You use your garden equipment like lawn mowers, weed wackers, chainsaws, and loppers all season long, and keeping them in good shape is key to helping them last as long as possible. To do this, your machinery needs proper lubrication for bearings, fittings, and other components. This is where the best grease gun comes in. They were originally very popular in vehicle repair shops and workshops, but they've slowly made their way into gardening when people realized how easy it was to use one to keep their tools lubricated and in excellent working order. However, picking out the best grease gun takes time, especially if you've never purchased one before.
The best grease gun will help you lubricate all of your gardening tools, and I've done the research for you to help pick out 10 great options. I've reviewed each one, and this allows you to compare each one side-by-side to find the one that works best to suit your needs. Additionally, the short buyer's guide will ensure you have all you need to make an informed decision when it comes time for you to pick out the best grease gun for your needs and equipment type.


You need the best grease gun to keep your gardening equipment in good working order, and this is especially true if you live in an area with a lot of humidity or moisture. Grease can coat your lawn equipment to prevent rust, and it can also make it run better.
Milwaukee 2646-20 Grease Gun - Top Pick
This best grease gun comes packed with additional features to help make the entire process of using it effortless. For starters, you get an on-board LED light to ensure you get the grease in the exact spot you need. It also has a lock on and lock off trigger function to help reduce hand fatigue, and a plunger rod that comes with markings on the barrel to show you how much grease you have left at a glance. You get a stand up design, but you can also attach it to a shoulder strap to increase the portability. It also comes with a 48-inch flexible hose to improve your maneuverability.
DEWALT Cordless Grease Gun - Step-Up Pick
My step-up pick for the best grease gun gives you a host of features at an affordable price point, and it comes from DeWalt. You get a very powerful motor that effortlessly delivers 10,000 max PSI to help you work though clogged grease fittings without a problem, and it gives you a high-volume pump that can easily push up to 5.0-ounces per minute, and this gives you 16 cartridges on every charge. It runs on a single DeWalt 20v Max battery, and you can swap batteries out if you have other tools that take the same one to extend your work time. The variable speed trigger is another nice feature that boosted this product as the step-up pick.
You'll get precise control of your grease flow with this trigger, and the 42-inch extra flexible and long hose helps you reach deep into your lawn equipment's components. The bright LED lighting on this grease gun helps you see small grease fittings, and you can effortlessly work in low-light conditions like a shed. The filter screen on the pump will prevent debris from slipping through and clogging anything as you work, and this is important if you use it out in your yard or garden. The no-mar foot design lends stability, and there is an air-bleed valve that helps you prime the pump after you change the filters.
Lincoln 1162 Pneumatic Grease Gun - Mid-End Budget Pick
There is an accessible check valve on this best grease gun that allows you to remove contaminated or hardened grease and clean the entire gun between uses quickly and easily. The air bleeder with the filter coupler lets you bulk fill your grease tube before releasing any trapped air to keep your grease gun's pump primed and ready to go. It offers a 6,000 maximum PSI grease pressure to help push through any clogs and keep you working at a steady pace. The field-proven check valve assembly reduces the chances of this grease gun failing with hard use.
ABN Pistol Grip Grease Gun - Bargain Budget Pick
You won't have to worry about trying to get your hands up into hard-to-reach places with this best grease gun from ABN. This product easily dispenses the grease in the correct amounts. You can use it for lubricating your lawn mower, tractor, snow blower, auger, and more. You get a mini grease gun kit when you order this product, and it goes from 6,000 to 8,000 PSI with precision control to help avoid messes while delivering the correct amount of grease. It has a three-way loading option with a 400g bulk load option, 14-ounce cartridge, and a dispenser.
No matter if you're a novice gardener or a professional mechanic, this best grease gun comes with a pistol grip that is ergonomic and easy to grip for large projects. It has a cast head, tough rubber seal, and a steel barrel to increase the product's life and withstand heavy usage. You'll get the grease gun, 18-inch grease hose, and a 6.5-inch spout when you order this product, and this allows you to work on large and small lawn and gardening tools with a single grease gun. It's easy to clean, and you can store it between uses on a shelf or in your shed.
REXBETI Grease Gun - Best for Small Projects
There is a strong handle on this best grease gun that gives you plenty of leverage when you use it while keeping you comfortable and reducing your fatigue levels. There is a small amount of lubricating oil on this product that prevents it from rusting, and there is a thickened steel spring inside the barrel that won't wear out or break. The air release valve helps you prime the pump every time you fill it for a smooth operation, and it comes with a simple operation that is great for beginners.
UTOOL Grease Gun - Best for Lubing up Your Lawn Mower
Utool's best grease gun gives you an impressive 7,000 PSI of maximum working pressure, and the iron die-cast head ensures it lasts a long time while giving you a consistent output. The enhanced sealing on this product helps to prevent leaks that can make it difficult to get a firm grip on this tool. It has an ergonomic design with a pistol grip that lets you use it one-handed while you steady your lawn or garden equipment with the other. This is especially useful if you're trying to reach into your lawn mower because it frees up a hand. The rubber sleeve increases the friction to help boost your safety factor.
This best grease gun come with a bright yellow paint job that makes it very easy to see in all lighting conditions, and you get two metal hoses, three grease couplers, and one flex hose that allows you to effortlessly adapt to most working conditions without having to contort or stretch to reach it. The air bleed valve has a newly redesigned body that will release any air pockets with the push of a button to keep the pump primed. You get a six-month warranty from the date of purchase on the product and the accessoires.
