Best Grease Gun Coupler for 2023: Our Top 10 Picks

Sometimes it might be quite difficult to find the best grease gun coupler. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this grease gun coupler buying guide.

Our 10 Favorites:

#PreviewProduct
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. LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's... Check Price
2 AORRZER Grease Gun Coupler, Strong Lock on Greases Gun Couplers, 12000 PSI Quick Release Grease Coupler with 12' Spring Flex Hose, Compatible with All Grease Guns 1/8' NPT Grease Gun Fitting(1 PCS) AORRZER Grease Gun Coupler, Strong Lock on Greases Gun Couplers, 12000 PSI Quick Release Grease... Check Price
3 Slippery Pete - 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight Spaces Slippery Pete - 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight Spaces Check Price
4 AORRZER Grease Gun Coupler 2 PCS, Strong Lock-on Greases Gun Couplers, 12000 PSI High Pressure Coupler Quick Release Grease, Durable and Compatible with All Grease Guns 1/8' NPT Grease Gun Fittings AORRZER Grease Gun Coupler 2 PCS, Strong Lock-on Greases Gun Couplers, 12000 PSI High Pressure... Check Price
5 DEWALT Grease Gun Coupler, Heavy Duty, NPT, 1/8-Inch, 3-Pack (DCGG5701-3) DEWALT Grease Gun Coupler, Heavy Duty, NPT, 1/8-Inch, 3-Pack (DCGG5701-3) Check Price
6 OKYOUK Minimum Grease Gun Coupler (Only 0.53 '), High Pressure Coupler Quick Release Grease Tips with Cleaning Tool, Fit All 1/8' NPT Manual/Electric Grease Gun, for Greasing Locks onto Zerk Fittings OKYOUK Minimum Grease Gun Coupler (Only 0.53 "), High Pressure Coupler Quick Release Grease Tips... Check Price
7 Saker Grease Gun Coupler-Upgrade to 14000 PSI,Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8' NPT Fittings (1 PC) Saker Grease Gun Coupler-Upgrade to 14000 PSI,Duty Quick Release Grease Couplers,Compatible with All... Check Price
8 THINKWORK 12000PSI Upgraded Grease Gun,Strong Lock on Greases Gun Couplers,Durable and Compatible with Grease Guns 1/8' NPT Grease Gun Fittings THINKWORK 12000PSI Upgraded Grease Gun,Strong Lock on Greases Gun Couplers,Durable and Compatible... Check Price
9 SENONE Locking Grease Gun Coupler, Working Pressure 10000 PSI, Compatible with Grease Guns 1/8' NPT SENONE Locking Grease Gun Coupler, Working Pressure 10000 PSI, Compatible with Grease Guns 1/8" NPT Check Price
10 LUMAX LX-1403 Silver Heavy-Duty Quick Release Grease Coupler, 1/8' NPT, 1 Pack. Integrated Non-Return Valve enables Unit to be Disconnected Easily at pressures up to 15,000 PSI. LUMAX LX-1403 Silver Heavy-Duty Quick Release Grease Coupler, 1/8" NPT, 1 Pack. Integrated... Check Price

Best Grease Gun Coupler Reviews:

