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3 Best Dewalt Grease Guns 2025 in the United States

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#1

Winner

DEWALT 20V MAX Grease Gun Kit, Cordless (DCGG571M1) + DEWALT 20V MAX XR Battery 2-Pack

Rating
9.9
Chosen by1,226
Pressure Rating
Flow Rate
Power Source

Most important from
7253 reviews

Pressure Rating
With a powerful 10,000 PSI and variable speed triggers, precise control of the flow is ensured, making application efficient.
Flow Rate
With a powerful 10,000 PSI and variable speed triggers, precise control of the flow is ensured, making application efficient.
Power Source
The cordless design offers great flexibility, and the 42” long hose makes it easy to reach tight spaces.
Hose Length
The cordless design offers great flexibility, and the 42” long hose makes it easy to reach tight spaces.

The DEWALT 20V MAX Grease Gun Kit is a solid choice for those in need of a high-performing, cordless grease gun. One of its key strengths is its impressive pressure rating, delivering up to 10,000 PSI, which makes it highly effective for powering through clogged fittings. Additionally, its high-flow pump is capable of pushing up to 5 oz/min, ensuring efficient grease application.

The 42-inch hose provides ample reach, making it easier to access hard-to-reach fittings. An LED light is a thoughtful addition, allowing users to see fittings clearly even in low-light conditions. The battery life is another notable strength, with the included 20V MAX XR batteries offering 60% more capacity than standard options, ensuring longer operational time. The battery pack also features a fuel gauge, helping you keep track of power levels, and its lightweight design adds to the ease of use.

The grease gun's reliance on battery power might be a drawback for some, as it requires regular recharging and may not be ideal for those who prefer corded models. The kit includes two battery packs and a charger, which is a great value addition, but it may still be a bit pricey for budget-conscious users. The compatibility with the entire 20V MAX tool line is a plus for those who already own DEWALT tools. The product has received high praise from users, reflected in its 4.8 out of 5-star rating from over 7,000 reviews, indicating strong customer satisfaction. This grease gun kit is best suited for automotive professionals or serious DIY enthusiasts who need a reliable, powerful, and versatile tool for their lubrication tasks.

Rating
9.9
Chosen by1,226
Pressure Rating
Flow Rate
Power Source

Most important from
7253 reviews

Pressure Rating
With a powerful 10,000 PSI and variable speed triggers, precise control of the flow is ensured, making application efficient.
Flow Rate
With a powerful 10,000 PSI and variable speed triggers, precise control of the flow is ensured, making application efficient.
Power Source
The cordless design offers great flexibility, and the 42” long hose makes it easy to reach tight spaces.
Hose Length
The cordless design offers great flexibility, and the 42” long hose makes it easy to reach tight spaces.
#2

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

Rating
9.8
Pressure Rating
Power Source

Most important from
5993 reviews

Pressure Rating
The DEWALT 20V MAX Grease Gun is the strongest I've ever used, effortlessly blasting through clogged fittings.
Power Source
No problems even with daily use for months; this is the best electric grease gun I've owned, better than Blue Point.

The DEWALT 20V MAX Grease Gun is a solid choice for anyone looking for a reliable and efficient tool to handle grease fittings, especially in automotive or heavy-duty applications. With an impressive pressure rating of up to 10,000 PSI, this grease gun can effectively tackle even the toughest clogged fittings. The high-volume pump, which delivers a flow rate of 5.0 oz/min, ensures quick and efficient greasing, making it suitable for larger jobs or frequent use.

One of the standout features is the 42-inch flexible hose, which allows easy access to hard-to-reach areas. This is complemented by a bright LED light, helping users locate grease fittings in dimly lit spaces. The variable speed trigger provides precise control over grease flow, giving you the flexibility to adjust based on the task at hand.

In terms of usability, the integrated no-mar foot design allows for stable placement on flat surfaces, which is handy during operation. The air-bleeder valve is also a thoughtful inclusion that helps with pump priming after cartridge changes, reducing downtime. If you’re in need of a powerful grease gun for automotive or maintenance tasks, the DEWALT 20V MAX is a strong contender.

