6 Best Dewalt Gun Greases 2026 in the United States

The DEWALT 20V MAX Grease Gun Kit is a powerful and versatile tool designed for heavy-duty grease applications. It features a robust motor with a maximum pressure of 10,000 PSI, allowing it to handle clogged grease fittings efficiently. The high-volume pump pushes up to 5.0 oz/min, making it suitable for high-flow applications. One standout feature is the variable speed trigger, which gives users control over the grease flow, enhancing precision in various tasks.

The 42-inch flexible hose is a practical addition, enabling access to hard-to-reach grease fittings, while the bright LED light aids visibility in dark work areas, which is useful in automotive maintenance and industrial settings. Additionally, the pump filter screen helps prevent dirt and contamination from clogging the pump mechanism, ensuring smooth operation. The integrated no-mar foot design allows users to rest the tool on flat surfaces without causing damage, and the air-bleeder valve assists in pump priming after cartridge changes, simplifying maintenance.

The grease gun is battery-powered, using a 20V lithium-ion battery, which is included along with the charger. This cordless design enhances mobility and convenience during use. On the downside, the grease gun weighs 14.8 pounds, which might be a bit heavy for prolonged use and could cause fatigue. It is also a relatively expensive option compared to some other grease guns on the market. However, with a 3-year limited warranty, it is a reliable and durable choice for professionals who require a robust tool for frequent and intensive grease applications.

The DEWALT 20V MAX Grease Gun (DCGG571B) stands out with a powerful motor capable of delivering up to 10,000 PSI, allowing it to efficiently power through clogged grease fittings. Its high-volume pump pushes up to 5.0 oz/min, which is beneficial for high-flow applications. The variable speed trigger provides precise control over grease flow, enhancing usability.

The 42-inch flexible hose is a notable feature, making it easier to reach difficult grease fittings, and the integrated LED helps locate fittings in dark work areas. Additionally, the air-bleeder valve assists in pump priming post cartridge changes, adding to its efficiency. The no-mar foot design allows the tool to rest on flat surfaces without damage. However, it is worth noting that this model is a bare tool, meaning it does not come with batteries and requires separate purchase.

The product is supported by a 3-year limited warranty, 1-year free service contract, and a 90-day money-back guarantee, offering good customer support. Given its high power and versatility, this grease gun is particularly suitable for automotive and industrial applications where high-pressure grease fittings are common.

The DEWALT 20V MAX Cordless Grease Gun is a strong choice for anyone needing a portable, powerful tool for grease application, especially in automotive or industrial settings. It offers a high pressure of up to 10,000 PSI, which helps clear stubborn grease fittings effectively. The variable 2-speed operation and trigger control allow you to adjust the flow, making it easier to work precisely in tight or delicate areas. A notable strength is the long runtime, letting you dispense up to 7 tubes of grease per charge, which keeps you working longer without interruption.

The 47-inch reinforced hose adds flexibility to reach tricky spots around machinery, and the onboard LED light is a helpful addition for visibility in dim workspaces. While it's a bit heavier than some models at over 9 pounds, this is typical for cordless electric grease guns with such power and capacity.

This grease gun is well-suited for professionals or serious DIYers who value speed, power, and cordless convenience, but casual users might find it more than they need.