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When it comes to tackling tough lubrication tasks, having the right tool can make all the difference.That’s why we were excited to get our hands on the DEWALT grease Gun 20V MAX, Cordless Electric Grease Gun (DCGG571B) and put it thru its paces. Designed to power through clogged grease fittings wiht an impressive 10,000 PSI motor, this battery-powered grease gun promises high-flow performance and precise control. With features like a 42-inch flexible hose for hard-to-reach areas, a variable speed trigger for adjusting grease flow, and a bright LED to illuminate dark workspaces, it seems geared toward making maintenance easier and more efficient. In this review, we’ll share our firsthand experience using this tool on various projects, highlighting its strengths and any areas where it might fall short. Whether you’re a professional mechanic or a DIY enthusiast, join us as we explore how the DEWALT 20V MAX Grease Gun performs on the job.
Overview of Our Experience with the DEWALT Grease gun 20V MAX Exploring Key Features That Make This Cordless Grease gun Stand Out What We Loved and What Could Be Improved Practical Tips and Recommendations for Getting the Most Out of Your DEWALT Grease Gun

overview of Our Experience with the DEWALT Grease Gun 20V MAX
Using this cordless grease gun has genuinely streamlined our maintenance routines. The motor’s impressive 10,000 PSI lets us power through the most stubborn, clogged grease fittings without hassle, while the high-volume pump pushes grease at a reliable rate of up to 5 oz. per minute, ideal for high-flow applications. We found the variable speed trigger especially handy, allowing precise control of grease flow for different tasks, preventing waste and mess. The 42-inch flexible hose offered excellent reach, enabling access to hard-to-reach and tight spots with ease. Additionally, the bright integrated LED light was a game-changer when working in dimly lit environments, improving visibility and accuracy during submission.
There are a few areas where improvements could enhance the user experience further. While the built-in no-mar foot design helps us rest the tool securely on flat surfaces, the tool’s overall weight can become a bit cumbersome during extended use.The air-bleeder valve is useful for priming after cartridge changes, but it requires some practice to operate smoothly. Here are the key features that stood out and a few suggestions for getting the most from this tool:
- Strong motor power: Easily handles clogged grease fittings
- Variable speed trigger: Offers excellent flow control
- Extended 42-inch hose: Gives access to challenging spots
- Bright LED light: Helps locate fittings in dark areas
- Air-bleeder valve: Facilitates swift priming post cartridge replacement
- Ergonomic design tip: Use comfortable gloves to reduce hand fatigue during longer jobs
- Maintenance tip: Regularly clean the hose to prevent buildup and clogs
| Feature | Benefit |
|---|---|
| Max Pressure (PSI) | 10,000 PSI – powers through tough fittings |
| Pump Flow Rate | 5 oz./min – efficient high-flow lubrication |
| Hose Length | 42 inches – reaches tight, hidden spots |
| Lighting | Integrated LED – improves visibility |
| Control | Variable speed trigger – precise grease flow |
If you’re looking to invest in a cordless grease gun that combines power, convenience, and thoughtful design, this tool is a standout choice. Check it out on Amazon to enhance your grease gun setup today.
customer Reviews Analysis

Customer Reviews analysis
After diving into numerous customer reviews for the DEWALT Grease Gun 20V MAX (DCGG571B),we’ve gathered some insightful feedback that truly highlights why this tool stands out in the grease gun market.
Performance & Ease of Use
The majority of users agree that this cordless electric grease gun makes the greasing process significantly faster and less physically demanding than traditional manual guns. Manny customers mentioned how the variable speed triggers and powerful 10,000 PSI pressure helped them handle even stubborn or dried grease fittings with ease. Here’s what some users shared:
- “Super quick and no hand pain from pumping.”
- “I was able to grease my tractor and excavator in less than 15 minutes.”
- “This gun changes all that… a game changer.”
we can really appreciate how these aspects bring convenience to both professional mechanics and dedicated DIY-ers alike.
Durability & Build Quality
Long-time mechanics praised the robust build and reliability of this DEWALT grease gun, filtering out the frustrations linked to cheaper or air-powered alternatives. One reviewer with 45 years of experience noted it’s “easily the strongest gun I have ever used.” This speaks volumes about DEWALT’s commitment to quality and usability.
Features That Matter
Several reviewers highlighted the value-added features,such as the over-pressure relief valve,which safeguards users from hose bursts during clogged fittings,and appreciated the hose length being “just right” for their applications. However, a couple of users mentioned that upgrading the coupler to a lever-lock style significantly improved the overall experience. This is a useful tip for anyone considering this product!
Value for Money
While some customers acknowledge the DEWALT grease gun is pricier than lesser brands, the general consensus is that the performance, durability, and safety aspects justify the investment. Here’s a quick summary of the pros and cons based on reviews:
| Pros | Cons |
|---|---|
| Powerful, handles tough fittings easily | Higher price point than budget options |
| Easy to load and use | No dedicated parking spot for grease fittings |
| Good hose length for versatile greasing jobs | Coupler upgrade recommended for best experience |
| Over-pressure relief valve for safety | Uses 400g cartridges (slightly different sizing in some regions) |
Overall Impressions
It’s clear from the feedback that users love how this cordless grease gun streamlines their maintenance tasks, especially when managing multiple vehicles and machinery. Owners from novices to seasoned pros have found it saves them time, effort, and frustration.
So, based on real-world use and trusted opinions, the DEWALT 20V MAX Cordless Grease Gun stands out as a dependable, efficient, and downright enjoyable tool-a solid buy for anyone serious about their greasing jobs.
Pros & Cons

