10 Best Air Grease Gun 2026 in the United States

The DEWALT 20V MAX Grease Gun Kit stands out in the air-grease-gun category with its impressive pressure rating of up to 10,000 PSI, which is great for tackling tough, clogged grease fittings. Its high-volume pump can deliver 5.0 oz per minute, making it suitable for high-flow applications. The inclusion of a 42-inch flexible hose is a practical choice, allowing users to reach grease fittings in harder-to-access areas, which is often a challenge with grease guns.

In terms of build quality, this DEWALT model is robust and appears to be well-designed for durability. The integrated no-mar foot design supports stable placement on flat surfaces, which is helpful during use. The bright LED light is a convenient feature, especially when working in dimly lit environments, ensuring you don’t miss any fittings.

Ease of use is enhanced by the variable speed trigger, allowing for controlled grease flow, which can be adjusted according to the task at hand. The air-bleeder valve simplifies pump priming after cartridge changes, saving time and effort for the user.

However, the grease gun's weight at 14.8 pounds could be a drawback for some users, particularly during extended use. While the plastic material used in its construction likely contributes to a lighter build compared to metal alternatives, it might not feel as premium. Additionally, since it's battery-powered, it requires charging, although a battery and charger are included, which is a plus.

This tool is particularly well-suited for professionals or serious DIY enthusiasts who require powerful performance and flexibility in their grease application tasks. Its strong reviews and a three-year warranty also add to its appeal, indicating user satisfaction and a degree of reliability.

The DEWALT 20V MAX Grease Gun is a robust tool designed for automotive and industrial applications. With a maximum pressure rating of 10,000 PSI, it excels at handling clogged grease fittings, making it powerful enough for demanding tasks. The grease gun delivers up to 5 oz/min, suitable for high-flow applications, which should suffice for most standard grease jobs.

The 42-inch hose length is a significant advantage, allowing users to reach difficult and tight spots with ease. Its build quality is reinforced with a sturdy design and features like the integrated no-mar foot, which helps stabilize the tool on flat surfaces. The bright LED is a thoughtful addition for working in dark areas, enhancing usability.

The variable speed trigger provides control over grease flow, adding to the ease of use, while the air-bleeder valve assists during pump priming after cartridge changes, simplifying maintenance. However, the product is sold as a bare tool, meaning batteries are not included, which can be a drawback for those who don't already own compatible DEWALT batteries. With a weight of 8 pounds, it’s relatively heavy, which might be a concern for prolonged use. Additionally, the tool comes with a solid warranty. This grease gun would be especially beneficial for professionals in automotive repair and heavy machinery maintenance needing a powerful, versatile, and durable tool.

The Lincoln 6917 Portable Air Operated Grease Pump is designed for heavy-duty use, making it ideal for professional settings such as workshops and garages. The 50:1 pressure ratio ensures efficient grease delivery, which is crucial for maintaining machinery and equipment. With a 7-foot high-pressure hose, it can easily reach difficult fittings, adding to its versatility.

The heavy-duty control valve and universal swivel provide better handling and control, which simplifies the greasing process, especially in tight spaces. The 4-wheel band-dolly is a notable feature, making it easy to maneuver the unit around the shop, enhancing user convenience. The build quality is robust, with a steel exterior that promises durability and longevity.

Moreover, the standard follower keeps the pump primed by wiping the drum sides clean, ensuring an uninterrupted grease flow. Despite some minor concerns, the Lincoln 6917 remains a reliable choice for those needing a dependable and easy-to-use grease pump.