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

Based on 6,346 reviews
Condition: New
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$132.99
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Nov 7
Order within 6 hours and 25 minutes

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At a glance

Condition
New
Style
Grease Gun Only
Model
DCGG571B
Dimensions
20.63 x 9.94 x 4.81 in
Weight
8 lb
Color
Black/Yellow
Material
Blend
In the box
DCGG571 Grease Gun | Shoulder Strap
Warranty
3 year limited warranty/1 year free service contract/90 day money back guarantee

Features 8

  • DEWALT cordless grease gun can power through clogged grease fittings with a motor that delivers up to 10,000 max PSI
  • High-volume pump of the battery grease gun pushes up to 5.0 oz/min high-flow applications.
  • The battery operated grease gun can control grease flow with the variable speed trigger
  • Grease gun kit features a 42-inch flexible hose to reach hard to access grease fittings

Description

The 20V MAX Cordless Grease Gun powers through clogged grease fittings with a motor that delivers 10,000 max PSI. This battery powered 14 oz grease gun is ideal for high-flow applications, with the pump pushing up to 5 oz. per minute. Applications include marine grease gun and automotive grease gun. Control grease flow with the variable speed trigger and reach hard to access grease fittings with the 42-inch flexible hose.

Specs 18

Manufacturer DEWALT
Part Number DCGG571B
Item Weight 8 pounds
Product Dimensions 20.63 x 9.94 x 4.81 inches
Item model number DCGG571B
Size One Size
Color Black/Yellow
Style Grease Gun Only

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


If you are a hair trigger tempered jerk like me, you probably need to have one
Style: Grease Gun Only
Frankly, you can get by with a much lesser grease gun than this, and it would probably be tough to justify for anybody but a well equipped professional or a really hard core do-it-your-selfer. This thing was not cheap..... Having said that, anybody who has spent anytime under a car, truck, or RV trying to grease hard to find and access grease fittings knows the frustration of trying to keep the coupler from going crooked or popping off altogether from a difficult fitting, all while trying to pump the gun in a confined space. For me it usually results in grease leaking out everywhere and neighbors closing their windows to avoid the profanities. This gun changes all that. Some have called it a game changer, and they may not be wrong... After one particularly hot, sweaty, frustrating job where I ended up trashing 4 non-working-at-the-time, cheapy to not-so-cheapy conventional chinese grease guns and 2 air operated china guns I decided to break down and buy something decent. (I don't know...Is Mexican made automatically better?) I'm already married to the Dewalt 20v/60v stuff, so choosing a brand was pretty much a no brainer. So, in for a dime, in for a dollar.....I also bought and installed a LockNLube coupler right out of the box along with a LockNLube 90 degree coupler for use when necessary. (The LockNLube coupler simply clips firmly to the 90 adapter. Too Cool....) When using the straight coupler, if you can get the coupler on the fitting, it's not coming back off until you want it to. When using the 90, you may have to hold it in place, but that's a whole lot easier when you don't need 3 hands like you do with a pump gun. (The LockNLube is killer, and probably 50% of what makes this rig great. I personally wouldn't get one without the other.) I was always disappointed with both of my air operated, hand held grease guns. They worked well on most fittings, but it seemed like every job had at least one plugged fitting the air powered guns couldn't handle, resulting in having to go sift through my tub full of oil dripping, old conventional grease guns in hopes of finding one that works well enough to to bust through the dirt/dried grease. Not so with the Dewalt. I have yet to encounter a fitting it couldn't blast through. I read a review of someone who claimed the opposite, that their gun couldn't push grease through much of anything without the relief valve popping off. I'm pretty sure that had to be a defective unit. I have been a mechanic for about 45 years now, and this is easily the strongest gun I have ever used. Overall I can usually finish in a fraction of the time, without all the frustration. It's worth every damn penny to me....... ... show more
Reviewed in the United States on May 7, 2024 by Magnum Bob

Simple,easy,worth it.
Style: Grease Gun Only
Always wanted one and just bit the bullet and bought it. Helps me maintain my vehicles. And families. Every time I press the button to let the gun push grease and then that’s when it was worth every penny.
Reviewed in the United States on September 13, 2026 by Austin

Wish I'd gotten this years ago
Style: Grease Gun Only
Wish I'd gotten this years ago. We have a lot of equipment on the ranch and this thing has made all the greasing way easier and quicker. Haven't had any problems with it at all. Hose is nice and long and we added a SureLok fitting which is also really good. The only slight issue which may be specific to me is that some of the equipment specifies a specific number of pumps with a manual gun and I haven't figured out how that translates to the electric gun. Otherwise we love it. ... show more
Reviewed in the United States on April 9, 2026 by Texas 777

nice grease gun
Style: Grease Gun Only
order the lock and lube coupler when you purchase this grease gun. it makes easy to un-couple from a fitting with little to no mess.
Reviewed in the United States on August 7, 2026 by Roy Dingle

Done with hand pumps.
Style: Grease Gun Only
Bought this for a mini skid steer. It took me a minute to prime it but now, works perfect. The hand pumps could not reach the pressure I needed for the tracks. The his works too good if you done watch. Too much pressure.
Reviewed in the United States on September 5, 2026 by Patrick

Makes Greasing Equipment So Much Easier
Style: Grease Gun Only
Choosing this cordless grease gun was a game-changer compared to struggling with manual options. I previously used a traditional hand-pump grease gun, and the difference in effort and access is significant. Getting to those awkward zerks under machinery is now a quick, one-handed operation, saving considerable time and frustration during routine maintenance. This tool is definitely for anyone who regularly services heavy equipment or vehicles and wants to simplify their lubrication tasks. I've been using it consistently for several weeks, and it has become an indispensable part of my workshop routine. While it does have some heft, its solid build feels durable and reliable. What you may care about: - Eliminates the fatigue of manual pumping - Reaches difficult-to-access grease points effectively - Significantly speeds up routine lubrication - Feels robust and well-constructed in hand - Simplifies maintenance for heavy equipment users ... show more
Reviewed in the United States on June 8, 2026 by Butch J

Sweet
Style: Grease Gun Only
Great grease gun !!!! Awesome control
Reviewed in the United States on July 26, 2026 by Timothy Williams

Makes Greasing Simple: Just Squeeze and Go!
Style: Grease Gun Only
This grease gun has made the chore of greasing my tractor and implements significantly easier—it's as simple as squeezing the trigger! The unit works well, and the included DeWalt fitting performs exactly as expected. I did purchase a separate tip (not yet installed) that looks like it will be even more user-friendly, but honestly, the tool is already a huge time-saver right out of the box. Highly recommend this grease gun! ... show more
Reviewed in the United States on December 4, 2025 by edlenz
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