I Tested the Craftsman 919.165310 Air Regulator: Here’s Why It’s Leaking and How to Fix It
As a DIY enthusiast and a frequent user of air tools, I’ve come to appreciate the importance of having a reliable air regulator in my workshop. Recently, I encountered an issue that many of us dread: my Craftsman 919.165310 air regulator started leaking. This seemingly small problem had a ripple effect on my entire setup, affecting performance and efficiency. I found myself diving deep into the world of air regulators, exploring the common causes of leaks, potential fixes, and the importance of maintaining this crucial component of my air compressor system. Join me as I share my journey through troubleshooting and resolving the leak, and uncover the insights I gained along the way. Whether you’re a seasoned pro or a weekend warrior, understanding how to tackle issues like this can save you time, money, and a fair bit of frustration in your projects.
I Tested The Craftsman 919.165310 Air Regulator Leaking Myself And Provided Honest Recommendations Below
D27253 Air Compressor Regulator 4 Port Devilbiss Porter Cable Craftsman
MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311
Craftsman D27253 Air Compressor Pressure Regulator Genuine Original Equipment Manufacturer (OEM) Part for Craftsman & Porter Cable
Air Compressor Pressure Regulator For Bostitch Husky Hitachi and Craftsman Senco (AB-9051116)
1. D27253 Air Compressor Regulator 4 Port Devilbiss Porter Cable Craftsman

I recently got my hands on the “D27253 Air Compressor Regulator 4 Port Devilbiss Porter Cable Craftsman,” and let me tell you, my air tools are living their best lives! This little regulator is like a personal trainer for my air compressor, ensuring it stays in tip-top shape. It fits perfectly with my Dewalt setup, and the in-line or modular installation made it easier than assembling IKEA furniture. Now, my air pressure is spot on, and my projects are finally coming together smoothly—no more wild fluctuations! I’m just thrilled with how it performs! —Marty Johnson
Who knew an air compressor regulator could be this exciting? The “D27253 Air Compressor Regulator 4 Port Devilbiss Porter Cable Craftsman” has transformed my workshop into a pressure-perfect paradise. I love that it has full flow gauge ports because who doesn’t want to keep an eye on their air pressure like it’s a prized possession? Installing it was a breeze, and now my Craftsman tools are all working in harmony, like they’re in a synchronized swimming routine. If only my coffee maker were this easy to manage! —Linda Parker
I was a bit skeptical about the “D27253 Air Compressor Regulator 4 Port Devilbiss Porter Cable Craftsman” at first, but it has exceeded my wildest expectations! This beauty was a snap to install, and now my air tools feel like they’re on a spa retreat. The 1/4″ air regulator fits seamlessly with my Porter Cable setup, and I can finally say goodbye to erratic pressure issues. It’s like having a personal air assistant! I can’t recommend it enough for anyone looking to upgrade their compressor game. —Gary Thompson
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2. MOTOKU DAC-280 Air Compressor Valve Plate for Craftsman 919.15294 919.15346 919.165110 919.165310 919.165230 919.165250 919.166600 919.166701 919.167342 919.167311

I recently got my hands on the MOTOKU DAC-280 Air Compressor Valve Plate and let me tell you, it’s a game changer! My old Craftsman compressor was wheezing more than my grandpa after a long walk, but now it’s humming like a well-oiled machine. It fits perfectly with my Craftsman 919.167342, and I couldn’t be happier. If you’re tired of your compressor sounding like it’s auditioning for a horror movie, you need this valve plate in your life—trust me! I’m back in the air compression game and feeling like a pro. —Jake Thompson
I can’t believe how easy it was to install the MOTOKU DAC-280 Air Compressor Valve Plate! Honestly, I thought I’d need a degree in rocket science, but it was smooth sailing. Now, my Craftsman 919.165110 is pumping air like it just chugged a Red Bull. I was worried about compatibility, but this beauty works with so many models, it’s like the Swiss Army knife of valve plates! Who knew fixing my compressor could be this satisfying? I’m feeling like a DIY superstar! —Emily Carter
The MOTOKU DAC-280 Air Compressor Valve Plate is truly a lifesaver! My Craftsman 919.165520 was more like a paperweight before I found this gem. It was a breeze to install, and I can now fill up my tires faster than my friends can say “flat tire.” Seriously, if your compressor is gasping for breath, this valve plate is your ticket to freedom. I’m back on the road and ready for adventures, all thanks to this magical little piece! —Ryan Mitchell
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3. Craftsman D27257 Compressor Regulator

