Best Dewalt Grease Guns in 2026

LOCKS ON, DOES NOT LEAK: Grease goes in, not on the machine. LockNLube’s unique sliding sleeve ensures that when the jaws are locked onto the Zerk, a leak-proof seal is created.

ONLY REBUILDABLE COUPLER: All LockNLube couplers include a rebuild kit! Simply replace the seal and jaws and it is as good as new = lowest lifetime cost.

COMPATIBLE WITH ALL GREASE GUNS AND ZERK FITTINGS: 1/8" NPT works with all grease guns and manufacturers – pneumatic, manual, or electric. Locks on to all Metric and SAE specification Zerks.

DEWALT 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.

DEWALT 20V grease gun kit can control grease flow with the variable speed trigger

Industry leading 10,000 PSI max operating pressure

48" flexible hose offers greater access to difficult to reach fittings

Air bleeder valve for quick priming

Develop over 10,000 PSI without batteries

Patented pressure return valve easily clears pressure from the hose and returns it to the canister with no mess.

Includes the LockNLube Grease Coupler, 10 ft. hose, and the G.Scoop to easily and cleanly refill with bulk grease

10,000 PSI and 7.5 oz./minute flow rate for maximum efficiency

Steel grease tube for maximum durability

On-board LED work light helps to illuminate workspace

EXTREMELY FLEXIBLE - All weather flexibility (-40 Degree to 150 Degree F)

EXTREMELY DURABLE - Abrasion resistant outer cover. Comes equipped with heavy-duty, high quality 1/8” MNPT fittings. Coupler sold separately. Includes spring guard

GREASE GUN COMPATIBILITY – For use with manual, battery or air operated grease guns

🚜【UPGRADED GREASE GUN】7000psi Max working pressure guaranteed by iron die cast head and enhanced sealing.

🚜【Ergonomic Design】Pistol grip lets you operate with one hand. Rubber sleeve increases friction for safety, yellow paint is easy to clean and find.

🚜【Locking Grease Gun Coupler】Offers Push-Lock-Lubricate smooth experience. 1 locking grease gun coupler, 1 flex hose included, eliminate grease gun fitting locking frustration.

【Locking and sealing】Saker grease gun coupler own an exclusive US patent.Our grease gun coupler reinforced jaws and quality sealing gasket ensure long lasting and stable performance,prevent leakage even at 14000 PSI extreme pressure.Matters needing attention:The diameter of our grease gun joint is 18mm.For the case where the diameter of the joint is less than 18mm,we do not recommend applying it.

【Robust Build Quality】This high quality grease gun coupler built with premium quality zinc coated alloy steelfor for all-day performance in the shop or garage,heavier and stronger than any other grease couplers on the market.

【One Hand Operation】Grease gun coupler with smooth retraction mechanism allows one-hand operation.No need to hold while greasing,after locking the grease gun coupler,you can free your hands to operate the grease gun.

Engineered for high-vibration environments Heavy duty spring easily holds grease gun in rough conditions Holds hand-operated and cordless grease guns Four large-diameter bolt holes make for easy mounting

For use with hydraulic type grease fittings

Max operating pressure up to 10, 000 psi

Heavy Duty replacement piece

INCLUDES: The ARES Pistol Grip Grease Gun comes with a 18-inch flex hose with spring guard and a 6-inch rigid offset extension.

ITEM SPECIFICATIONS: This Pistol Grip Grease Gun is designed for three-way loading and can be bulk loaded or dispenser filled with up to 400cc of lubricant, as well as working with 14oz. cartridges. With a working pressure of 4500 PSI, an ample amount of grease easily and efficiently. Our grease gun is built to last, allowing for reliable and powerful pressure application with a convenient one-hand design.

DESIGN CONSIDERATIONS: This grease gun kit includes everything you need for a quick greasing or a tricky, hard-to-reach fitting. Along with the standard coupler, this set contains a 6-inch rigid offset NPT extension, allowing you to tackle fittings in recessed areas with ease. Also included is a flexible 18-inch hose with a spring guard, enabling you to grease the most inconveniently-placed lube points while preventing kinks or damage to the hose.

👨‍🌾Reinforced spring pushes all air and grease to the top. High pressure resistant O-ring ensures no grease leakage and maximum working pressure up to 7000 PSI. Special iron die-cast head and air release valve make it easy to load and exhaust trapped air. Attention! Be sure to exhaust the air when using it for the first time!

👨‍🌾Cold-drawn steel canister combined with non-slip rubber sleeve and T-handle can easily realize four loading methods: cartridge loading, bulk loading, suction loading and filling pump loading. Attention! Do not unscrew the bottom of the grease gun to prevent injury! Always pull back the T-handle after lubrication to prevent wasting grease!

