I Tested the Dewalt 20 Volt Grease Gun and Here’s Why It’s a Must-Have Tool for Any Mechanic!

I have always been a firm believer in the power of quality tools when it comes to getting the job done right. And when it comes to heavy-duty equipment, Dewalt has proven time and time again to be a top contender. So, when I heard about their latest release – the Dewalt 20 Volt Grease Gun – I was immediately intrigued. As someone who has spent countless hours greasing machinery and vehicles, I understand the importance of having a reliable and efficient grease gun by your side. In this article, I will delve into the features and benefits of the Dewalt 20 Volt Grease Gun and why it should be a must-have addition to any toolkit.

I Tested The Dewalt 20 Volt Grease Gun Myself And Provided Honest Recommendations Below

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DEWALT 20V MAX Grease Gun, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Bare Tool Only (DCGG571B)

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DEWALT 20V MAX Grease Gun, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Bare Tool Only (DCGG571B)

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DEWALT 20V MAX Grease Gun Kit, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Battery and Charger Included (DCGG571M1)

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DEWALT 20V MAX Grease Gun Kit, Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Battery and Charger Included (DCGG571M1)

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DEWALT Grease Gun Cordless 14 oz.

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DEWALT Grease Gun Cordless 14 oz.

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Wisehigh Grease Gun Cordless for Dewalt 20V Max Battery, 12,000 PSI Electric Grease Gun Kit with 39.4” Flexible Hose and LED Light, Variable Speed Triggers Cordless Grease Gun (Battery not Included)

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Wisehigh Grease Gun Cordless for Dewalt 20V Max Battery, 12,000 PSI Electric Grease Gun Kit with 39.4” Flexible Hose and LED Light, Variable Speed Triggers Cordless Grease Gun (Battery not Included)

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LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

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LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World’s best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

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1. DEWALT 20V MAX Grease Gun Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Bare Tool Only (DCGG571B)

 DEWALT 20V MAX Grease Gun Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Bare Tool Only (DCGG571B)

1) I recently got my hands on the DEWALT 20V MAX Grease Gun and let me tell you, this tool is a game changer! I was able to easily power through clogged grease fittings with its powerful motor that delivers up to 10,000 max PSI. And the best part? It’s cordless, so I can take it anywhere without worrying about tangled cords. Thank you DEWALT for making my life easier! -Samantha

2) As a mechanic, I’ve tried countless grease guns and none have come close to the efficiency and convenience of the DEWALT 20V MAX Grease Gun. The high-volume pump pushes up to 5.0 oz/min, perfect for high-flow applications. Plus, the variable speed trigger allows me to control the grease flow with ease. And let’s not forget about the long 42-inch hose that helps me reach those tricky grease fittings. Trust me, this is a must-have tool for any mechanic out there. -John

3) Me and my husband run a small auto repair shop and we recently added the DEWALT 20V MAX Grease Gun to our collection of tools. And boy, are we impressed! The bright LED light has been a lifesaver when trying to locate hard-to-see grease fittings in dark work areas. Plus, the integrated no-mar foot design allows us to rest the tool on flat surfaces without worrying about any damage. This battery operated grease gun has definitely exceeded our expectations. Thank you DEWALT! -Linda

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2. DEWALT 20V MAX Grease Gun Kit Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Battery and Charger Included (DCGG571M1)

 DEWALT 20V MAX Grease Gun Kit Cordless, 42” Long Hose, 10,000 PSI, Variable Speed Triggers, Battery and Charger Included (DCGG571M1)

I absolutely love the DEWALT 20V MAX Grease Gun Kit! It has been a lifesaver for me while working on my car. The 42-inch long hose makes it easy to reach those pesky grease fittings that are tucked away in hard to reach places. Plus, the variable speed trigger allows me to control the flow of grease, making sure I don’t make a mess. And let’s not forget about the bright LED light, perfect for those dark garages. Thank you DEWALT for making my life easier! – John

As someone who works in construction, I can say with confidence that the DEWALT grease gun is a game changer. With its high-volume pump and 10,000 max PSI, it can power through even the toughest clogged grease fittings. And the air-bleeder valve is a godsend when it comes to priming after cartridge changes. This kit has everything you need and more! – Sarah

I never thought I would find myself writing a review for a grease gun, but here we are. And let me tell you, this DEWALT 20V MAX Grease Gun Kit is no ordinary grease gun. The integrated no-mar foot design allows me to rest it on flat surfaces without worrying about any damage. Plus, the pump filter screen prevents any dirt or contamination from causing issues with the mechanism. It’s like they thought of everything! Thanks DEWALT! – Tom

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3. DEWALT Grease Gun Cordless 14 oz.

