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Know More About Car's Rear Bumper Rebar

What Is Rear Bumper Rebar?

There’s only so much one can do to avoid an accident from the back-side of the car. The roads are filled with menacing drivers that have little concern for others wellbeing and at any time can ram into the rear of your car. But are you ready to take that impact? Don’t worry because we have just the thing you require. It is a Rear Bumper Rebar. These are essentially a metal bar that reinforces the rear bumper and is helpful in absorbing high-speed collision energy and helps dissipate the force to the frame evenly without breaking important vehicle parts like the rear axle. They act as crumple zones in case of an accident and can be the reason the vehicle survives in a high-speed bang.

Where Is The Rear Bumper Rebar Located?

If you have ever taken off your rear bumper or you can easily spot these. They are long metal bars and are placed behind the rear bumper cover below the trunk lid opening

Types Of Rear Bumper Rebar

These primarily only differ by the choice of materials used and the Bumper Rebars or Reinforcements are usually made using tough and impact-resistant materials like aluminium, steel, and high-strength plastic. This component can withstand light to heavy impacts depending on the material used on the bumper rebar.

Important Features Of Rear Bumper Rebar

Here are a few of the important Rear Bumper Rebar functions:


  • This component’s primary objective is to reinforce the bumper assembly. It fortifies the bumper to enhance its protective qualities. By adding strength to the vehicle's front and/or rear end/s.
  • It also shields the bumper from severe damage, that way; the bumper won't dent or crumple easily. It is designed to be extra-hardwearing.
  • The radiator and other heat exchangers are usually mounted within this support as it can prevent collisions from directly affecting the important engine components.
  • It is designed to crumple and absorb the force of collisions upon direct impacts.

Frequent Problems With Rear Bumper Rebar

The bumper reinforcement bar is designed to be extra hardwearing and made of heavy-duty and impact-resistant materials like aluminium, steel, and high-strength plastic and hence aren't prone to damage unless the car has been in a collision. They are also coated with special paints to prevent them from corrosion. In case of a back-side collision, they can crumple up in order to absorb the energy from the impact and protect the other vehicle components. In such a case the entire rear assembly will most probably require a replacement or simply replacing the rebar will return the bumper to its former glory and rigidity.

Tools Needed For Rear Bumper Rebar

There are a number of skilled auto mechanics who have a goal of opening their own car repair shop at some point in their career. But let’s face it; if you want to put up an efficient as well as profit making shop, then you might need much more than mechanical skills. There are a number of tools which you might need to perform the car repairs quickly as well as reliably. Auto repair equipment that you will need to repair your Rear Bumper Rebar may include: Tools are crucial for any job so take a look at the tools you would require to replace Rear Bumper Rebar:


Top Brand For Rear Bumper Rebar

When it comes to vehicle owners choice, the brands really matter a lot. You might pay a premium for a specific car part brand, over time, as it has created a perception of quality, stability as well as trust. There are some leading car parts brands which are more than just products or services as they give rise to memories and emotions related with the quality. So have a look at some top brands for Rear Bumper Rebar.


Various Manufacturers Rear Bumper Rebar

Related Parts Of Rear Bumper Rebar

It is very important to arm yourself with information before you shop any auto part. We are here to help you dive deep into the names of the Rear Bumper Rebar related parts.


Knowing all the associated parts of a Rear Bumper assembly will help you better understand all the components and aid in a better replacement job:


Total Costs & Repair Times, Effort For Rear Bumper Rebar

The rebar is made of durable materials and coated with anti-corrosion paints that prevent the rebar from breaking or getting corroded. It is designed to crumple in case of a collision and hence will require a replacement when impacted. There isn't much that can be done in order to service the rebar apart from driving safely. Since the rebar is made of such hardwearing materials they can be on the expensive side and can set you back around 100-500 $.

How To Change Rear Bumper Rebar?

Replacing the Rear Bumper Rebar may be a little complex but this guide can make it a bit easier so follow along these steps :


  • First step is to remove the bumper cover in order to gain access to the rebar.
  • Pop the trunk lid and using a clip tool or straight head screwdriver remove the clips holding down the upper shield and mudguard in the wheel well.
  • Repeat the process for the under shield or in some cars - the valance if the bumper is attached via the shield. If there are other visible bolts or clips holding it down then only undo them.
  • Now using a wrench undo the bolts holding the bumper to the frame and the bumper is ready to come off. The bumper is popped from the bracket under the quarter panel.
  • Make sure to remove all electrical connections on the bumper.
  • The bumper rebar is now visible with a few bolts holding it on from either side. There may also be spot welds along the edges which can be drilled or grinded off.
  • Once the rebar is off, insert the new one and bolt it down. Spot welds aren't necessary and are only done by the manufacturer.
  • Make sure to use torque specifications when tightening the bolts.
  • Reinsert the bumper cover along with all the bolts and clips.

 The process for removal and refitting will differ between different car makes and models and this guide provides an approximate as to what steps may be involved while installation or removal. Make sure to refer to your owner's manual for further clarification.

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John Framigllia
Technical Writer
Our technical writer is known for simplifying automotive parts and services. Intuitive with various vehicles and manufacturers, he knows how to simplify complicated problems.