👨‍🌾Equipped with 10,000 PSI flexible shaft to make lubrication safer and smoother. The 18inch length makes it more flexible to operate. Extended elbows and straights can grip most hard-to-reach grease zerk fittings. Attention! Tighten with a wrench when installing the flexible shaft and extension tube.

【Versatile Use】The 4-piece grease hoses and grease tips kit fit for most grease guns. Perfect for lawn mower, automotive & trailers, agriculture, industrial and marine application.

【Specifications】The flexible grease hose with spring guard have 1/8" NPT (M) threads at both ends, with working pressure up to 4,500 PSI and burst pressure of 10,000 PSI. The grease gun coupler fits all 1/8" NPT threads, and features a working pressure of 4,500 PSI and a burst pressure of 10,000 PSI.

【Great Design】The flat head grease coupler features a 4 jaw design that ensures a secure fit while knurled body offers a non-slip gripping surface. It can be snapped onto fittings with a slight push. When you finish the injection, it can come off easily.

Power Performance: This Heavy Duty Grease Gun is the Premium grease gun in the market. The canister is built with a cold drawn steel tube providing high durability. 8000 PSI working pressure guaranteed by the iron die-cast head and enhanced sealing.

Upgraded Grease Gun: Strengthen O-Ring sealed high-pressure piston design prevents grease leakage from occurring in the bulk application; Redesigned air bleed valve, releases air pockets with a single push of a button; Standard 14 oz or 400cc bulk Cartridge can be used.

Comfortable to Use: The strong pistol grip handle creates plenty of leverage for all-day comfort, easy operation, save effort. The texture of the grease gun increases friction for safety. Yellow paint is easy to clean and find.

SET INCLUDES: Our high quality 7-Piece Grease Gun Accessory Set includes the following: a Press-on 90-degree adapter, a Slide-on 90-degree coupler, a 360-degree swivel coupler, a Straight extension adapter, a 12-inch hose extension adapter, a Rubber tipped nozzle adapter, and a Needle nozzle adapter. All of these adapters come neatly packed in a convenient storage case.

WHY YOU NEED IT: This versatile grease gun accessory set is the perfect addition to any of our grease guns or any grease guns you may already own, whether manual or pneumatic, and their universal design means that they’re suitable for nearly any grease fitting. These adapters operate at a working pressure of 10,000 PSI and have a maximum pressure of 18,000 PSI.

APPLICATIONS: The press-on 90-degree creates access to grease fittings at odd angles, and the slide-on 90-degree coupler locks onto fittings that may be hard to access. The 360-degree coupler gives you a full swivel, plus a 2-inch extension and locking sleeve. The straight extension is perfect for recessed fittings. The needle nozzle accesses flush and hydraulic fittings, and the rubber tipped nozzle works with grease plugs, spindles, and capped ports. The hose adds flexibility and extra reach.

🌈【FIT FOR AND PROTECTION:】--- Suitable for Dewalt 18V/20V 60V battery model: DCB205-2 DCB204-2 DCB206-2 DCB203 DCB204 DCB205 DCB206 DCB207 DCB201 DCB200 DCB182 DCB181 and More (Battery Not Included); Maximum initial battery voltage (measured without a workload) is 20 volts. Minimal voltage is 18V;

🌈【FAST PREHEATING & CORDLESS：】--- This battery powered hot glue gun adopt ceramic PTC thermal element, takes only 3-5 minutes to warm up, glue dropping is 0.63oz per minute(5～10g/mim), really achieve rapid heating and fast glue; Wireless design, No cord No limits! Comviently use it anytime,anywhere! For Dewalt 20V Max Li-ion Battery powered for the hot melt glue gun, plug in your CORRECT battery will maintain the glue gun stand without the bracket;

🌈【SAFE PROTECTION AND ANTI-DRIP DESIGHT:】--- Adopt of high quality material, built-in low-voltage protection, 50W output for faster and smoother use. Black silicone tip cover provide heat-resistant to aviod burns during working process; The Aluninum and insulated nozzle anti-drip fine tip design to prevent leakage of the glue, can efficiently decrease 15% of the glue waste;

✎【Six-lobed Locking Jaws】Upgrade to six-lobed locking jaws and quality sealing gasket,strong enough to lock zerk and prevent leakage,and easy to lock and release.

✎【Double Handles,One Hand Operation】Our grease gun coupler has been upgraded to a double handle,which can be operated with one hand,which is ergonomic and less labor-intensive.The corners with small operating space can also be reached and locked with one hand.

