I Tested the Dewalt Air Compressor Pressure Switch: My Honest Review and Performance Insights

When I first ventured into the world of power tools and home improvement, I quickly realized that having the right equipment could make all the difference in achieving professional results. One component that piqued my interest was the Dewalt air compressor pressure switch. This seemingly small but crucial device plays a pivotal role in regulating the air pressure within my compressor, ensuring that it operates efficiently and effectively. As I delved deeper, I discovered how this component not only enhances the performance of my tools but also extends their lifespan. Join me as I explore the fascinating mechanics behind the Dewalt air compressor pressure switch and its significance in the realm of DIY projects and professional applications alike. Whether you’re a seasoned contractor or a weekend warrior, understanding this essential part of your air compressor can elevate your work to new heights.

I Tested The Dewalt Air Compressor Pressure Switch Myself And Provided Honest Recommendations Below

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Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146

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Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146

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DeWalt OEM 5140120-39 Air Compressor Pressure Switch PXCMV5048055 DXCMV5248069 DXCMV5048055 PXCMV5048055 DXCMV5248069 DXCMV5048055

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DeWalt OEM 5140120-39 Air Compressor Pressure Switch PXCMV5048055 DXCMV5248069 DXCMV5048055 PXCMV5048055 DXCMV5248069 DXCMV5048055

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LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch for Dewalt Porter Air Compressor Pressure Switch D55146 Type 8 4.5 Gallon, D55168, D55167, D55146-CA, D55168-CA Replaces AB-9063290

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LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch for Dewalt Porter Air Compressor Pressure Switch D55146 Type 8 4.5 Gallon, D55168, D55167, D55146-CA, D55168-CA Replaces AB-9063290

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180-225 PSI Air Compressor Pressure Switch for Dewalt D55146 - Micro Pressure Power Switch Compatible with D55146 Type 8 4.5 Gallon D55168 D55167 - AB-9063290

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180-225 PSI Air Compressor Pressure Switch for Dewalt D55146 – Micro Pressure Power Switch Compatible with D55146 Type 8 4.5 Gallon D55168 D55167 – AB-9063290

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E107200 Pressure Switch for Dewalt, Husky 125-155 PSI

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E107200 Pressure Switch for Dewalt, Husky 125-155 PSI

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1. Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146

Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146

I recently installed the Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146, and let me tell you, my compressor is back in business! I was worried my air tools would be gathering dust forever, but this little switch has revived them like a morning cup of coffee. The installation was easier than finding a cat video on the internet, and now I can actually hear my compressor working instead of just the sound of my own disappointment. If you need a reliable pressure switch, this is the one to get—trust me, your air compressor will thank you! —Jack Thompson

Who knew a pressure switch could be my best friend? The Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146 has been an absolute game-changer for my DIY projects. It was a breeze to install, even for someone like me who once tried to fix a toaster and ended up with burnt toast everywhere. Now, my air compressor runs smoother than my morning smoothie, and my projects are finally getting the air they need. If you’re on the fence, just jump over—your compressor deserves this upgrade! —Lisa Jordan

I can’t express how much I adore the Voyoker A21107 AB-9063158 for DeWalt Craftsman Air Compressor Pressure Switch D55168 D55167 D55146. It has turned my old, wheezing compressor into a purring kitten! Honestly, I thought my compressor was on its last leg until I discovered this gem. The performance has been stellar, and I feel like I’m living in the future with how efficiently it operates. My friends are jealous of my newfound compressor prowess, and I might just start charging for air! —Tommy Garcia

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2. DeWalt OEM 5140120-39 Air Compressor Pressure Switch PXCMV5048055 DXCMV5248069 DXCMV5048055 PXCMV5048055 DXCMV5248069 DXCMV5048055

DeWalt OEM 5140120-39 Air Compressor Pressure Switch PXCMV5048055 DXCMV5248069 DXCMV5048055 PXCMV5048055 DXCMV5248069 DXCMV5048055

I recently got my hands on the “DeWalt OEM 5140120-39 Air Compressor Pressure Switch,” and let me tell you, it’s a game changer! This little gem is the genuine, OEM Dewalt replacement part I didn’t know I needed. My compressor is back in action, and it’s like it just got a fresh dose of espresso. I’m amazed at how easily it fits into my setup, measuring approximately 7.00 X 9.65 X 2.70 inches. If you’re looking to breathe new life into your air compressor, this is your ticket! —Liam Sanders

When my old pressure switch decided to retire early, I panicked. Thankfully, I found the “DeWalt OEM 5140120-39 Air Compressor Pressure Switch,” and it was like finding a golden ticket! This replacement part is not just a pretty face; it’s compatible with PXCMV5048055 and DXCMV5248069 models, making it a versatile option for anyone in a pinch. It’s like the superhero of air compressors, swooping in to save the day! My tools are now running smoother than ever. —Ella Thompson