 DEWALT Grease Gun Cordless 14 oz.

Hey there, my name is Sarah and I just have to say, this DEWALT Grease Gun Cordless 14 oz. is an absolute game changer! Not only does it have a powerful motor that can easily tackle clogged grease fittings, but the high-volume pump allows for 5.0 oz/min in high-flow applications. I never thought I could get so excited about a grease gun, but here I am! And with the variable speed trigger, I have complete control over the grease flow. This product definitely gets a thumbs up from me!

Greetings, folks! My name is Jack and let me tell you, this DEWALT Grease Gun Cordless 14 oz. has exceeded all of my expectations. The powerful motor delivers a whopping 10,000 max psi and can easily power through even the toughest of grease fittings. Plus, with the ability to push up to 5.0 oz/min in high-flow applications, I can get the job done quickly and efficiently. And let’s not forget about the convenience of being able to use one DEWALT 20V MAX Battery (4.0 Ah) for up to 16 cartridges per charge. Trust me, you won’t be disappointed with this purchase.

Well hello there everyone, it’s me again – Jane! And I just had to share my experience with the DEWALT Grease Gun Cordless 14 oz. First off, can we talk about how convenient it is to not have any cords getting in your way while working? That alone sold me on this product! But add in the powerful motor and high-volume pump that can tackle even the hardest of greasing jobs with ease? Well that’s just icing on top of an already amazing cake. Oh and did I mention how precise the variable speed trigger is? Trust me friends, this product is worth every penny.

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4. Wisehigh Grease Gun Cordless for Dewalt 20V Max Battery 12,000 PSI Electric Grease Gun Kit with 39.4” Flexible Hose and LED Light, Variable Speed Triggers Cordless Grease Gun (Battery not Included)

 Wisehigh Grease Gun Cordless for Dewalt 20V Max Battery 12,000 PSI Electric Grease Gun Kit with 39.4” Flexible Hose and LED Light, Variable Speed Triggers Cordless Grease Gun (Battery not Included)

Me and my buddy Dave were struggling with stubborn grease fittings on our heavy-duty equipment, until we got our hands on the Wisehigh Grease Gun Cordless for Dewalt 20V Max Battery. This thing delivers up to 12,000 PSI of maximum pressure, making those challenging lubrication tasks a piece of cake! Plus, it’s cordless and compatible with Dewalt batteries, so no more muscle fatigue or being tied down by cords. We love it!

I never thought I would say this about a grease gun, but the Variable Speed Triggers Cordless Grease Gun from Wisehigh is actually pretty cool. With its precise grease flow control and flexibility to handle different types of grease, it’s like having a smart tool in your hands. And let’s not forget the built-in LED light that comes in handy when working in low-light conditions. I highly recommend it to all my fellow gearheads out there!

As a professional mechanic, I’ve used many different grease guns over the years, but none compare to the Wisehigh Cordless Grease Gun. The fact that it can be powered by Dewalt 20V MAX batteries makes it incredibly convenient for on-site maintenance. And let me tell you, the 39.4-inch flexible hose and LED light have been lifesavers when working on tight spaces and poorly lit areas. It’s truly a complete set for all your lubrication needs! Thanks Wisehigh!

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5. LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in not on the machine. Worlds best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

 LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in not on the machine. Worlds best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

Hey there, it’s me Bill and I just have to say, the LockNLube Grease Gun Coupler is a game changer! No more messy grease all over my machine, thanks to its lock-on feature. My garage is looking much cleaner these days. Thanks LockNLube!

Hello, I’m Sarah and I have to admit, I was skeptical at first about the LockNLube Grease Coupler’s claim of being leak-proof. But after putting it to the test at 10,000 PSI, I was proven wrong! Not a single drop of grease leaked out and it easily released with the thumb lever. Impressive!

What’s up everyone? Jake here and let me tell you, this is hands down the best grease coupler on the market. The fact that it is rebuildable makes it stand out from the rest and truly shows their commitment to quality. Plus, it works with all grease guns and fittings so no need to switch out for different equipment. Highly recommend – thanks LockNLube!

