Best Grease Gun For Heavy Equipment

Peter | 13-11-2026

Looking for some of the best Best Grease Gun For Heavy Equipment? As you may know, there are dozens of brands available in the market such as DEWALT,LockNLube,Seesii,TaskStar,OFISPEED and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Grease Gun For Heavy Equipment for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend DEWALT Best Grease Gun For Heavy Equipment as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
LockNLube Grease Coupler 1/8
LockNLube Grease Coupler 1/8" NPT - Universal - Locking Grease Gun Coupler, 10,000 PSI
Premium Pick
DEWALT Grease Gun 20V MAX, Cordless Electric Grease Gun 42” Hose, 10,000 PSI, Variable Speed
DEWALT Grease Gun 20V MAX, Cordless Electric Grease Gun 42” Hose, 10,000 PSI, Variable Speed
Budget Pick
Seesii Upgraded 8000 PSI Grease Gun Kit, Quick-Release Coupler, 90° Adapter
Seesii Upgraded 8000 PSI Grease Gun Kit, Quick-Release Coupler, 90° Adapter

Top 10 Best Grease Gun For Heavy Equipment

We researched and compared the top products in the Best Grease Gun For Heavy Equipment category to provide you with these recommendations.

1. DEWALT Grease Gun 20V MAX, Cordless Electric Grease Gun 42” Hose, 10,000 PSI, Variable Speed

  • DEWALT cordless 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.
  • The battery operated grease gun can control grease flow with the variable speed trigger
  • Grease gun kit features a 42-inch flexible hose to reach hard to access grease fittings
  • Locate hard to see grease fittings in dark work areas with the bright LED
  • Grease pump comes with integrated foot design which allows operators to rest the tool on flat surfaces
  • Air-bleeder valve assists in pump priming after cartridge changes of the heavy duty grease gun
  • 3 Year Limited Warranty

2. Lock N Lube Pistol Grip Heavy Duty 5000 Psi Grease Gun

Lock N Lube Pistol Grip Heavy Duty 5000 Psi Grease Gun
7.7

Locknlube

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  • Includes the LockNLube Grease Coupler - Locks On. Stays On. Doesn't Leak
  • Loop & Lock Storage Feature Keep You Clean
  • 20" Heavy Duty Hose and In-line Hose Swivel
  • Rubber Grip and Ergonomic Handle
  • Rated up to 5,000 PSI

3. Seesii Upgraded 8000 PSI Grease Gun Kit, Quick-Release Coupler, 90° Adapter

  • Powerful 8000 PSI Performance Clears Clogged Fittings Fast: Tackle even the most stubborn grease points with this heavy duty grease gun. From heavy-duty truck suspensions and farm tractors to industrial machinery, this 14oz grease gun delivers the consistent high pressure you need for reliable lubrication every time.
  • 90 Adapter & Flexible Hose Precision in Tight Spaces: Conquer hard-to-reach fittings with ease. The 12" flexible hose and 90 adapter in this complete grease gun kit work together to deliver grease exactly where it's needed. It is a precision tool for tight spots, saving you time and grease.
  • 3-in-1 Coupler Set Versatile for Every Task: Equipped with a quick-release, universal, and pointed coupler, this daptable 14 oz grease gun kit is ready for anything. Handle routine car maintenance, critical farm equipment servicing, and DIY garage projects with one versatile grease gun.
  • Ergonomic Pistol Grip All-Day Comfort: The user-friendly design of this pistol grip grease gun and smooth lever action significantly reduce hand strain and fatigue. Ideal for long greasing sessions with any manual grease gunswhether you're a mechanic on a full shift, a farmer during busy seasons, or a DIY enthusiast tackling weekend projects. This pistol grease gun is built for comfort.
  • Innovative Storage Design No More Messy Tools: Features a built-in nozzle to securely clip the coupler after use. This innovative solution keeps your mini grease gun organized and mess-freea game-changer for professionals and DIYers alike.
  • Multiple Loading Methods Ultimate Flexibility: This manual grease gun is compatible with 14oz cartridges, bulk grease, or suction filling. Designed to handle greases up to NLGI #2, giving you the freedom to choose the most convenient method for your equipment maintenance.
  • Heavy-Duty Construction Built for Tough Jobs: Crafted with a thickened steel barrel, this grease gun with grease is built to endure harsh conditions. Reliable performance is guaranteed, making this engrasadora manual a durable choice for any workspace.
  • Complete All-in-One Kit Ready to Use Immediately: This grease gun kit includes the grease gun, hose, rigid pipe, 3 couplers, 90 adapter, and manual. Everything you need in one box, making this 14 oz grease gun an excellent, practical gift.

