Dewalt DCGG581B Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit – Tool Only

The DEWALT DCGG581B 20V MAX* 2-Speed Grease Gun is a powerful and efficient solution for professional-grade lubrication tasks in agriculture, heavy equipment maintenance, aviation, and fleet service. Engineered with a 10,000 PSI output and an improved two-speed transmission, this cordless grease gun gives technicians the power and control to handle clogged grease fittings or large-volume lubrication quickly and accurately. Its variable speed trigger and high-output pump can dispense up to 9 oz. per minute, keeping your machines running and your crew productive.

With a runtime of up to 7 grease tubes per charge (battery sold separately), and a 47-inch reinforced flexible hose, the DCGG581B is built for reaching difficult fittings without removing panels or repositioning equipment. Whether you’re servicing equipment in the field or conducting routine maintenance in a shop, the onboard LED light, reinforced hose, and shoulder strap make this tool portable, practical, and job-site ready.

Note: Battery and charger are sold separately.

Dewalt Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit At a Glance

• Up to 10,000 PSI Output: Clears clogged grease fittings with powerful, consistent pressure.
• Two-Speed Operation: Switch between high-volume output or controlled precision greasing with ease.
• Up to 9 oz./min Dispensing Rate: Delivers fast grease application for high-volume needs.
• Dispenses Up to 7 Tubes Per Charge: Keeps productivity up with extended runtime (battery sold separately).
• 47-Inch Reinforced Flexible Hose: Reaches difficult fittings in tight or recessed areas with durability.
• Variable Speed Trigger: Adjust grease flow on the fly for more control in sensitive applications.
• Built-in LED Work Light: Improves visibility in low-light or hard-to-reach grease points.
• Shoulder Strap Included: Enhances portability and reduces fatigue during extended use.

Markets

• Agriculture: Keeps tractors, combines, and implements greased in the field without returning to the shop.
• Heavy Equipment Service: Handles high-pressure fittings on excavators, loaders, and industrial machines.
• Automotive Maintenance: Convenient for shop or mobile mechanics servicing chassis and suspension components.
• Aviation Maintenance: Ideal for precision greasing on aircraft parts with its variable speed control and reach.
• Fleet Maintenance: Maintains trucks, trailers, and buses quickly with less downtime.
• Construction: Serves mobile equipment in the field, reducing delays and travel to service bays.
• Municipal & Utility Services: Practical for servicing equipment on site with no need for external power.

Professionals working in agriculture, construction, or fleet maintenance know that time lost to clogged grease fittings and awkward hose setups is money wasted. The DEWALT DCGG581B helps keep equipment moving with the pressure and speed needed to handle serious greasing tasks. The 2-speed operation gives technicians full control over flow rate and output, while the long hose and cordless convenience reduce the need to haul machines to the shop or wrestle with manual grease guns. With runtime to complete multiple service jobs on a single charge, it’s designed to work as hard as the machines it maintains.

Dewalt DCGG581B Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit – Tool Only Features

• Long Runtime – Stay productive with the ability to dispense up to 7 tubes per charge†
• Help Maximize Productivity – Work fast and dispense up to 9 oz. per minute**
• Powerful Pressure – Power through clogged grease fittings with up to 10,000 max PSI
• 2-Speed Operation – Help optimize performance with two speeds and a variable speed trigger for precision
• Onboard LED – Brighten work area to help align the nozzle
• Reinforced Hose – Maneuver around machinery with a reinforced 47 in. hose

Dewalt DCGG581B Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit – Tool Only Specifications

• System: 20V MAX*
• Max Pressure: 10,000 PSI
• Max Volume: 9 oz/min
• Cartridge Runtime: Up to 7 tubes per charge
• Speed Modes: 2-speed operation
• Hose Length: 47 in. reinforced flexible hose
• LED Light: Yes
• Weight: 9.06 lbs (tool only)
• Power Source: Cordless (battery and charger sold separately)
• Variable Speed Trigger: Yes
• Shoulder Strap: Yes
• Tool Length: 1 in (body only)
• Compatible Battery Models: DCB205, DCBP520, DCB205CK (sold separately)
• Warranty: 3-Year Limited Warranty, 1-Year Free Service, 90-Day Money Back Guarantee

Dewalt DCGG581B Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit – Tool Only Includes

• (1) DCGG581 20V MAX* Cordless 10,000 PSI Variable 2-Speed Grease Gun
• (1) Shoulder Strap

Dewalt DCGG581B Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit – Tool Only Warranty

• Dewalt’s Guaranteed Tough 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed (3/1/90)

Why Customers Prefer the Dewalt Cordless 20V MAX 10,000 PSI 2 Speed Grease Gun Kit

This high-output grease gun is often called a “shop saver” or “field ready” solution by technicians needing both power and runtime. Searches for “high-pressure cordless grease gun,” “2-speed DEWALT grease gun,” or “best grease gun for heavy equipment” often lead to this model. It’s valued for its blend of output speed and control, helping workers get through daily maintenance routines without delays or hassles. With cordless freedom, reinforced reach, and DEWALT durability, the DCGG581B is built for demanding greasing jobs—no air lines, no hand pumps, no problem.