Why I Switched to the Dewalt Grease Gun Tool Only: A Game-Changer for Every DIY Enthusiast
As someone who thrives on tackling DIY projects and maintaining equipment, I can’t emphasize enough the importance of having the right tools at my disposal. One tool that has become a game-changer in my arsenal is the Dewalt Grease Gun Tool Only. This powerful device has transformed the way I approach lubrication tasks, making them quicker and more efficient than I ever thought possible. With its robust design and impressive performance, the Dewalt Grease Gun offers not just convenience, but also precision when it comes to keeping machinery and tools in top shape. In this article, I’m excited to delve into the features and benefits of this remarkable grease gun, and share why it deserves a spot in every serious DIY enthusiast’s toolkit. Whether you’re a seasoned professional or just starting out, understanding what makes this tool stand out can elevate your maintenance routine to a whole new level.
I Personally Evaluated The Dewalt Grease Gun Tool Only And Share My Honest Recommendations Below

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

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

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

I recently came across the DEWALT 20V MAX Grease Gun, and I must say, it’s a game-changer for anyone who regularly deals with machinery maintenance or automotive work. The fact that it operates on a cordless design is a huge plus; it offers the freedom to maneuver without being tethered to a power outlet. The 42-inch long hose ensures that I can reach even the most awkward grease fittings with ease, making maintenance tasks far more efficient.
One of the standout features is its impressive power. With a maximum output of 10,000 PSI, this grease gun can effortlessly power through clogged grease fittings. For anyone who has struggled with stubborn fittings in the past, this feature alone makes the DEWALT grease gun worth considering. The high-volume pump pushes out up to 5.0 ounces per minute, which is particularly beneficial for high-flow applications. This efficiency not only saves time but also ensures that I can complete maintenance tasks quickly without compromising on quality.
The variable speed trigger is another thoughtful addition. It allows for precise control over grease flow, which is essential for different applications. Whether I need a steady stream for a large fitting or a more controlled application for smaller areas, this feature provides me the flexibility I need. Plus, the bright LED light is incredibly useful. It illuminates dark work areas, making it easier to locate hard-to-see grease fittings, which can often be a hassle during maintenance work.
One aspect that I genuinely appreciate is the integrated no-mar foot design. It allows me to rest the tool on flat surfaces without worrying about scratches or damage. This simple yet effective design consideration enhances the overall user experience, as it minimizes the risk of damaging other equipment or surfaces while I work. Additionally, the air-bleeder valve is a practical touch that assists in pump priming after cartridge changes, making the transition between jobs seamless and hassle-free.
For individuals like me who value efficiency, precision, and ease of use in maintenance tools, the DEWALT 20V MAX Grease Gun checks all the boxes. It’s not just a tool; it’s an investment in my productivity and the longevity of my machinery. I can’t emphasize enough how much this tool can simplify my maintenance tasks and enhance my overall experience. If you’re serious about maintaining your equipment and want to save time and effort, I highly recommend considering this grease gun. It’s a reliable companion that makes a tough job significantly easier.
Feature Benefit Cordless Design Enhanced mobility and convenience 10,000 PSI Power Easily clears clogged grease fittings 5.0 oz/min High-Volume Pump Fast and efficient for high-flow applications Variable Speed Trigger Precision control over grease flow 42-inch Flexible Hose Access to hard-to-reach fittings Bright LED Light Improved visibility in dark areas No-Mar Foot Design Prevents damage to surfaces Air-Bleeder Valve Easy priming after cartridge changes
In conclusion, the DEWALT 20V MAX Grease Gun is an excellent tool that can make a significant difference in the way I handle maintenance tasks. With its powerful features and user-friendly design, it’s hard to overlook the value it brings to anyone in need of a reliable grease gun. I’m convinced that investing in this tool will pay off in the long run, making my maintenance routine smoother and more effective.
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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)