4. G.Gun Grease Gun - Fast & Easy Greasing. 10,000psi Output. Hands Free Foot Operation & Pressure

G.Gun Grease Gun - Fast & Easy Greasing. 10,000psi Output. Hands Free Foot Operation & Pressure
8.9

Locknlube

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  • BEST-IN-CLASS GREASER: This expertly designed device works more efficiently and easily than battery-powered, lever-operated, and pneumatic greasers for a variety of reasons. Overall, G. Gun produces more grease per pump, can hold a higher volume, has a longer 6.5-inch hose, and is foot operated. The LockNLube grease coupler provides a hands-free experience.
  • UNIQUE 2-STAGE PUMP: The 2-stage pump on our innovative greaser is activated by pushing down on the foot treadle. This feature extends your LockNLube grease coupler and Zerk fitting lifespan, returns grease in the hose back into the grease bucket canister, and makes for easy, pressure-free disconnection while eliminating mess on the coupler tip. It delivers over 10,000 PSI without batteries.
  • USE ON INDUSTRIAL EQUIPMENT: This grease gun is designed for big jobs, and with it, you will no longer have to continually change small tubes. This heavy-duty tool is an excellent device to have on a construction site or in an auto mechanic garage to be used on large machinery. It is also a great tool to have on hand at the farm for your tractor, plow, stump puller, disc harrow, or seeder.
  • FEATURES: This industrial grease gun comes with all the accessories you need plus a variety of features that set it apart from other greaser machines. Some of these distinguishing features include a large canister, pressure return valve, LockNLube coupler, clip-on lid, and built-in carry handle. In addition to all that, no external power or batteries are required to power this useful device.
  • MESS FREE: We built and tested this grease gun for the toughest environments. Big jobs can often get messy, especially when youre working with complicated and bulky industrial supplies and machines. But the moving parts in this lubricating device create a wave action, meaning no messy follower plate is required and little to no grease is wasted.

5. TaskStar Electric Grease Gun with Lock-On Trigger for Effortless Greasing

TaskStar Electric Grease Gun with Lock-On Trigger for Effortless Greasing
8.9

Taskstar

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  • Effortless Electric Greasing, 5x Faster Than Manual Grease Guns: The TaskStar electric grease gun makes maintenance faster and easier. Delivering up to 10000 PSI pressure and a flow rate of 5 oz/min, it quickly pushes grease into fittings with smooth, consistent power.Ideal for tractor maintenance, truck servicing, farm equipment maintenance, and industrial machinery.
  • Lock-On Trigger for Continuous Greasing: Lock the trigger for non-stop grease flowno more holding it down. Perfect for greasing multiple fittings on tractors, trucks, and machinery without hand fatigue.
  • Upgrade from Manual Grease Guns, Save Time on Large Greasing Jobs: Still using a manual grease gun? Switching to an electric cordless grease gun dramatically improves efficiency. The powerful motor and automatic grease flow help you grease fittings faster and with far less effort. Whether you're maintaining farm equipment, trailers, fleet trucks, or workshop machinery, this tool helps you finish greasing jobs in less time.
  • Lightweight & Easy to Carry: Weighing only 5.6 lbs, this lightweight grease gun is significantly easier to handle than many bulky professional models. The ergonomic grip and included shoulder strap make it comfortable to carry around tractors, barns, garages, or job sites. Ideal for farmers, mechanics, and DIY users who need a portable grease gun for routine equipment maintenance.
  • Dual Batteries for Long Runtime: This battery-powered grease gun kit includes two rechargeable batteries to keep you working longer without interruptions. One full charge can grease up to 10 tractors or multiple pieces of equipment, making it ideal for farms, truck fleets, or industrial maintenance where reliable runtime is essential.