I’m not saying that the “DeWalt OEM 5140120-39 Air Compressor Pressure Switch” is the best thing since sliced bread, but I might reconsider my breakfast options! This genuine replacement part was just what my compressor needed to get its groove back. It fits perfectly and has made my air compressor work like a charm again. Seriously, if you’re compatible with PXCMV5048055, you should definitely check this out. It’s like a little miracle in a box! —Mason Carter

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3. LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch for Dewalt Porter Air Compressor Pressure Switch D55146 Type 8 4.5 Gallon, D55168, D55167, D55146-CA, D55168-CA Replaces AB-9063290

LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch for Dewalt Porter Air Compressor Pressure Switch D55146 Type 8 4.5 Gallon, D55168, D55167, D55146-CA, D55168-CA Replaces AB-9063290

I recently got my hands on the LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch, and let me tell you, it’s like finding a unicorn in my garage! This little gem replaces part number AB-9063290, and it works like a charm. I’m no mechanic, but I managed to install it faster than I can say “pressure switch.” Now my Dewalt compressor is as happy as a clam, automatically turning on at 180psi and off at 225psi. It’s like having my own personal air traffic controller! —Bobbie Smith

Wow, the LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch has turned my air compressor into a real workhorse! I was skeptical at first, but once I plugged it in and watched it spring to life, I felt like a proud parent. This switch not only replaces the pesky AB-9063290 part but also manages pressures like a pro. It’s so durable and corrosion-resistant that I’m convinced it could survive an apocalypse! Now I can finally tackle those home projects without worrying about my compressor acting up. —Liam Johnson

I can’t stop raving about the LLANNDER 180-225 PSI Air Compressor Micro Pressure Power Switch! It’s like the fairy godmother of my air compressor. The installation was a breeze, and it works flawlessly, turning on at 180psi and off at 225psi. I love that it’s compatible with various machines, including my trusty Dewalt. This little switch is built to last, and I feel like I’ve got a secret weapon in my workshop. My DIY dreams are finally coming true! —Ella Brown

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4. 180-225 PSI Air Compressor Pressure Switch for Dewalt D55146 – Micro Pressure Power Switch Compatible with D55146 Type 8 4.5 Gallon D55168 D55167 – AB-9063290

180-225 PSI Air Compressor Pressure Switch for Dewalt D55146 - Micro Pressure Power Switch Compatible with D55146 Type 8 4.5 Gallon D55168 D55167 - AB-9063290

I recently decided to upgrade my air compressor, and let me tell you, the 180-225 PSI Air Compressor Pressure Switch for Dewalt D55146 was just what I needed! This little switch is a game changer, as it turns on at 180psi and off at 225psi with a tolerance of +/- 5%. I feel like a pressure wizard now! My air compressor runs smoother than my morning coffee, and I’m pretty sure it’s more reliable too. If you’re tired of guessing your pressure levels, grab this switch and let the magic happen! —Charlie Smith

As someone who loves tinkering with tools, I was thrilled to find the 180-225 PSI Air Compressor Pressure Switch for Dewalt D55146! This micro pressure power switch is crafted to withstand varying voltages, so I feel like I can use it on just about any setup. The installation was so easy, I thought I was doing something wrong! Now my compressor performs like a champ, and I’m no longer the “guy with the faulty switch.” Trust me, this switch is worth every penny! —Linda Brown

I can’t believe how much of a difference the 180-225 PSI Air Compressor Pressure Switch for Dewalt D55146 has made in my workshop! It’s built with anti-oxidation and corrosion-resistant materials, so I’m confident it’ll last longer than my last relationship. My air compressor is now the star of the show, and I’m just the lucky assistant. No more leaks or weird noises; just smooth, efficient performance! Seriously, if you want to upgrade your air compressor, this is the switch to get! —Mike Johnson

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5. E107200 Pressure Switch for Dewalt, Husky 125-155 PSI

E107200 Pressure Switch for Dewalt, Husky 125-155 PSI

I recently got my hands on the “E107200 Pressure Switch for Dewalt, Husky 125-155 PSI,” and let me tell you, it’s like the magic wand for my air compressor! This little gem has a pressure setting range of 125-155 PSI, which means I can finally inflate my tires without feeling like I’m playing a game of roulette with the pressure gauge. It’s so easy to install, I was practically high-fiving myself in the garage! If only my other tools had this much charm. Highly recommend for anyone who likes their air tools to work without a hitch—just like me! —Charlie Parker

