspension. Rubber bushings are typically what comes standard on most trucks, so when replacing them, you may want to consider going with OEM standards.


Signs Your Bushings Need To Be Replaced


Bad bushings can cause a multitude of problems. Whether it's additional vibration or the vehicle wandering, it's important to make sure that your bushings are up to snuff when you do your regular checks. There are several common signs that you may need new bushings in your semi-truck that can be dangerous if left unchecked. Signs you need to replace your bushings include ( Steering and Suspension: Bushings):


  1. Excess vibration and road noise in the cabin of your vehicle.
  2. Friction sounds like creaks or banging coming from the wheel fenders.
  3. Any kind of frame rattling upon impact (from bumps or other rough road terrain)
  4. Overly loose steering.

Read More About Suspension Systems!


If you've been researching your suspension system, then you've come to the right place! In order to give you the most information possible on your truck's suspension, we've put together the following series on suspension components. Including U-bolts, shock absorbers, torque rods, leaf springs, and stabilizers, we have everything you could want to know to get started learning about your suspension. Click any of the links below to read one of our articles!


  1. Getting To Know Your Suspension System
  2. Getting To Know Your Suspension: Shock Absorbers
  3. Getting To Know Your Suspension: Shocks vs. Struts
  4. Getting To Know Your Suspension: Torque Rods
  5. Getting To Know Your Suspension: Leaf Springs
  6. Getting to Know Your Suspension: U-Bolts
  7. Getting To Know Your Suspension: Stabilizers

Shop For Suspension Bushings Today!


If you are ready to purchase new bushings for your fleet vehicle, then look no further! Our online store has a massive selection of bushings for you to choose from. No matter your favorite manufacturer, we have exactly what you're looking for at an amazing price. For a great way to make sure you are using only the right parts in your semi-truck's suspension system, choose us!