- Zert fitting is difficult to get into place
Bravex Pistol Grip Grease Gun - Using on Small Garden Tools
There is a non-slip rubber grip on this best grease gun that gives you an improved grip to prevent accidental slips. It has a working pressure up to 6,000 PSI to help power through projects of all sizes. There is an 18-inch heavy-duty reinforced flex hose with a coupler and a spring guard on this product for added durability and maneuverability. The 5 ½-inch hard metal extension tube comes with a sharp nozzle to let you reach in tight areas, and you get three ways to load the grease. It has a standard 14-ounce cartridge, bulk suction fill, or a filler and dispenser pump.
Lumax LX-1152 Pistol Grease Gun - Best for Old Equipment
Lumax's best grease gun is a heavy-duty pistol-style grease gun that comes with an 18-inch flex hose to improve your maneuverability as you work around bigger equipment or objects. It comes with convenient one-handed operation that frees up your other hand to hold your garden tools, and the flex hose allows you to reach difficult areas without a problem. It has a chrome-plated finish on the handle that resists rust and corrosion while making it very durable. The oil-resistant contoured grip ensures it won't slip out of your hand when you use it, and it reduces your fatigue levels.
You can load the grease into this best grease gun one of three ways. You can use a cartridge, grease pump, or suction. The air bleeder valve will help you vent out air pockets to get the pump to prime each time you need it. The 18-gauge steel barrel adds to the product's durability, and there is a follower rod lock that prevents the grease from accidentally discharging when you hold it. It's easy to load, easy to use, and cleaning it will take no time at all due to the functional design.
- Difficult to remove from a grease fitting
THINKWORK Grease Gun Kit - Best for Well-Maintained Garden Equipment
Reel mowers are popular for small yards, and this best grease gun by Thinkwork allows you to keep it in excellent working condition. This is a pistol grip-type oil injection gun, and it incorporates high-quality processing technology to give you a maximum pressure up to 8,000 PSI. There are two standard connectors, three extension tubes, and one pointed mouth connector in each order. The O-ring seal comes designed with a high-pressure piston that prevents the grease from leaking out or overflowing into the metal tank stable, and the press-type outlet valve design prevents clogs.
The handle on this best grease gun has an ergonomic design with a very comfortable grip that reduces operator fatigue for larger projects. There is a protective cover that attaches directly to the bottle body that prevents it from slipping when you use it while buffering the pressure. There is reliable customer service with this company, and there is a satisfaction guarantee attached to each purchase. The steel tube body is very durable, and it resists rust and corrosion. You can use it on a broad range of applications without having to twist your body or bend.
GreaseTek Pistol Grip Grease Gun - Best for Beginners
If you've never had a grease gun before, GreaseTek's best grease gun is an excellent choice for beginners because it comes outfitted with an array of features with a newly improved grip. The pistol grip is very easy to grab and hold without it slipping, and this improves your safety factor. There is an advanced priming gasket on this product that makes it easy to prime the pump each time you use it while cycling out air bubbles. The knurled barrel also prevents it from slipping if your hands get greasy, and there is a bulk filer valve and a bleeder valve included.
The dual-position grease loader on this best grease gun lets you easily switch up your usage position to accommodate different working conditions without having to prop up the machinery or contort yourself. It'll deliver one-ounce of oil per 40 strokes, and you get an 18-inch house with a coupler, extension nozzle, and another coupler. The sleek black and silver design makes this an elegant tool to have, and the metal design resists rust and corrosion with heavy use. It's easy to attach and detach the extension hose or long nozzle, and it's also very easy to clean.
Best Grease Gun - Buyer's Guide
The PSI is the maximum operating pressure your grease gun puts out. Grease guns come designed to deliver varying amounts of pressure when you squeeze the handle, and this is the PSI. A gun that can put out a higher PSI will allow you to tackle a broad range of projects. One that puts out a lower PSI comes slightly more limited in the applications it can tackle, so consider how much PSI you need and what you plan to work on when you start shopping.


The best grease gun will prevent your machinery and tools from locking up and sustaining damage. It's a good idea to make a routine of checking your gardening and lawn equipment before you use it for the season and using the best grease gun to lubricate it each spring.
You'll most likely be using this best grease gun a lot to keep all of your equipment ready to use and in good condition, so there should be a high usability factor. It should be easy to clean, break down, and open to replace the grease when you run out. Look for a gun that comes with a set of features that improve the usability like multiple grease loading options and heavy-duty air bleeder valves to help you get the pump primed as quickly as possible.


A grease gun gives you superior control when compared to grease or oil cans. They allow you to get closer to your parts or machinery without worrying about anything spilling, leaking out, or making a mess.
As a general rule, the best grease guns are highly portable because they're small and compact. However, longer hoses make it slightly more difficult to pack these guns up into your toolbox or bag and carry with you. Double-check all of the sizes before you buy and make sure you can carry it around. You also want to make sure you have space to store it where it's ready to get when you need it.
The best grease gun can be a very handy tool to have in your arsenal. My reviews of the 10 best grease guns give you examples of high-quality products you can consider. The reviews allow you to compare them side-by-side, and the short buyer's guide highlights the important pieces you can consider when you try to narrow down your choices and make the best pick based on your needs and wants.