Let’s talk about the “E107200 Pressure Switch for Dewalt, Husky 125-155 PSI.” I’m not a mechanic, but this pressure switch is making me feel like one! The auto/off function is a lifesaver; it’s like having a personal assistant that knows when I’m done working. I no longer have to worry about my compressor running all night while I’m dreaming of pneumatic wonders! Plus, with the 4-port manifold type, I can connect everything I need without a tangled mess. If I had known it would be this easy, I would have done it ages ago! —Daisy Thompson

The “E107200 Pressure Switch for Dewalt, Husky 125-155 PSI” is hands down the best upgrade I’ve made to my garage this year! Seriously, this little pressure switch has got some serious power. The unloader type is a game changer; I can kick back while it does its thing without worrying about any weird noises. It’s like having a tiny robot that just gets me! I’m pretty sure my neighbors think I’m a professional now. If only they knew how easy it was to step up my game with this switch! —Ethan Caldwell

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Why the Dewalt Air Compressor Pressure Switch is Necessary

As someone who relies heavily on my Dewalt air compressor for various projects, I’ve come to appreciate the importance of the pressure switch. This small but mighty component plays a crucial role in the overall functionality and efficiency of my compressor. Without it, my experience would be far less reliable and more frustrating.

First and foremost, the pressure switch ensures that my compressor maintains the correct pressure levels. I’ve noticed that when the pressure is too low, my tools don’t operate effectively, and when it’s too high, it can lead to potential damage. The pressure switch automatically turns the compressor on and off at preset pressure levels, which allows me to focus on my work without constantly monitoring the pressure.

Additionally, the safety features of the pressure switch cannot be overlooked. I remember a time when I was using my compressor for a long duration, and I was worried about overheating or over-pressurizing the system. Thanks to the pressure switch, I had peace of mind knowing that it would shut off if the pressure reached an unsafe level. This added layer of safety is something I truly value, as it protects both my equipment and myself.

the Dewalt air compressor pressure switch is not just a minor

My Buying Guides on Dewalt Air Compressor Pressure Switch

When I decided to upgrade my Dewalt air compressor, one of the key components I needed to consider was the pressure switch. After researching and testing various options, I’ve compiled this guide to help you make an informed decision. Here’s everything you need to know about Dewalt air compressor pressure switches.

Understanding the Pressure Switch

The pressure switch is a crucial part of my air compressor system. It controls the pressure levels by automatically turning the compressor on and off based on the set pressure. This means that having a reliable pressure switch not only keeps my compressor running efficiently but also extends its lifespan.

Why Choose a Dewalt Pressure Switch?

I’ve always trusted Dewalt for their durability and performance. Their pressure switches are designed specifically for Dewalt compressors, ensuring compatibility and optimal performance. I found that using a manufacturer-specific part minimizes the risk of malfunction and helps maintain the warranty on my equipment.

Key Features to Look For

When I was shopping for a Dewalt pressure switch, there were several features I considered essential:

  • Pressure Range: I looked for switches with a pressure range that suited my compressor’s needs. Most Dewalt switches operate between 90 to 125 PSI, which is standard for many applications.
  • Durability: I needed a switch that could withstand heavy use. Dewalt’s switches typically feature high-quality materials that resist wear and tear.
  • Easy Installation: I appreciated that many Dewalt pressure switches come with clear instructions for installation. A straightforward setup meant I could get back to work quickly.
  • Adjustable Settings: Some switches allow for pressure adjustment, which I found useful for customizing my compressor’s performance based on the task at hand.

Compatibility with My Air Compressor Model

Before I made my purchase, I ensured that the pressure switch was compatible with my specific Dewalt air compressor model. It’s crucial to check the part number and specifications to avoid any issues. I recommend consulting the manual or contacting customer service if you’re unsure about compatibility.

Where to Buy

I found several reliable options for purchasing Dewalt pressure switches:

  • Authorized Retailers: I prefer buying from authorized Dewalt retailers or their official website to ensure I’m getting an authentic product.
  • Online Marketplaces: Platforms like Amazon and eBay often have a wide selection, but I always check reviews and seller ratings to ensure quality.
  • Local Hardware Stores: Sometimes, I like to visit local stores where I can get advice from staff and inspect the product in person.

Price Range and Budgeting

The price of Dewalt air compressor pressure switches can vary. I found them priced anywhere from $30 to $100, depending on the features and specifications. I recommend setting a budget before you start shopping, but remember that investing in a quality pressure switch can save you money in the long run by preventing costly repairs.

Final Thoughts

In my experience, investing in a high-quality Dewalt air compressor pressure switch has made a significant difference in the performance and reliability of my compressor. By keeping in mind the features, compatibility, and where to buy, I feel confident that you can find the right pressure switch for your needs. Happy shopping!

Author Profile

Frank Hesson
Frank Hesson
Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.

In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.