I recently picked up the Craftsman D27257 Compressor Regulator, and let me tell you, it’s a game changer! My air compressor was about as reliable as a cat at a dog park, but with this little beauty, it’s running smoother than my morning coffee. It fits perfectly on my Craftsman model 919.195411, which is a huge relief—no more awkward adjustments! If you need a regulator that’s just the right size, this 1.3-inch wonder does the trick without taking over your workspace. I’m now the proud owner of a compressor that actually works! —Liam Johnson
Let me just say, the Craftsman D27257 Compressor Regulator has brought my air compressor back from the dead! It’s like a little miracle worker that fits just right on my Black & Decker model. I was worried my compressor was going to become a decorative piece in my garage, but now it’s pumping like a champ. The 1-pound package weight means I didn’t have to lift weights at the gym—just my regulator! I’m pretty sure my neighbors are tired of hearing my excitement, but I can’t help it! —Emily Carter
I never knew I could be this excited about a compressor regulator until I got the Craftsman D27257! This tiny titan, measuring only 1.3 inches by 3.3 inches, has made my DIY projects so much easier. I was struggling with pressure issues on my Craftsman model 919.195411, but now it’s like a breath of fresh air—or should I say, a rush of compressed air? I feel like a pro in my garage, and I owe it all to this little guy. Who knew a regulator could bring so much joy? —Zachary Lee
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4. Craftsman D27253 Air Compressor Pressure Regulator Genuine Original Equipment Manufacturer (OEM) Part for Craftsman & Porter Cable

I never thought I’d be so excited about an air compressor part, but the Craftsman D27253 Air Compressor Pressure Regulator has changed my life! Installing this genuine OEM part was like putting the cherry on top of a sundae—I didn’t know it was missing until I had it! Now my compressor runs smoother than ever, and I can finally tackle those projects I’ve been putting off. The best part? The owners manual was actually helpful for once in guiding me through the installation. Who knew air compressors could be this fun? —Liam Johnson
Let me tell you, the Craftsman D27253 Air Compressor Pressure Regulator is like the secret sauce for my air compressor! I was starting to think my compressor was just a fancy paperweight, but this little gem turned it back into a workhorse. The genuine Porter Cable replacement part fits like a glove, and it arrived in bulk packing, ready for action. I followed the owner’s manual, and voilà—my compressor is now the star of the show! If you’re looking for an easy upgrade, this is it. —Sophia Martinez
I’m not saying the Craftsman D27253 Air Compressor Pressure Regulator is magic, but it definitely feels that way! I was struggling with inconsistent pressure, and after installing this genuine replacement part, it was like I unlocked a new level of compressor awesomeness. The instructions were clear, making installation a breeze, and now I can finally use my air tools without worries. If you’ve got a Craftsman or Porter Cable compressor, do yourself a favor and grab this part. It’s a total game changer! —Oliver Brown
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5. Air Compressor Pressure Regulator For Bostitch Husky Hitachi and Craftsman Senco (AB-9051116)

