10 best greases gun for 2021

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best greases gun on the market. We then delved into these greases gun further and put together detailed reviews so that you can easily pick the best greases gun for your needs.

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Best greases gun reviews

1. LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

Feature

Locks on, does not leak
1/8" NPT compatible with all grease guns - battery, pneumatic, manual
Grease goes in, not on, the machine
World's original locking grease coupler.
World's only rebuildable grease coupler. Lowest lifetime cost.

2. Lincoln 1134 Extra Heavy Duty Pistol Grip Grease Gun, 6 Inch Rigid Extension, Dual Lip Follower, Variable Stroke Mechanism, 18" Whip Hose with Coupler

Feature

Variable stroke mechanism allows for a high-pressure option for high-tolerance applications
Develops up to 7,500 psi
Premium dual-lip follower eliminates grease bypass for a cleaner work environment and no wasted grease
Includes combination filler nipple/air bleeder to bulk fill and easily release trapped air to keep grease gun primed
Includes both an 18 inch whip hose and 6 inch rigid extension for easy access to almost any grease fitting

3. Bravex Heavy Duty Professional Pistol Grip Grease Gun 6000 PSI - 18 inch Flex Hose

Feature

Canister is built with a cold drawn steel tube providing high durability, the low variance ID feature prevents grease leakage from occurring in bulk application.
O-Ring sealed high pressure piston design prevents the grease from leaking from pump head. Air bleeder valve quickly eliminates air pockets.
Non-slip rubber grip provides higher griping friction. Working pressure up to 6000 psi.
Includes 18 inch Heavy Duty Reinforced Flex Hose with Spring Guard and coupler, and a 5-1/2 hard metal extension tube with sharp nozzle.
3-Way Grease LoadingStandard 14 oz. CartridgeBulk Suction FillFiller / Dispenser Pump. Applications: Automotive & Trailers, Agriculture, Industrial, Marine.

4. REXBETI Grease Gun, Pistol Grip Grease Gun Set with 18 Inch Flex Hose, Coupler with 360 Swivel ABS Plastic Handle Locks onto Zerk Fittings, Heavy Duty Steel Barrel, 1 Reinforced Coupler Included

Feature

Solid construction of steel barrelworking pressure is up to 6000 PSI
Includes a 18" flex hose, 2 reinforced standard coupler, 2 metal extension tubes and 1 sharp type nozzle
Orange rubber sleeve around the barrel provides added grip in slippery situations
Strong handle creates plenty of leverage for all day comfort
Easy operation.We added a small amount of lubricating oil to the grease gun to prevent rust, so it's normal to find oil in the grease gun.

5. REXBETI Grease Gun, Pistol Grip Grease Gun Set with 18 Inch Flex Hose, Heavy Duty Steel Barrel, 2 Reinforced Coupler Included

Feature

Solid construction of standard steel barrel, Working pressure is up to 6000 PSI
Includes a 18" flex hose, 2 reinforced standard coupler, 2 metal extension tubes and 1 sharp type nozzle
Pistol grip handle creates plenty of leverage for all day comfort
Easy operation.We added a small amount of lubricating oil to the grease gun to prevent rust, so it's normal to find oil in the grease gun.

6. Top Gun

7. Milwaukee 2646-20 M18 2-Spd Grease Gun Bare Tool

Feature

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
Lock-on / Lock-off trigger delivers added user convenience
New to world precision through Pre-set grease counter dial

8. Milwaukee 2646-22CT M18 18-Volt Lithium-Ion Cordless 2-Speed Grease Gun 2-Battery Kit

Feature

The Milwaukee 2646-22CT M18 Cordless 2-Speed Grease Gun delivers maximum pressure and unmatched versatility Industry leading 10,000 PSI max operating pressure,Industry leading max flow-rate of up to 10 oz. / minute
New to world precision through pre-set grease counter lbs, Best in class 48 in. flexible hose
Air bleeder valve: priming mechanism for quick flow, Lock-on/lock-off trigger delivers added user convenience, Up to 10 grease cartridges per charge
Includes : (1) 2646-20 M18 2-speed grease gun, (2) 48-11-1815 M18
REDLITHIUM compact battery, (1) M18/M12 multi-voltage charger, (1) carrying case (1) shoulder strap (1) 48 in. flex hose with spring guard,(1) high pressure grease coupler

9. DEWALT 20V MAX* Cordless Grease Gun (DCGG571M1)

Feature

POWERFUL MOTOR: Delivers 10,000 max psi
HIGH VOLUME PUMP AND HIGH FLOW APPLICATIONS: Pushes up to 5.0 oz./min
EXTENDED RUN TIME: Up to 16 cartridges per charge
REACH HARD TO ACCESS FITTINGS: Featuring our 42" extra long flex hose
ENHANCED VISIBILITY: LED Lighting assists in locating hard to see grease fittings in low light situations
KEEP DIRT OUT: Innovative pump filter screen prevents dirt and contamination from clogging the pump mechanism

10. LockNLube Grease Gun Coupler XL - Extra reach for recessed grease fittings

Feature

Rated to 10,000 PSI! Locks on, stays on. Does not leak once locked on.
Hands free - does not pop off under pressure. Easily release from fittings with the thumb lever, even at extreme pressure.
Fits all standard Grease Guns - 1/8 NPT fitting. Fits all SAE and Metric Zerk fittings. Simply replace your existing coupler.
Over 3.5" of reach. Great for shielded PTO shafts, axles, harvester heads, U Joints and other recessed grease fittings.
Includes rebuild kit. Easily replace seal and jaws without replacing the coupler.

Conclusion

All above are our suggestions for greases gun. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using greases gun with us by comment in this post. Thank you!