Best Air Operated 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

Fully automatic with continuous operation and grease flow.Fit Type: Universal Fit

Variable-speed trigger provides excellent grease flow control

30 inch high-pressure hose with coupler and attachment clip

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

Mini grease gun with needle nozzle

Easily lubricates air tools and other flush type mini grease type fittings

Pack bottom side with grease, then re-install base cap and push up against the inside plate with a screwdriver or other tool to feed grease up to nozzle and pressurize

Built for heavy-duty service.Fit Type: Universal Fit

Suitable for Use on most Hand, Battery Powered or Air Operated Grease Guns & Bulk Grease Pumps

Ergonomic Thumb Lever Design makes Coupling and Uncoupling totally Effortless

The rugged PowerLuber's new three-point base keeps the tool upright and stable for easy handling without being bulky to allow easy access to fittings in tight spaces

The tool has a convenient, built-in LED to illuminate the work area

Multi-function LCD Display shows grease output and battery charge, and alerts the operator of blocked fittings and loss of prime

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

Pistol grip grease gun with 27” flex hose, is highly recognized in lubrication equipment market, the choice of millions of grease gun users around the world. Use wit 1/8'' NPT Standard grease coupler.

Chrome plated canister, a feature of high quality grease gun, 5 times anti-corrosion, easy to clean and not easy to scratch, super durable.

Leakage-free design, canister is built with high precision cold drawn steel tube, avoids the leakage issue caused by canister deformity. Patented pump head high pressure plunger O-ring eliminates the internal leakages.

🚜【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.

✅ This flexible grease gun hose with coupler is designed for use on hand operated grease guns only. Caution: Not suitable for power operated lube equipment.

✅ Fully bonded construction to maximize kink resistance and minimize bend radius.

✅ 12 inch Standard Duty Flexible Grease Whip Hose with Coupler.Both ends have heavy-duty, high-quality 1/8” NPT male thread fittings.

【Lock and Seal up to 12,000 PSI】Reinforced jaws and quality sealing gasket ensure long lasting and stable performance, prevent leakage even at 12,000 PSI extreme pressure.

【Robust Build Quality】 Built with premium quality Zinc Coated Alloy Steel for all-day performance in the shop or garage, heavier and stronger than any other grease couplers on the market.

【One Hand Operation】Smooth retraction mechanism allows one-hand operation. Once the grease coupler is locked on zerk fitting, it stays on and frees both hands to operate the grease gun.

Recommended for use with air grease guns

Hardened coupler body with double wall thickness withstands high pressure without deformation

Fully hardened spring steel jaws

Pneumatic grease gun. Air Bleeder Valve Quickly Eliminates Air Pockets.

With 18 inch Heavy Duty Reinforced Flex Hose, 3 way loading,5-1/2 hard metal extension tube. And the sharp type nozzle.

O-Ring sealing high pressure piston design, prevent the grease from leaking from pump head

【Upgrade grease coupler】AORRZER grease gun coupler Upgrade-strong 6-jaw coupler, grease gun coupler reinforced jaws and quality sealing gasket ensure long lasting and stable performance tighter and no oil leakage, Use testing: Leak prevention even when tested at extreme pressures of 12,000 PSI or higher.

【High quality and sturdy】The grease gun coupler is made of upgraded material alloy steel, optimizing the thickness of the steel and upgrading the 6-jaw bite lock on the original basis, quality steel, quality design principle, Wear-resistant and durable Long life span, Lowest lifetime cost, believe me, this will be your best choice!!

【Simple operation】Grease gun coupler with smooth strong 6-jaw bite lock on function allows one-handed operation, no need to hold when lubricating, after locking the grease gun coupler, you can free your hands to operate the grease gun.

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.

⭐【6000 PSI WORKING PRESSURE】- Heavy Duty Lever Handle for Ease of Use. Professional,Heavy-duty,casted head,develops up to 6,000 psi working pressure and burst pressure 10,000 psi.

⭐【2-WAY LOADING】- Uses a standard 14 oz. cartridge and bulk suction fill.Equipped with a 7 inch Rigid Extension and 12 inch reinforced Flex Hose.Interchange Between Flex Hose & Rigid Extension.

⭐【NON-SLIP DESIGN】- Non-Slip Knurling for Working Ease also Makes Cartridge Changes Fast,Quick and Easy. Ergonomically designed T-Handle for Sure Grip & Easy Filling,providing a positive draw.

Continuous cycle provides easier operation for user, Non-slip rubber grip provides higher griping friction,working pressure is up to 6000 psi.

18 inch Heavy Duty Reinforced Flex Hose with Spring Guard with coupler, 5-1/2 Hard Metal Extension Tube. And the sharp type nozzle.

O-Ring sealing high pressure piston design, prevent the grease from leaking from pump head.Air Bleeder Valve Quickly Eliminates Air Pockets.

