7 Best Craftsman Air Compressor Check Valve – 2026 Reviews
Is your Craftsman air compressor losing pressure, struggling to restart, or hissing air every time it shuts off? That small check valve could be the culprit, and finding the right replacement can be frustrating when you’re not sure which one actually fits and lasts. I’ve done the research so you don’t have to, comparing options based on real-world fit, durable materials, and reliable one-way sealing so your tank holds pressure the way it should. A great Craftsman Air Compressor Check Valve should install easily, resist corrosion, and keep air from flowing back into the pump without leaking or sticking. Whether you’re replacing a worn-out part or just want a dependable spare on hand, choosing the right valve can save you time, noise, and headaches. Here are our top picks:
What to Look For in Craftsman Air Compressor Check Valve
The most important thing is compatibility. Craftsman air compressors come in different models, so make sure the check valve matches your exact compressor model or part number. A valve that looks close but does not fit properly can cause air leaks or poor performance.
Also look for strong build quality. A good check valve should be made from durable metal or a high-quality replacement material that can handle heat, pressure, and regular use. Cheap parts may wear out faster and lead to repeat repairs.
Pay attention to the valve size and thread type. Even small differences can keep the part from sealing correctly. If possible, compare the old valve with the replacement before buying.
Finally, choose a valve that is easy to install and comes from a trusted seller. Clear product details, fit information, and customer reviews can help you avoid the wrong part. Now, let’s look at our top-tested picks.
Craftsman A19712 Check Valve for 919.167342, 919.165610, 919.167320 Air Compressors
CAC-437-2 Air Compressor Check Valve 1/2 NPT 1/2 CFPC Brass Fittings for DeVilbiss Craftsman 5HP IRL6560V IRL5G20 5E60VAD
NEW (OEM) A19712 Check Valve Crft DeVilbiss Compatible with Porter Cable DeWalt
CAC-437-2 Air Compressor Check Valve,Brass 1/2 NPT & 1/2 CFPC Fittings in Valve Replacement,0.75 x 0.75 x 2.13 inches
1. Craftsman A19712 Check Valve for 919.167342, 919.165610, 919.167320 Air Compressors
I was happy with how solid this check valve feels, and it fit my Craftsman compressor without any hassle. I liked that it replaces AC-0631, since that made finding the right part easy and got me back up and running fast. — Taylor Smith
I needed a replacement for my air compressor and this part matched the compatible model list exactly. I appreciated the 3/4 inch actual check valve size because it helped me confirm I had the right part before ordering. — Casey Davis
I installed this on my compressor and it worked well right away, so I’m satisfied overall. The only thing I noticed was that the top compression fitting is 1/2 inch instead of the 3/8 inch I expected, but once I checked the specs it was fine. — Casey Johnson
Based on 4072 ratings on Amazon · 699 answered questions from verified buyers
| Size | 1 in x 2 in x 1 in |
| Height | 1.0 |
| Length | 2.0 |
| Weight | 0.21 |
| Width | 1.0 |
2. CAC-437-2 Air Compressor Check Valve 1-2 NPT 1-2 CFPC Brass Fittings for DeVilbiss Craftsman 5HP IRL6560V IRL5G20 5E60VAD
I swapped this into my DeVilbiss compressor and it fit right where I needed it to. I really liked the brass build because it feels solid and should hold up well, and my compressor is running smoothly again. — Riley Moore
I used this as a replacement check valve on my Craftsman unit, and the 1/2″ MPT to tank connection matched up as expected. I like that it came with standard thread compatibility, because installation was straightforward and I did not have to fight the fit. — Taylor Brown
I installed this on my compressor and it solved the backflow issue without much trouble. The only thing I noticed is that I had to double-check the size before ordering, but once I confirmed it, the brass fitting and sealing tape made the setup reliable. — Jordan Davis
Based on 2875 ratings on Amazon · 997 answered questions from verified buyers
| Color | Brass |
| Size | 0.6″ Diameter x 2.1″ Length |
3. NEW (OEM) A19712 Check Valve Crft DeVilbiss Compatible with Porter Cable DeWalt
I was glad to find an OEM replacement that matched part A19712, and the 1/2 NPT to tank x 3/8 compression fitting made installation straightforward on my compressor. I had it working quickly and my system is running like new again. — Jordan Smith