Pros & Cons of the DEWALT 20V MAX Cordless Grease Gun
After spending some quality time using the DEWALT 20V MAX Cordless Grease Gun,we’ve put together a clear list of what we love about this tool and where we think there’s room for enhancement. Here’s our honest take:
| Pros | Cons |
|---|---|
| Powerful motor delivering up to 10,000 PSI, easily tackling clogged grease fittings | Tool only – battery and charger sold separately, which can add to overall cost |
| High-volume pump pushes grease at up to 5 oz/min, perfect for high-flow jobs | 42-inch hose, while flexible, can feel a bit bulky in tight spaces |
| Variable speed trigger gives excellent control over grease flow | The bright LED light is helpful but could be brighter for very dark environments |
| 42-inch flexible hose helps reach hard-to-access grease fittings with ease | some users might find the overall weight slightly heavy for extended use |
| Integrated no-mar foot design for resting the tool on surfaces without damage | Grease gun priming via air-bleeder valve requires some practice to master |
| LED light helps locate fittings in dark or low-light work areas | Limited to 20V MAX battery platform only |
we appreciate how this cordless grease gun combines power, precision, and portability. While there are minor trade-offs,it remains a top choice for anyone looking to upgrade their grease application game with a versatile,professional-grade tool.
Q&A

Q&A: Everything You Want to Know About the DEWALT 20V MAX Cordless Grease Gun
Q: What makes the DEWALT 20V MAX Cordless Grease Gun stand out compared to manual grease guns?
A: One of the biggest reasons we love this grease gun is its powerful motor that delivers up to 10,000 PSI, easily powering through clogged or stubborn grease fittings.Unlike manual grease guns, this cordless model saves us time and effort with its high-volume pump that pushes up to 5 ounces of grease per minute. The variable speed trigger also gives us precise control over grease flow, so we never have to worry about over-greasing.
Q: How convenient is it to use the 42-inch hose for hard-to-reach fittings?
A: The 42-inch flexible hose is a total game changer. It lets us reach tight or awkward grease fittings without struggling or disassembling parts.The flexibility combined with the length gives us the freedom to work comfortably even in cramped engine bays or under heavy equipment.
Q: Does the grease gun have any features that help in low-light conditions?
A: Absolutely! The built-in bright LED light is incredibly helpful for finding grease fittings in dark workspaces or during early morning and late evening tasks. It keeps our hands free and improves accuracy.
Q: What about tool stability when resting it on surfaces?
A: The DEWALT grease gun comes with an integrated no-mar foot design, which means we can safely set the tool down on any flat surface without worrying about scratching or damage.It’s a thoughtful feature we didn’t even realize we needed until we had it.
Q: How easy is it to change grease cartridges and prime the pump?
A: Changing cartridges is straightforward,and the air-bleeder valve really helps during pump priming. It lets us release trapped air quickly to ensure a smooth and consistent flow after each cartridge change.This feature minimizes downtime and frustration.
Q: Is the battery included when purchasing this grease gun?
A: The model DCGG571B is sold as “tool only,” so you’ll need to have a compatible 20V MAX battery or purchase one separately. We recommend using a DEWALT 20V MAX battery for optimal performance.
Q: Can this grease gun handle high-flow applications?
A: Yes, it can! The pump can push grease at a rate of 5.0 ounces per minute, which is ideal for high-flow jobs.Whether you’re servicing large machinery or fleet vehicles,this grease gun keeps up without any lag.
Q: How do variable speed triggers improve the user experience?
A: The variable speed trigger gives us granular control over the grease output, to match exactly what each fitting requires. This flexibility prevents excess grease from being forced into seals, which can cause damage or mess. It’s a simple feature that translates into better results and less waste.
Q: Would this grease gun be suitable for both professionals and DIYers?
A: Definitely. While it’s built tough for professionals and heavy-duty applications,its ease of use,cordless design,and handy features make it a great choice for DIY enthusiasts who want an efficient and reliable tool.
Q: What do we think about overall portability and ergonomics?
A: Since it’s cordless and lightweight enough to handle comfortably with one hand, portability is fantastic. The ergonomic design reduces fatigue during longer jobs. Plus, having no cord to worry about means we’re more efficient and less restricted on the job site or workshop.
We hope this Q&A helps answer your burning questions about the DEWALT 20V MAX Cordless Grease Gun! If you want a powerful,reliable,and user-friendly grease gun,this one really checks all the boxes for us.
Transform Your World

the DEWALT 20V MAX Cordless Grease Gun truly stands out as a reliable and powerful tool that makes grease fittings easier to handle than ever before. With its impressive 10,000 PSI motor, variable speed trigger, and long 42-inch flexible hose, it offers both precision and reach for even the toughest jobs. The added benefits like the bright LED light and no-mar foot design further enhance usability, making it a great addition to any professional or DIY toolkit. We’ve found that this grease gun not only boosts efficiency but also reduces the usual frustrations that come with greasy maintenance tasks.
If you’re ready to upgrade your grease gun game and tackle your lubrication projects with confidence, check out the DEWALT 20V MAX Cordless Grease Gun here: Buy the DEWALT 20V MAX Cordless Grease Gun on Amazon.
This post may contain affiliate links which means I may receive a commission for purchases made through links. Learn more on my Private Policy page.