As someone who has spent considerable time working on various mechanical projects, I can confidently say that the DEWALT 20V MAX Grease Gun Kit is an indispensable tool for anyone who takes their maintenance work seriously. This grease gun is not just another tool in the shed; it’s a powerful ally that enhances efficiency and effectiveness in grease application. With a robust motor that delivers up to 10,000 max PSI, this device can easily power through even the most stubborn clogged grease fittings. The sheer force behind this grease gun means you won’t have to waste time struggling with fittings that just won’t budge.
One of the standout features for me is the high-volume pump that can push out up to 5.0 oz/min. This capability is a game-changer for high-flow applications. It allows me to complete jobs much faster without compromising on quality. Whether I’m working on my vehicles or maintaining heavy machinery, the ability to quickly apply grease saves me valuable time. The variable speed trigger is another feature that I find incredibly useful, as it gives me precise control over the grease flow. This level of control ensures that I can apply just the right amount of grease without making a mess, which is essential for maintaining a clean workspace.
The 42-inch flexible hose is another aspect that I truly appreciate. It allows me to reach hard-to-access grease fittings that would otherwise be a major headache. This flexibility opens up a world of possibilities, especially when I’m working on cramped machinery or tight spaces. Coupled with the bright LED light, which helps me locate fittings in dark work areas, I feel empowered to tackle any job, no matter how challenging the conditions may be. It’s comforting to know that I have a tool that can adapt to my needs.
Another thoughtful feature is the pump filter screen, which prevents dirt and contamination from clogging the pump mechanism. This is crucial because a clean tool is a reliable tool. I’ve dealt with tools before that quickly become useless due to dirt buildup, and it’s frustrating. The DEWALT grease gun is designed to minimize these issues, allowing me to focus on getting the job done rather than worrying about maintenance on the tool itself.
Additionally, the integrated no-mar foot design allows me to rest the tool on flat surfaces without worrying about scratching or damaging anything. This small but significant detail enhances the overall usability of the grease gun. Plus, the air-bleeder valve assists in pump priming after cartridge changes, making the transition between grease cartridges smoother and more efficient. These features all come together to create a tool that is not only powerful but also user-friendly.
In summary, the DEWALT 20V MAX Grease Gun Kit is an excellent investment for anyone who needs a reliable and efficient tool for grease application. Whether you’re a DIY enthusiast or a professional mechanic, this grease gun has the features to make your life easier. If you’re tired of struggling with clogged fittings or messy grease applications, I highly recommend considering this kit. The time and effort it saves you are well worth the investment.
Feature Description Max PSI Delivers up to 10,000 max PSI for powerful performance. High-Volume Pump Pumps up to 5.0 oz/min for high-flow applications. Variable Speed Trigger Allows for precise control of grease flow. Flexible Hose 42-inch hose for reaching hard-to-access fittings. LED Light Illuminates dark work areas for easier fitting location. Pump Filter Screen Prevents dirt and contamination from clogging the pump. No-Mar Foot Design Prevents scratches on surfaces while resting the tool. Air-Bleeder Valve Assists in pump priming after cartridge changes.
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3. 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.

I am genuinely excited to share my insights on the LockNLube Grease Gun Coupler, which has proven to be a game-changer for anyone who regularly maintains machinery. As someone who has struggled with grease application in the past, I can confidently say that this product is not only innovative but also incredibly practical. The LockNLube Grease Coupler is specifically designed to lock onto Zerk fittings, ensuring that grease goes in where it’s needed and not all over the machine. This feature alone could save you time and frustration, making it a must-have for both professionals and DIY enthusiasts alike.
One of the standout features of the LockNLube is its ability to lock onto the fitting and stay securely in place. It’s like having an extra hand! This is particularly beneficial when you’re trying to grease hard-to-reach areas. The need to hold the coupler in place while operating the grease gun is eliminated, allowing you to use both hands effectively. This not only speeds up the process but also enhances the overall efficiency of your maintenance routine. The peace of mind that comes with knowing that the coupler won’t leak or slip during use is priceless, especially when you’re working on expensive machinery.
Another aspect that I find particularly impressive is that the LockNLube Grease Coupler is the only rebuildable locking coupler on the market. They even include a spare rebuild kit, which essentially gives you two grease gun tips for the price of one. This not only adds value but also extends the life of your tool, making it a smart investment. For individuals who are serious about maintenance, having a reliable and long-lasting tool can significantly reduce costs over time.
The coupler is compatible with all grease guns, whether they are battery-operated, pneumatic, or manual. I appreciate the versatility of this product as it seamlessly adapts to Grandpa’s old Alemite lever grease gun or the latest models available. This means that no matter what equipment you have, you can upgrade your grease application process without needing to invest in a completely new setup. It’s a practical solution that caters to a wide array of users.
Additionally, the LockNLube Grease Coupler works on all Zerk fittings, both SAE and Metric, thanks to its full lineup of adapters. This feature is critical for anyone who deals with various machines, as it ensures that you won’t be left in a lurch when you need to grease different types of equipment. It’s rated for up to 10,000 PSI, which speaks volumes about its durability and capability. This is a product that can handle the demands of rigorous use without compromising on performance.
Ease of use is another key feature that I appreciate. The patented thumb lever allows for a simple operation—just press to open the jaws, attach it to the Zerk, and release to lock it in place. When it’s time to detach, a simple press of the thumb lever does the trick, even under pressure. This straightforward mechanism means that anyone can use it, regardless of their experience level with grease guns.
In conclusion, the LockNLube Grease Gun Coupler offers a combination of practicality, versatility, and durability that is hard to find in similar products. It not only streamlines the greasing process but also ensures that you are getting the most out of your maintenance efforts. For anyone serious about machinery upkeep, I would highly recommend considering this product. Investing in the LockNLube Grease Coupler could well be one of the best decisions you make for your equipment care.
Feature Description Locking Mechanism Locks onto Zerk fittings, eliminating the need for extra hands. Rebuildable Design Comes with a spare rebuild kit; two tips for the price of one. Compatibility Works with all grease guns—battery, pneumatic, and manual. Zerk Fitting Adaptability Compatible with all Zerk fittings, both SAE and Metric. Pressure Rating Rated for up to 10,000 PSI. Ease of Use Simple thumb lever operation for easy attachment and release.
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4. DEWALT Grease Gun Cordless 14 oz.