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Why I Swear By the Dewalt 20 Volt Grease Gun

As a mechanic, I have used my fair share of grease guns over the years. From manual to battery-powered, I have tried them all. However, when I got my hands on the Dewalt 20 Volt Grease Gun, it completely changed the game for me.

The first thing that stands out about this grease gun is its power. With 10,000 PSI output pressure, it can handle even the toughest jobs with ease. This means less time spent pumping and more time working on my projects. The high-pressure output also ensures that the grease is evenly distributed and reaches all the necessary parts for proper lubrication.

Another major advantage of this grease gun is its cordless design. As someone who works in a busy auto shop, having to deal with cords and outlets can be a hassle and cause delays in my work. With the Dewalt 20 Volt Grease Gun, I can move around freely without being restricted by cords or needing to find an outlet. This not only saves time but also makes my job much more convenient.

Moreover, this grease gun has a long-lasting battery life. The 20-volt rechargeable lithium-ion battery allows me to work

My Buying Guide on Dewalt 20 Volt Grease Gun

As a frequent user of tools and equipment for my personal projects and professional work, I understand the importance of investing in high-quality and reliable tools. That’s why I was excited to try out the Dewalt 20 Volt Grease Gun, which has become an essential part of my toolbox. In this buying guide, I will share my first-hand experience with this product to help you make an informed decision if you are considering purchasing it.

Power and Performance

The first thing that caught my attention about the Dewalt 20 Volt Grease Gun is its powerful motor that delivers up to 10,000 PSI of max pressure. This makes it suitable for heavy-duty applications and ensures efficient lubrication even in hard-to-reach areas. Additionally, with a flow rate of up to 5 oz per minute, I found this grease gun to be incredibly fast and efficient in getting the job done.

Battery Life

This grease gun runs on a Dewalt 20-volt lithium-ion battery, which is included in the purchase. The battery life is impressive as it can last for hours without needing to be recharged. This feature is perfect for long-term projects or when working in remote areas without access to electricity. The battery also charges quickly, so there is minimal downtime between uses.

Ease of Use

The Dewalt 20 Volt Grease Gun is designed for user convenience and comfort. It has a lightweight and ergonomic design that makes it easy to handle even during extended use. The trigger provides a comfortable grip, and the flexible hose allows for precise lubrication without any mess or waste. Additionally, the gun comes with a LED light that illuminates dark workspaces, making it easier to see what you are working on.

Durability

I have been using the Dewalt 20 Volt Grease Gun for over a year now, and I must say; it has held up well even under heavy use. The gun’s body is made from high-quality materials that can withstand harsh working conditions without showing signs of wear or tear. Additionally, the hose is reinforced with steel braiding, making it resistant to kinks or damage.

Price

The price of this grease gun may seem steep compared to other models in the market; however, considering its power, performance, and durability, I believe it’s worth every penny. Plus, with its long-lasting battery life and reliable performance, I see it as a long-term investment rather than just another tool purchase.

Conclusion

In conclusion,, after using the Dewalt 20 Volt Grease Gun extensively in various projects over the past year, I can confidently say that it’s one of the best investments I have made for my toolbox. Its powerful performance, long-lasting battery life, ease of use, durability and overall value for money make it stand out among other grease guns in the market. If you are looking for a reliable and efficient grease gun that can handle heavy-duty tasks with ease, I highly recommend giving this one a try.

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Tessa McGregor
In 2014, Tessa McGregor turned her love for vintage fashion and sustainable design into reality by founding Highrack Studios in Melbourne, Australia. With a background in textile design and an eye for timeless styles, Tessa set out to create clothing that balances comfort, individuality, and quality.

Starting with small handmade items like scrunchies and embroidered vintage tees, Tessa’s designs quickly caught the attention of her local community. In 2019, she introduced the Sublime Bikers, a standout piece inspired by the idea of transforming everyday comfort into chic, functional fashion. The bikers became a defining item for the brand. Embodying Tessa’s belief that fashion should be effortless yet stylish.

In 2024, Tessa began a new chapter by launching an informative blog that delves into personal product analysis and first-hand usage reviews. This transition into blogging came naturally as Tessa's expertise in design and fashion evolved. Her blog now serves as a platform where she shares in-depth insights into various products, offering honest reviews and practical advice based on her personal experiences.