6. OFISPEED 12000 PSI Electric Grease Gun, 2-in-1 Design, 2x4.0Ah Batteries | 5.3 oz/min, 39.4"

OFISPEED 12000 PSI Electric Grease Gun, 2-in-1 Design, 2x4.0Ah Batteries | 5.3 oz/min, 39.4
8.5

Ofispeed

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  • Cordless Efficiency & Dual-Mode Control Power through jobs effortlessly with this cordless grease gun! Its battery-powered design eliminates tedious manual pumping for total freedom. This electric grease gun features one-touch dual-mode switching, ideal for tractors, trailers, RVs, trucks and heavy machinery. Saving up to 50% maintenance time.
  • 12,000 PSI Professional Power Dominate heavy-duty greasing with 12,000 PSI max pressure and 5.3 oz/min flow rate - 3X faster than manual guns. Handles everything from agricultural equipment to bulldozers without clogging. Trusted by farmers, mechanics, and construction crews.
  • Long-Lasting Dual Battery System Our grease gun kit is powered by 2 x 4.0 Ah high-capacity batteries, offering long-lasting runtime for all-day operation. Grease 1012+ machines per charge. Compatible with Makita batteries for added convenienceperfect for farm, fleet, and construction maintenance without downtime. (Note: The battery is not compatible with DEWALT.)
  • Flexible Reach & Built-in LED Light Reach tight and hard-to-access fittings with the 39.4" flexible hose and quick locking couplerideal for zerks, mower decks, and confined spaces. The integrated LED work light improves visibility in dark garages or under vehicles for accurate, mess-free lubrication.
  • Durable Heavy-Duty Construction Built with a rugged aluminum motor housing for tough jobsite conditions. Features a leak-resistant design compatible with both bulk grease and standard cartridges. Includes adjustable shoulder strap for comfort and IP54 rating for dust and splash resistance.

7. Seesii Electric Grease Gun with 5.8 oz/min High Flow Rate & Lock-On Trigger

  • [Industry-Leading Power For Fast, Efficient Greasing]: Delivering up to 10,000 PSI of maximum pressure and an impressive 5.8 oz/min flow rate, this Seesii cordless grease gun powers through routine maintenance and stubborn grease fittings with ease. Whether you're servicing tractors, skid steers, excavators, trailers, trucks, or agricultural equipment, spend less time greasing and more time getting work done.
  • [Automatic Continuous Greasing Work Hands-Free]: Forget the constant pumping and hand fatigue of manual grease guns. The lock-on trigger allows continuous grease delivery with a single press, freeing your hand during large greasing jobs. Ideal for farmers, fleet mechanics, construction workers, equipment operators, and maintenance professionals who grease dozens of fittings every day.
  • [Up To 5X Faster Than Manual Greasing]: Designed to dramatically reduce maintenance time, this electric grease gun provides steady, high-pressure grease flow without repetitive pumping. Quickly grease equipment before planting, harvesting, hauling, construction projects, or routine fleet inspections, helping keep machinery running smoothly and reducing costly downtime.
  • [48-Inch Extended Hose Reaches Hard-To-Access Fittings]: The extra-long 48-inch flexible hose makes it easy to grease fittings hidden under vehicles, behind guards, inside wheel hubs, beneath farm equipment, or deep within machinery. Reach difficult zerks without awkward positioning, crawling underneath equipment, or constantly repositioning the grease gun.
  • [4 Professional Coupler Options For Every Job]: Includes three specialized grease delivery attachments: Quick-Release Coupler For Fast, Secure Connections, Needle Dispenser & Tip Nozzle For Precision greasing And Sealed Bearings, Flat Coupler For Flush Or Hard-To-Reach Grease Fittings. From agricultural machinery to automotive maintenance, you'll always have the right attachment for the task.
  • [Built-In LED Light For Low-Light Maintenance]: The integrated high-brightness LED illuminates grease fittings, engine compartments, suspension components, and undercarriage areas when working in barns, garages, workshops, construction sites, or during early morning and evening maintenance.
  • [Convenient Hose Storage Clip Keeps Everything Organized]: A practical hose management clip secures the flexible hose during transport and storage, reducing tangles and keeping your toolbox, service truck, garage, or workshop neat and ready for the next maintenance job.
  • [Long-Lasting Battery Power & Broad Battery Compatibility]: Equipped with a 2.0Ah battery, this cordless grease gun can dispense up to 6 full 14 oz grease cartridges on a single charge, helping you handle full-day maintenance without frequent recharging. Compatible with Seesii power tool batteries as well as Ma-kita 18V batteries, providing greater flexibility for professionals who already own cordless tool platforms and need dependable power on the jobsite, farm, workshop, or service truck.
  • [Easy 3-Way Grease Loading For Maximum Convenience]: Designed for fast, hassle-free refilling, this electric grease gun supports bulk grease loading, standard 14 oz grease cartridges, and suction loading methods to suit different maintenance preferences. Compatible with NLGI #0, #1, and #2 greases, making it ideal for agricultural equipment, construction machinery, trucks, trailers, automotive service, industrial maintenance, and everyday lubrication tasks.
  • [Built For Farm, Fleet, Automotive, And Heavy Equipment Maintenance]: Perfect for tractors, combines, skid steers, excavators, loaders, trailers, semi-trucks, RVs, ATVs, UTVs, lawn equipment, industrial machinery, and manufacturing equipment. A reliable maintenance tool for farmers, mechanics, contractors, fleet managers, and equipment owners looking to maximize productivity and extend equipment life.

