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Best Way to Install Exhaust Clamps for Clean Joints

November 30, 2023  -  Exhaust Systems

13 People Found This Article Helpful

Exhaust work is delicate and must be executed properly to avoid problems, especially when replacing exhaust clamps on a classic car. The exhaust plays the crucial role of escorting the fumes from combustion away from the driver, so it's essential to have an exhaust that's functional to avoid exhaust gases creeping into the cabin. It's hard to install your exhaust correctly without proper exhaust clamps, and you may damage the joints or, worse, be left with a leak that allows exhaust fumes to seep into the cabin.

JEGS has you covered. Read on to learn more about exhaust clamps and how to replace or install them.

What Is the Purpose of Exhaust Clamps? 

While exhaust clamps are meant to secure the exhaust to your vehicle, these clamps also have other roles. For example, most clamps might be used to prevent or seal leaks. Exhaust clamps can also help you connect joints on a catalytic converter without damaging the joints or causing a leak.

Additionally, exhaust clamps have some functional uses for car enthusiasts who love to work on the exhaust. First and foremost, they make it easier to work on the exhaust because they can hold pipes in place. Also, they make it easy to disassemble an exhaust system without cutting up the pipe.

Typically, exhaust clamps are reusable, but some clamps for high-performance applications (V-clamps) should be replaced every time you service the vehicle.

Part and Tools List for Installing Exhaust Clamps 

You need several tools to get the job done right when installing exhaust clamps. Plus, you need the clamps themselves, or you won't install anything. Learn more about the various parts and tools you'll need below.

Tools You Need to Install Exhaust Clamps

We’ll begin with the tools you need to install exhaust clamps. Typically, you'll need a wrench set and some screwdrivers, but it helps to have a powered drill if something goes wrong. Some other helpful tools include:

  • Socket sets – Give you a wide range of sockets to help you tighten or loosen an exhaust clamp.
  • Wrench set – If you can't get in there with a socket, it's time to go old-school with a twist; it's good to be prepared.
  • Screwdrivers – You should have at least a Phillips head and a flat-head screwdriver for installing and removing old exhaust clamps.
  • Wire brush or wheel – A tool that allows you to clean the exhaust pipe to prevent any leaks or problems with your vehicle's exhaust system by cleaning the area being connected. 
  • Penetrating oil – A penetrating oil like WD-40 makes it easier to remove rusted or damaged nuts, screws, and bolts.
  • Exhaust sealant – can seal the pipe, making it easier for exhaust pieces to fit.

Along with these tools, ensure you bring the necessary safety equipment. If you’re working on the exhaust while it's mounted on the car, there's a good chance you'll look up. For this reason, always wear safety goggles.

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Parts You Need for Installing Exhaust Clamps

The only parts you'll need are the hardware that comes with the exhaust clamps. You also need to choose the exhaust clamp that works best for you. Additionally, it's essential to consider any other components you need to install along with clamps. Examples include:

  • Exhaust clamps – U-bolt clamps, band clamps, or V-shaped clamps.
  • Exhaust pipes – The pipes you'll be using the clamps on.
  • Gaskets – You might need gaskets to seal the exhaust if your sealant isn't doing the job.

If your exhaust will need extra support, consider hangers and additional brackets.

Best Ways to Install Exhaust Clamps 

The best way to install exhaust clamps comes down to your unique situation. For example, you must determine if you're more concerned with enhancing engine performance or reducing exhaust leakage. We take you through some tips for installing exhaust clamps below.

The Best Way to Install U-Bolt Exhaust Clamps

U-bolt exhaust clamps are the most common clamp that you'll find in exhaust applications. This is because they're easy to install and remove, plus they can help you seal exhaust leaks if they're in the right spot and installed with some sealant.

When it comes to the installation, start placing the U-bolt over the exhaust’s joint. Before moving on, ensure it fits properly to avoid damaging the joint. Next, locate the nuts and bolts above the clamp and tighten them. Make sure you tighten them evenly to prevent uneven pressure that can damage the joints.

The last step is to check the clamp. Check the exhaust for leaks and see that it's secured in place.

The Best Way to Install Band Clamps 

Band clamps are similar to U-bolt clamps but better for smoother exhaust surfaces. The installation process is the same as U-bolt clamps but different because the band clamps don't have the same nuts and bolts that tighten the clamp. Instead, it's a wide band that can be tightened evenly.

When installing, start by aligning the clamp over the pipe. Then, slowly tighten the clamp evenly to compress the joint. If done correctly, you'll create a tighter seal than a U-bolt clamp.

Band clamps are an excellent alternative to U-bolts to avoid damaging joints on your exhaust, but they're usually more expensive. They're also easier to put on and remove from the exhaust. Plus, they're neater and provide a more custom look for an aftermarket exhaust.

The Best Way to Install V-Shaped Exhaust Clamps 

V-shaped exhaust clamps are less common than band clamps or U-bolt clamps, but that doesn't mean they don't have a purpose. Typically, they're helpful for performance applications because they provide a joint that's reliable and easy to disassemble and put back together when necessary. 

When installing this type of exhaust clamp, it's best to align the v-band flanges on exhaust components to ensure you have the right fit. Then, place the clamp around the exhaust section you want to install it on and tighten it. From there, check the tightness of the clamp for any problems. Ensure everything is aligned correctly to avoid leaks or damage to the joints. 

Need exhaust parts like clamps, an aftermarket exhaust system, or tools to get the job done, right? JEGS has everything you need, along with expert advice.

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