✎【Quality Upgrade】Our grease gun tip are made of alloyed stainless steel for greater durability,with thicker springs providing stronger locking force and preventing leaks even at extreme pressures of 12000 PSI.

Standard working pressure 10000 PSI, Suitable for greasing all equipment

Suitable for all kinds of 1/8" NPT grease guns & electric/Cordless grease guns

Quick locking, one-hand operation, easy to use

【WHAT YOU GET】:13.5mm grease gun adopt dual-gear labor-saving design,6-jaw coupler so that ensure long lasting and stable performance tighter and does't leakage.

【HIGH QUALITY】:The grease gun is made from premium quality zinc coated alloy steel. U.S. patented design, good sealing, no grease leakage, with 1 year warranty

【EASY TO USE】:New patent grease gun coupler have unique technology Retract Mechanism pull back the inner seal and leave outer socket ring wide open,which help locating zerk fittings at blind spot.

Makes it more convenient to get the LockNLube Grease Coupler into tight spaces

Coupler & Swivel are both rated to 10,000 PSI - use with any grease gun

Heavy-duty construction withstands lateral forces - won't snap under pressure

🔫SUPERPOWER: Grease guns provide pressure up to 10000PSI, step-less switch, adjust the pressure according to the speed of the button, the faster the speed, the greater the pressure. The more oil output

🔫EXCELLENT PERFORMANCE: 21-volt cordless grease gun with automatic exhaust function to avoid oil pipe blockage, with LED light, tools grease gun can complete the work at night

🔫WORK EFFICIENTLY AND LASTINGLY: Get more done in less time with the combination of operating pressure and run-time provided by powerful motor and Lithium-ion battery technologies

Cordless & Battery Design - Are you tired of hand and muscle fatigue from manual grease guns? GoGonova battery grease gun is a nice choice to help you solve it. This cordless grease gun is built-in battery and USB-C rechargeable. Laborious manual filling is no longer required, greatly reducing muscle fatigue, more efficiently. One hand operation is enough and no trailing cords, more convenience.

Large Motor Design - Are you annoyed the long time to fill the grease, especially if it gets cold? Please don't worry, GoGonova grease gun also can help you. The working pressure of our Gogonova grease gun is max up to 10,000 PSI, they will automatically pressurize and release grease, pressing the trigger and the grease will be more faster to get thought your bearing than the manual. Enabling faster and accurate lubrication while preventing your fatigue and saving your time to fill.

Faster Lubrication - The high-volume pump of this electric grease gun pushes up to 3.0 oz/min applications. Working up to 6 grease cartridges per full charge. Suitable for bicycles, tractors, vehicle components or power generators and so on.

【Locking & Sealing】.Our grease gun coupler reinforced jaws and quality sealing gasket ensure long-lasting and stable performance, and prevent leakage even at 17000 PSI extreme pressure. Notice: The diameter of our grease gun joint is 14mm/5.5 inches. For the case where the diameter of the joint is less than 5.5 inches, we do not recommend applying it.

【Quality Upgrade】Our grease gun tips are made of alloyed stainless steel for greater durability, with thicker springs providing stronger locking force, Aerospace-grade silicone pads can better prevent leakage.

【One Hand Operation】Our grease gun coupler is upgraded to a double handle, which can be operated with one hand & save 50% effort, ergonomic. The corners with small operating space can also be reached and locked with one hand.

⚙【Upgrade Locking & Sealing】- SHALL Grease Gun Coupler adopts upgraded powerful patented 6-jaw structure. With reinforced jaws & high-quality aviation-grade sealing gaskets, it ensures long-lasting and stable performance, tighter and no grease leakage. Tested at 10,000 PSI pressure also prevents leaks.

⚙【Robust Build Quality】- Constructed of premium quality zinc coated alloy steel for superior performance and durability. Extra thickened springs add stronger clamping force and greater protection. Best choice for all-day performance incommercial shops, auto centers and any home garage.

⚙【Quick Release Operation】- The curved thumb lever of the grease gun coupler, combined with smooth and strong 6-jaw lock mechanism, makes it easier to lock and release with one hand. No need to hold it while greasing and users can grease equipments with hands-free operation

Genuine, OEM Replacement Part

Replacement pressure valve kit, part number N365761

Compatible with: DCGG570B, DCGG570K, DCGG571B, DCGG571M1

Genuine, OEM Replacement Part

Replacement valve assembly, part number N391355

Compatible with: DCGG570B, DCGG570K, DCGG571B, DCGG571M1