McGraw is relatively new in the air compressor scene, and so, people have a lot of questions to ask about the manufacturer and whether their products are good. This page will provide you with as much relevant information as possible, where you can seek help, download manuals, and navigate existing problems and solutions available on this site.

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McGraw Information

The first question that I must answer is who makes McGraw air compressor? McGraw is a line of air compressors produced by Harbor Freight, another one of their subsidiaries like the Central Pneumatic brand. Harbor freight began its journey in 1977, now 40+ years later they have over 1200 stores and satisfy greater than 40 million customers. This family-owned business has continuously delivered high-quality products and tools to pros and DIYers at prices that are sometimes up to 80% less than their competitors.

For more information on Harbor Freight Compressors – Information, Manuals, Service Locations, please visit our dedicated brand page!

One of their recent ventures is the McGraw air compressor series which appears to have come out at the back end of 2018 and start of 2019. This range of compressors is known for their build quality and reliability and has generally received terrific reviews across the compressed air industry since their unveiling.

The running costs, an upfront price, maintenance cost, and the pricing for parts, accessories, and everything associated with McGraw air compressors are truly unbeatable in today’s market. For this reason, they are one of the most used air compressors out there and have no major issues on them that will cause you to have troubles for the most part.

McGraw Contact Information

The best way to get support for McGraw air compressors is to contact Harbor freight directly:

Harbor Freight Customer Service
3491 Mission Oaks Blvd.,
Camarillo, CA
93011-5034

Harbor Freight Customer Service: 1-888-866-5797
Monday to Friday: 5:00 am to 7:00 pm PST

F: 1-800-905-5215 or 1-805-445-4912
E: [email protected]
W: https://www.harborfreight.com/

Harbor Freight has stores located all over the U.S., and so you could always pop into your local if you have any issues or queries. To find your local store, visit this section on their website and enter your city, state, or ZIP code!

They also have a “how can we help?” section on their website where you can select your topic from a drop-down menu and then enter your message, and they will get back to you promptly!

McGraw Air Compressor Manuals

If you require an owner’s manual for your McGraw air compressor because you’ve misplaced it, you can navigate to the product page of your model and you will find the manual in the “Product Overview” section. Here, the McGraw air compressors instructions and manuals are available as PDF files which can be downloaded.

Click this link to open up the McGraw compressor range on the Harbor Freight website to locate your manual!

McGraw Air Compressors Available Online

The best place to purchase McGraw air compressors is through Harbor Freight directly. You can do so by either visiting their website or by popping into your local store. I have already provided links to both their McGraw product and store locator pages on their website!

The same applies to Mcgraw air compressor parts. You can navigate Harbor Freight’s “how can we help section?” to leave a response in regard to McGraw air compressor replacement parts.

McGraw Air Compressor Reviews

I have picked out a number of McGraw air compressor YouTube review videos that may be insightful for you to better understand these products, from a user’s perspective.

FAQs (Frequently Asked Questions)

How do you break in a Mcgraw air compressor?

The break-in of a McGraw air compressor can be done by first turning the power switch off and unplugging the power cord. Fully open the regulator and drain valve before plugging the power cord in and turning the power switch on. You should then let the compressor run for 15 minutes and air will expel freely through the drain valve. After the 15 minutes have passed, you can turn the compressor off, unplug the power cord and close the drain valve.

Is mcgraw a good air compressor?

McGraw air compressors are known for their quality and reliability while also remaining exceptionally affordable compared to competitors. Manufactured in-house by Harbor Freight who themselves are a very reputable brand in the compressed air industry.


If you have any questions about McGraw air compressors then please leave a comment below with photos if applicable to help others respond to you!