8. LockNLube Grease Coupler 1/8" NPT - Universal - Locking Grease Gun Coupler, 10,000 PSI

LockNLube Grease Coupler 1/8
9.8

Locknlube

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  • SECURE LOCKING DESIGN: Lock on grease coupler stays attached for leak-free greasing. No need to hold in place, allowing both hands to operate your grease gun with ease and control.
  • REBUILDABLE FOR LONG LIFE: The only grease gun coupler with a rebuildable locking mechanism. Reduces replacement costs and extends product lifespan for heavy-duty maintenance tasks.
  • UNIVERSAL NPT COMPATIBILITY: Fits all grease guns with 1/8 in NPT threads, including battery, pneumatic, and manual models. Upgrade your grease gun for reliable performance every time.
  • FITS ALL GREASE FITTINGS: Works with SAE and metric Zerk fittings. Includes adapters for hard-to-reach spots, making it the best grease gun coupler for versatile equipment maintenance.
  • SIMPLE ONE-HAND OPERATION: Press the thumb lever to attach or release the coupler, even under pressure. The locking grease fitting ensures quick, easy, and mess-free greasing every use.

9. LockNLube Premium Pistol Grip Grease Gun with 20" Hose, In-Line Hose Swivel, and LockNLube® Grease

LockNLube Premium Pistol Grip Grease Gun with 20
8.9

Locknlube

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  • Delivers up to 8,000 PSI
  • LockNLube Grease Coupler included
  • Integrated handle clip and Loop & Lock mean clean and easy storage and carrying
  • In-line hose swivel and 20" whip hose make reaching any Zerk easier.

10. LockNLube Heavy-Duty Pistol Grip Grease Gun - Commercial/Residential - 20" Hose, Swivel, Coupler

LockNLube Heavy-Duty Pistol Grip Grease Gun - Commercial/Residential - 20
7.7

Locknlube

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  • LOCKING COUPLER DESIGN: Features the LockNLube Grease Coupler for secure, no leak connections. Locks on and stays on for mess-free lubrication every time you use your grease gun.
  • CLEAN STORAGE SOLUTION: Loop and Lock storage feature keeps your workspace and hands clean. Easily store your grease gun without worrying about drips or leaks.
  • HEAVY DUTY HOSE: Includes a 20 in. heavy duty hose with in-line hose swivel for flexible access in tight spaces. Designed for durability and reliable performance.
  • ERGONOMIC COMFORT GRIP: Rubber grip and ergonomic handle provide comfort and control during extended use. Reduces hand fatigue for both commercial and residential tasks.
  • HIGH PRESSURE PERFORMANCE: Rated up to 5,000 PSI for powerful grease delivery. Ideal for demanding jobs, making it one of the best grease guns for heavy-duty applications.

Peter

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