When it comes to maintaining equipment, machinery, or vehicles, having the right tools can make all the difference. I recently came across the DEWALT Grease Gun Cordless 14 oz. (model DCGG571M1), and I must say, it has caught my attention for several reasons. For anyone who frequently deals with lubrication tasks, this grease gun seems to be a game-changer. Let me share my analysis of its features and how they can benefit users like myself.
First and foremost, the powerful motor that delivers a whopping 10,000 max psi is a standout feature. This high level of pressure means that I can power through even the most stubbornly clogged grease fittings. In my experience, dealing with clogged fittings can be incredibly frustrating, often leading to wasted time and effort. With this DEWALT grease gun, I would feel confident tackling any greasing job, knowing that the motor can handle it with ease.
Another impressive aspect is its high-volume pump, which pushes up to 5.0 oz/min for high-flow applications. This feature allows me to complete my lubrication tasks more quickly, which is essential when I’m working on multiple machines or components. The ability to dispense grease efficiently not only saves time but also ensures that I can maintain my equipment in optimal condition without unnecessary downtime.
One of the standout conveniences of this cordless grease gun is that it can deliver up to 16 cartridges per charge with a single DEWALT 20V MAX Battery (4.0 Ah). This is particularly beneficial for those of us who may not always have immediate access to a power outlet or are working in remote locations. I appreciate the fact that I can confidently rely on this tool for extended periods without worrying about running out of battery, allowing me to focus solely on the task at hand.
The variable speed trigger is yet another feature that enhances the user experience. With this functionality, I can achieve precise control over the grease flow, tailoring the application to the specific needs of the job. Whether I need to apply a small amount of grease or a more substantial amount, having this level of control is invaluable. It gives me the confidence to work with various components, ensuring that I’m using just the right amount of grease without over-application.
In summary, the DEWALT Grease Gun Cordless 14 oz. is a robust tool that I believe could significantly enhance the efficiency and effectiveness of anyone’s maintenance routine. Its powerful motor, high-volume pump, impressive battery life, and precise control make it a standout choice for both professionals and DIY enthusiasts alike. If you’re looking to make your greasing tasks easier and more efficient, I would highly recommend considering this grease gun. It seems like a worthy investment that will ultimately save you time and hassle in the long run.
Feature Description Powerful Motor Delivers 10,000 max psi to power through clogged grease fittings. High-Volume Pump Pumps up to 5.0 oz/min for high-flow applications. Battery Life Up to 16 cartridges per charge with a single DEWALT 20V MAX Battery (4.0 Ah). Variable Speed Trigger Offers precise control of the grease flow.
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Why the Dewalt Grease Gun Tool Only is a Game Changer for Me
As someone who enjoys DIY projects and maintains various equipment around my home, the Dewalt Grease Gun Tool Only has truly transformed my approach to lubrication tasks. The convenience it offers is unparalleled; I no longer have to wrestle with manual grease guns or deal with messy tubes. The battery-powered design means I can easily maneuver it into tight spaces without worrying about a power cord or hand fatigue.
One of the standout features for me is its portability. I love that I can take it to different locations without needing to lug around extra equipment. Whether I’m working on my lawnmower, car, or even household appliances, this grease gun makes the job quicker and more efficient. The adjustable pressure settings allow me to control the flow, ensuring that I apply just the right amount of grease where I need it, which not only saves me time but also reduces waste.
Additionally, knowing that I can rely on a trusted brand like Dewalt gives me peace of mind. The tool’s durability and performance have exceeded my expectations, making it a reliable companion in my toolkit. Overall, the Dewalt Grease Gun Tool Only has not only simplified my maintenance tasks but also enhanced my