Rating
9.8
Pressure Rating
Power Source

Most important from
5993 reviews

Pressure Rating
The DEWALT 20V MAX Grease Gun is the strongest I've ever used, effortlessly blasting through clogged fittings.
Power Source
No problems even with daily use for months; this is the best electric grease gun I've owned, better than Blue Point.
#3

DEWALT Grease Gun Cordless 14 oz.

The DEWALT Cordless Grease Gun (Model DCGG571M1) is a robust tool ideal for those needing a reliable grease application solution, particularly in automotive and heavy machinery maintenance. One of its standout features is its powerful motor, which delivers an impressive 10,000 max psi. This strength ensures that it can tackle even the toughest clogged grease fittings, making it a great asset for heavy-duty tasks. Additionally, its high-volume pump capability allows for a flow rate of up to 5.0 oz/min, which is excellent for high-flow applications, speeding up your work process significantly.

Its cordless design, powered by a DEWALT 20V MAX Battery, adds to its convenience, with the ability to use up to 16 cartridges on a single charge. This feature makes it suitable for extended use without frequent interruptions for recharging. The variable speed trigger also provides users with precise control over the grease flow, allowing for more delicate applications when required.

There are some considerations to keep in mind. At 14 pounds, this grease gun may be on the heavier side for some users, especially during prolonged use, which could lead to fatigue. Also, while it does come with two lithium-ion batteries, the initial investment might be higher compared to manual grease guns, which could deter casual users or those on a tight budget.

Buying Guide for the Best Dewalt Grease Guns

When it comes to picking the right DeWalt grease gun, it's important to consider a few key specifications to ensure you get the best fit for your needs. Grease guns are essential tools for lubrication tasks, and choosing the right one can make your work more efficient and less messy. Here are some key specs to consider and how to navigate them.
Pressure RatingThe pressure rating of a grease gun indicates the maximum pressure it can generate to push grease into fittings. This is important because higher pressure can help in delivering grease to hard-to-reach or clogged fittings. Pressure ratings are usually measured in PSI (pounds per square inch). For light-duty tasks, a grease gun with a pressure rating of around 3,000 PSI may suffice. For more demanding applications, such as heavy machinery maintenance, look for models with pressure ratings of 6,000 PSI or higher. Consider the type of equipment you will be servicing to determine the appropriate pressure rating.
Flow RateThe flow rate of a grease gun measures how much grease it can dispense per stroke or per minute. This is important because a higher flow rate can make the lubrication process faster, especially for large equipment. Flow rates are typically measured in ounces per minute. For general use, a flow rate of around 1 ounce per minute is adequate. For more intensive tasks, you might want a grease gun with a higher flow rate, such as 3 ounces per minute. Think about the size and number of fittings you need to lubricate to choose the right flow rate.
Power SourceGrease guns can be manual, pneumatic, or battery-powered. The power source affects the ease of use and portability. Manual grease guns require physical effort to pump the grease, making them suitable for occasional use or small jobs. Pneumatic grease guns use compressed air and are ideal for frequent use in a workshop setting. Battery-powered grease guns offer the convenience of portability and ease of use, making them great for fieldwork or when you need to move around a lot. Consider where and how often you will use the grease gun to decide on the best power source for you.
Cartridge SizeThe cartridge size of a grease gun determines how much grease it can hold at one time. This is important because larger cartridges mean fewer refills, which can save time during large jobs. Common cartridge sizes are 14 ounces and 16 ounces. For occasional use or small tasks, a 14-ounce cartridge may be sufficient. For more extensive lubrication tasks, a 16-ounce cartridge can be more efficient. Think about the volume of grease you typically use to choose the right cartridge size.
Hose LengthThe hose length of a grease gun affects its reach and flexibility. This is important for accessing hard-to-reach fittings. Hose lengths can vary from short, rigid pipes to flexible hoses that are several feet long. For general use, a hose length of around 18 inches is common. For more complex machinery with difficult-to-access fittings, a longer hose, such as 36 inches, may be necessary. Consider the types of equipment you will be servicing to determine the appropriate hose length.

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