Continuous cycle provides easier operation for user. 3-Way Grease Loading：Standard 14 oz. Cartridge；Bulk Suction Fill；Filler / Dispenser Pump

Canister is built with cold drawn steel tube provide the high durability, the low variance ID feature prevent grease leakage from happening in bulk application.

O-Ring sealing high pressure piston design, prevent the grease from leaking from pump head.

Heavy duty die cast aluminum head

The head is fitted with an automatic air bleeder

Larger pumping chamber honed for rapid operation

Great for automotive, workshop, and marine applications

Use either standard 14 oz. grease cartridge, bulk or dispenser filling

Delivers 4500 PSI to 6000 PSI at the tip

【THE CHEAPEST ELECTRIC GREASE GUN】: Electric grease guns are expensive? No, now we are here, just use the tools in your hands and add our grease guns, a new high-quality grease gun kit battery powered is produced, and your work will be completed more quickly. This is the king of cost performance compared with manual grease gun.

【PROFESSIONAL COUPLER & HIGH VERSATILITY 】2nd Gen pneumatic grease gun coupler upgraded to industry-leading 12,000 PSI, compatible with all grease guns 1/8" NPT grease gun fittings. No need to carry specific tools, your pneumatic tool, electric drills, or impact drivers can become your greese gun with grease. The smooth retraction mechanism allows one-hand operation.

【VARIOUS ACCESSORIES & EASY INSTALLATION】: The set comes with a 12'' grease gun hose, a 6'' rigid pipe, a converter and 2 types of connected heads which can be used for different collocation to meet your different needs. 1/4" hex drive with an adjustable bracket to fit nearly all cordless, corded and air drivers.

【USEFUL ACCESSORIES】 6 item include air grease gun, flex hose, metal extension pipe, sharp type nozzle, normal grease coupler and AZUNO quick connect coupler.

【NON-SLIP DESIGN】Unique knurled thick wall barrel for secure grip.

【OUTPUT】With pressure in range of 30 PSI to 150 PSI air compressor, the grease gun is capable of delivering 1200 PSI to 6000 PSI.

Power & Performance: A Perfect Small Grease Gun – the Compact Size is Perfect to Lubricate in Tight Spaces. Tight-Tolerance Die Cast Head Develops Up To 3000 PSI Working Pressure and Primes Easily.

Durability: Constructed of High Quality, Durable Materials – Precision, Tight-Tolerance Die Cast Head, Anodized Aluminum Barrel and Premium O-Rings and Seals

Versatility: 12 inch Heavy Duty Reinforced Flex Hose, 4 inch Straight Tube and Heavy Duty Coupler Make Quick Work of Any Lube Job

Pneumatic Grease Pump: Capacity: 20 liters (5 gals); Output Pressure: 30-40 MPA. Pressure Ratio: 50:1. Oil Volume: 0.75 L/Min. The pneumatic grease pump has a high working pressure that is capable of injecting oil into your vehicle quickly, perfect for the lubrication and maintenance of various vehicles.

5 Gallon Capacity Storage: Made of chromium-vanadium steel and cast iron, the grease pump features high hardness and sturdiness. The 5-gallon large capacity allows you to put your oil drum directly into the machine without having to pour oil multiple times. The large quantity of oil it can hold will efficiently cut time in half, while also saving your energy.

360° Universal Grease Gun: The gun head in the grease pump can rotate arbitrarily in multiple directions, meeting different positional needs without restrictions.The thickened suction cup can fit the barrel body without air intake and prevents oil leakage. Additionally, it provides a strong sealing performance, making it easier to discharge oil.

Store All Your Accessories Without Any Clutte: The Homstan Grease Gun Holder provides convenient storage for a grease gun, cartridges, extension bend, straight pipe, and removed spring hose. The removable cup catches oil dripping from the hose.

Spring Hose Bracket System: Suitable for hoses of different lengths, 2 built-in notches for securing the grease gun hose, and the cup below catches grease dripping from the hose to keep your floors from getting dirty.

Extra Spring Hose Storage Slot: Convenient for you to store removed spring hose or excess hose. Please pay attention to close the cover of the hose mouth when storing, so as not to make the ground dirty with dripping butter!

Spare bleeder fitting for grease guns

Available in Manual & Automatic versions

Vents air pockets in grease guns efficiently

【Say No to Leak】Grease gun coupler with thickened six-petal locking piece, strong lock-on grease fitting, no leakage. Leak prevention even at extreme pressures of 12,000 PSI.

【Double Gear Design】Patented Mechanical double-gear structure grease gun tip, light and flexible, save more effort and is less wear-resistant, making a longer service life.

【Hands Free】The thickened steel spring enhances the 6-jaw bite lock and the grease gun fittings will not pop out under high pressure, No need to hold while greasing, you can free your hands to operate the grease gun.