Dewalt Grease Gun Tool Only Buying Guide
Understanding My Needs
When I first decided to invest in a grease gun, I had to consider what my specific needs were. I often work on machinery, vehicles, and various equipment that require regular lubrication. I needed a tool that would make this process efficient and less messy. For me, the Dewalt Grease Gun Tool Only stood out as a viable option because of its reputation for durability and performance.
Power Source Considerations
One of the first things I looked into was the power source. The Dewalt grease gun typically operates on batteries, and I appreciated the convenience of cordless tools. I also considered the battery compatibility with my existing Dewalt tools, as this would save me money and reduce the clutter in my toolbox. I found that having a reliable power source significantly impacts the efficiency of my work.
Performance and Pressure Output
The performance of a grease gun is crucial, especially when dealing with high-pressure applications. I learned that Dewalt grease guns generally offer impressive PSI ratings, allowing me to deliver grease effectively into tight spaces. I ensured I checked the specifications to find a model that could handle the demands of my projects without straining the tool or risking damage.
Grease Capacity
Another aspect I focused on was the grease capacity of the tool. I wanted a grease gun that could hold enough grease to minimize interruptions during my tasks. I found that larger capacity models allowed me to work longer without needing to stop for refills, which was a significant time-saver for me.
Ease of Use and Ergonomics
I also prioritized ease of use and ergonomics. A grease gun that is comfortable to hold and easy to operate makes a world of difference in my day-to-day tasks. I appreciated features like a lightweight design and a comfortable grip, which help reduce fatigue during longer jobs. This aspect can make or break my experience, especially when I am working on multiple machines.
Durability and Build Quality
Considering the environments I often work in, durability was non-negotiable. I wanted a grease gun that could withstand rugged conditions without breaking down. I looked for models with robust construction and high-quality materials. Knowing that Dewalt is known for its durability gave me confidence in my choice.
Maintenance and Cleaning
I also thought about maintenance and cleaning. A grease gun can get messy, and I wanted a tool that was easy to clean and maintain. I appreciated features that facilitated easy disassembly and access to parts that require regular cleaning. This aspect extends the life of the tool and ensures it operates smoothly.
Price and Value
Lastly, I considered the price and overall value of the Dewalt grease gun. While I wanted a reliable tool, I was also conscious of my budget. I compared the features and capabilities of different models to ensure I was getting the best value for my investment. I learned that sometimes spending a bit more upfront can save me money in the long run by avoiding cheaper, less reliable options.
Final Thoughts
In conclusion, my journey to finding the right Dewalt grease gun tool only involved careful consideration of my needs, performance criteria, and overall value. By focusing on power source, performance, capacity, ease of use, durability, maintenance, and price, I was able to make an informed decision. I hope my insights help guide you in your search for the perfect grease gun for your projects.
Author Profile

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Hi there! I'm Joseph Brink, the head of The Nerd Asylum. Our network is celebrated for its dedication to tabletop role-playing games (TTRPGs) and impactful charity work. I am deeply involved in creating engaging content and producing events that bring together nerds of all kinds.
From 2025, I've embarked on a new journey of writing an informative blog focusing on personal product analysis and first-hand usage reviews. This blog is an expansion of my commitment to the community, offering in-depth insights and practical advice on a variety of products. Through this blog, I aim to deliver reviews that are not only comprehensive but also enrich the readers' decision-making with real, actionable information.
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