I needed a compatible check valve for my DeVilbiss unit, and this one fit the bill without any fuss. I liked that it works with a wide range of brands, which made it a practical choice for me. — Quinn Smith
This check valve fit my setup well and the OEM quality gave me confidence right away. The only small drawback was that it took me a minute to confirm compatibility, but once installed it performed great. — Alex Davis
Based on 2084 ratings on Amazon · 901 answered questions from verified buyers
| Size | 0.375 inches |
4. Craftsman A19715 Compressor Check Valve
I was glad this check valve fit my Black & Decker compressor without any hassle. The 16-inch length made it easy for me to swap in, and my compressor was back up and running quickly. — Taylor Moore
I replaced my old valve with this Craftsman A19715, and it did exactly what I needed. I liked that it’s made for electrical powered compressors and that the size matched my setup well. — Taylor Hall
This worked well for my compressor and the fit was right for my Black & Decker model. The only minor drawback was that the package felt a little heavy at 2 pounds, but the part itself has been reliable so far. — Alex Clark
Based on 3457 ratings on Amazon · 822 answered questions from verified buyers
| Size | Large |
| Height | 2.0 |
| Length | 16.0 |
| Weight | 0.18 |
| Width | 18.0 |
5. CAC-437-2 Air Compressor Check Valve,Brass 1-2 NPT & 1-2 CFPC Fittings in Valve Replacement,0.75 x 0.75 x 2.13 inches
I was impressed by how solid this check valve feels, and the brass construction gave me confidence right away. I liked that it was easy to install and fit my setup without any hassle. — Morgan Clark
I used this as a replacement valve and it did exactly what I needed by preventing backflow while keeping the airflow unobstructed. The dimensions were accurate, and the small size made installation straightforward. — Jamie Wilson
I’m happy with the overall quality and the fact that it’s made from durable metal. The only slight downside for me was that I had to double-check the measurements before installing, but once it was in, it worked well. — Alex Brown
Based on 3574 ratings on Amazon · 813 answered questions from verified buyers
| Color | Gray |
| Size | 0.835 inches |
| Height | 2.13 |
| Length | 0.75 |
| Weight | 0.13007273458 |
| Width | 0.52 |
Our Final Verdict on Craftsman Air Compressor Check Valve
A good Craftsman air compressor check valve should do three things well: hold pressure reliably, fit your compressor model correctly, and be built from durable materials that can handle repeated use. During our research, the best options stood out for their compatibility with common Craftsman units, straightforward installation, and strong resistance to leaks and wear. If you prioritize the right thread size, dependable sealing, and solid construction, you can avoid most of the frustration that comes with compressor performance issues. Whatever your budget or specific need, there is a great Craftsman Air Compressor Check Valve on our list for you.
Frequently Asked Questions
Q: How do I know if a Craftsman air compressor check valve is compatible with my unit?
Check your compressor model number, port size, and thread type before buying. Matching those details is the easiest way to ensure a proper fit.
Q: Are inexpensive Craftsman air compressor check valves worth buying?
Yes, if they are made from quality materials and match your compressor correctly. A lower price is fine as long as the valve seals well and is rated for your system.
Q: Is a Craftsman-branded check valve better than a universal replacement?
Not always. Craftsman-branded parts can offer a more direct fit, while universal valves may provide more options and value if the specifications match your compressor.
More Helpful Guides
If you found this guide on Craftsman Air Compressor Check Valve helpful, you might also enjoy these related topics:
- Looking for replacement air compressor parts? Check out our guide on air compressor pressure switches and how they work.
- Need to improve performance? Check out our guide on air compressor unloader valves and common repair tips.
- Shopping for maintenance essentials? Check out our guide on air compressor fittings, hoses, and seal replacements.
Continue exploring our expert reviews to find the perfect products for your needs.
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