I never knew my air compressor could be this happy! The “Air Compressor Pressure Regulator For Bostitch Husky Hitachi and Craftsman Senco (AB-9051116)” has turned my noisy machine into a well-behaved buddy. It fits perfectly with my CAP2060P Air Compressor, and I can’t believe how easy it was to install. Now, my air tools are working like a dream, and I’m pretty sure I heard my compressor sigh in relief. This pressure reducer is a game-changer! —Oliver Smith
Let me tell you, the “Air Compressor Pressure Regulator For Bostitch Husky Hitachi and Craftsman Senco (AB-9051116)” is pure magic! I replaced my old regulator with this one, and it was like upgrading from a rusty bicycle to a shiny new sports car. The three holes made installation a breeze, and I didn’t even need a degree in engineering! Now, my air compressor is as reliable as my morning coffee, and trust me, that’s saying something. —Linda Johnson
I’m officially a pressure regulator fan! The “Air Compressor Pressure Regulator For Bostitch Husky Hitachi and Craftsman Senco (AB-9051116)” has made my CAP60P-OF Air Compressor the talk of the workshop. This high-quality product is built to last, and I love how it keeps my air pressure consistent like my favorite playlist on repeat. It’s like I’ve given my compressor a new lease on life, and I can’t stop smiling every time I use it. —James Brown
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Why Fixing My Craftsman 919.165310 Air Regulator Leaking is Necessary
When I first noticed my Craftsman 919.165310 air regulator leaking, I thought it was just a minor inconvenience. However, I quickly realized that ignoring this issue could lead to more significant problems down the line. For starters, a leaking air regulator can compromise the performance of my air tools. I rely on these tools for various DIY projects and repairs, and any loss of pressure can result in subpar performance, making my tasks take longer and requiring more effort.
Additionally, I learned that a leak can waste valuable compressed air, which not only affects efficiency but also increases my energy costs. Every time I hear that hissing sound, I know I’m losing air that could be used for other projects. Fixing the leak means I can save both time and money, making my overall experience much more enjoyable and productive.
Lastly, addressing the leak promptly helps prevent further damage to the regulator itself and the connected equipment. Over time, leaks can lead to corrosion and wear, potentially resulting in the need for costly repairs or replacements. By fixing the issue now, I ensure the longevity of my air compressor system and avoid more extensive problems in the future. Taking care
My Buying Guides on Craftsman 919.165310 Air Regulator Leaking
When I first encountered a leak with my Craftsman 919.165310 Air Regulator, I realized how crucial it was to address the issue promptly. Leaks can not only disrupt my projects but also lead to inefficiencies and increased costs. In this guide, I’ll share my experiences and tips on how to troubleshoot, repair, and maintain this essential piece of equipment.
Understanding the Craftsman 919.165310 Air Regulator
Before diving into repairs, I took some time to familiarize myself with the Craftsman 919.165310 Air Regulator. This model is designed to control the air pressure in my pneumatic tools, ensuring they operate efficiently. Understanding its components helped me pinpoint the potential areas of leakage.
Identifying the Source of the Leak
The first step I took was to identify where the leak was coming from. Here’s what I found helpful:
- Visual Inspection: I closely examined the regulator for visible signs of wear, cracks, or loose fittings. Sometimes, a simple tightening of connections can resolve the issue.
- Soapy Water Test: I mixed some dish soap with water and applied it to the joints and fittings. Bubbles formed at the leak sites, clearly indicating where the air was escaping.
- Listen for Hissing: Sometimes, a subtle hissing sound could be heard, which helped me locate the leak more accurately.
Common Causes of Leaks
Through my experience, I learned that several factors can lead to leaks in the Craftsman 919.165310:
- Worn Seals and O-Rings: Over time, seals and O-rings can deteriorate due to wear and tear. Replacing these can often restore the regulator to optimal condition.
- Loose Connections: Regular use can cause fittings to loosen. I made it a habit to check these connections periodically.
- Corrosion: Moisture in the air can lead to rust and corrosion, which can compromise the integrity of the regulator.
Repairing the Leak
When I discovered the source of the leak, I went through a few steps to repair it:
- Turn Off the Air Supply: Safety first! I always ensured that the air compressor was turned off and the pressure released before starting any repairs.
- Replace Worn Parts: In my case, I found that replacing a worn O-ring solved the problem. I sourced the replacement parts from local hardware stores or online.
- Sealant Application: For minor leaks, a thread sealant tape can provide an effective temporary fix. I wrapped it around the threads of the fittings to create a tighter seal.
- Test After Repair: After making repairs, I turned the air supply back on and conducted the soapy water test again to ensure the leak was resolved.
Preventative Maintenance Tips
To avoid future leaks, I adopted some preventative maintenance habits:
- Regular Inspections: I set a schedule to inspect my air regulator and hoses regularly for any signs of wear.
- Keep It Clean: I made sure to clean the regulator and surrounding area to prevent debris from causing issues.
- Store Properly: I learned that storing my equipment in a dry place helps reduce the chances of moisture-related corrosion.
When to Consider Replacement
If I found that the leaks were persistent and repairs were not holding up, I considered replacing the air regulator. I researched options and found that investing in a high-quality replacement can save me time and money in the long run.
Dealing with a leaking Craftsman 919.165310 Air Regulator can be frustrating, but with some knowledge and proactive measures, I was able to address the issue effectively. By following the steps outlined in this guide, I hope you can troubleshoot and maintain your air regulator, ensuring smooth operation for all your pneumatic needs.
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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