Bestseller No. 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.
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.
  • 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.
  • BEST BUILT GUARANTEE: If our products don’t work better and last longer than anything out there, we’ll make it right. If you aren’t satisfied with anything you buy from LockNLube, send it back within a year for a full refund - no strings attached.
  • HANDS FREE, LEAK FREE GREASING: The LockNLube Grease Coupler is rated to 10,000 PSI (690 Bar) and will not release under pressure. No hands are needed to align the coupler or keep it attached. End greasing frustration.
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Bestseller No. 2
AORRZER Grease Gun Coupler, Strong Lock on Greases Gun Couplers, 12000 PSI Quick Release Grease Coupler with 12' Spring Flex Hose, Compatible with All Grease Guns 1/8' NPT Grease Gun Fitting(1 PCS)
AORRZER Grease Gun Coupler, Strong Lock on Greases Gun Couplers, 12000 PSI Quick Release Grease Coupler with 12" Spring Flex Hose, Compatible with All Grease Guns 1/8" NPT Grease Gun Fitting(1 PCS)
  • 【Upgrade grease coupler】AORRZER grease gun coupler with 12 Inch Spring Flex Hose，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.
  • 【Wide application】grease gun coupler fits all 1/8" NPT standard grease gun, Pneumatic Grease Gun, manual grease gun, electric grease gun, also suitable for all DIN and SAE grease nipples and all SAE and metric Zerk joints. Simply replace your existing grease gun coupler and this Strong grease gun tool is ready for use in automotive repair, job site large machinery and axles and drive trains, it is also great for lubricating farm tractors, plows, stump pullers, disc harrows, seeders and more.
  • 【Customer Service】 AORRZER promises to provide you with a 1-year warranty, as long as you choose the AORRZER grease gun coupler in the use of any problems encountered in the process can always contact us, we will provide you with 24-hour service, so that you have a family-like feeling!
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Bestseller No. 3
Slippery Pete - 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight Spaces
Slippery Pete - 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight Spaces
  • 🚜 Connects to standard grease gun couplers.
  • 🚚 Designed to grease hard to reach Zerk fittings in tight spaces
  • ⚓ Compatible with flex hose or rigid pipe
  • 🚗 3 jaw coupler design snaps on and off grease fittings easier
  • 🚛 Inspected and packaged in the USA
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Bestseller No. 4
AORRZER Grease Gun Coupler 2 PCS, Strong Lock-on Greases Gun Couplers, 12000 PSI High Pressure Coupler Quick Release Grease, Durable and Compatible with All Grease Guns 1/8' NPT Grease Gun Fittings
AORRZER Grease Gun Coupler 2 PCS, Strong Lock-on Greases Gun Couplers, 12000 PSI High Pressure Coupler Quick Release Grease, Durable and Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings
  • 【Upgrade grease coupler】AORRZER grease gun coupler 2 pcs ，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.
  • 【Wide application】grease gun coupler fits all 1/8" NPT standard grease gun, Pneumatic Grease Gun, manual grease gun, electric grease gun, also suitable for all DIN and SAE grease nipples and all SAE and metric Zerk joints. Simply replace your existing grease gun coupler and this Strong grease gun tool is ready for use in automotive repair, job site large machinery and axles and drive trains, it is also great for lubricating farm tractors, plows, stump pullers, disc harrows, seeders and more.
  • 【Customer Service】 AORRZER promises to provide you with a 1-year warranty, as long as you choose the AORRZER grease gun coupler in the use of any problems encountered in the process can always contact us, we will provide you with 24-hour service, so that you have a family-like feeling!
Check Price
Bestseller No. 5
DEWALT Grease Gun Coupler, Heavy Duty, NPT, 1/8-Inch, 3-Pack (DCGG5701-3)
DEWALT Grease Gun Coupler, Heavy Duty, NPT, 1/8-Inch, 3-Pack (DCGG5701-3)
  • For use with hydraulic type grease fittings
  • Max operating pressure up to 10, 000 psi
  • Heavy Duty replacement piece
  • Item Package Dimension: 3.56" L x 2.94" W x 1.25" H
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Bestseller No. 6
OKYOUK Minimum Grease Gun Coupler (Only 0.53 '), High Pressure Coupler Quick Release Grease Tips with Cleaning Tool, Fit All 1/8' NPT Manual/Electric Grease Gun, for Greasing Locks onto Zerk Fittings
OKYOUK Minimum Grease Gun Coupler (Only 0.53 "), High Pressure Coupler Quick Release Grease Tips with Cleaning Tool, Fit All 1/8" NPT Manual/Electric Grease Gun, for Greasing Locks onto Zerk Fittings
  • 【Optimally Designed】 The Grease Gun Coupler diameter of the locking coupler is as small as 0.53 inches on the market and can be used in confined spaces. Designed with a single-lever for easy one-handed operation, you can easily and quickly lock and release..
  • 【Upgraded, Durable and Stable】 With the exclusive patent in the United States, OKYOUK upgraded grease gun coupler, reinforced with 6 claws and sealing gasket, to ensure long-lasting and stable performance, even under extreme pressure of 10000 PSI, it can be tighter and not leakage. Durable and long-lasting.
  • 【Fits Most Grease Guns】 Portable grease gun coupler are available for all 1/8" NPT standard grease guns, pneumatic grease guns, manual grease guns, electric grease guns, as well as all DIN and SAE grease nipples and all SAE and metric Zerk fittings. Simply replace your existing grease gun coupler.
  • 【Wide Application】 This robust grease gun tool is ready for automotive maintenance, jobsite machinery, and axles and drivetrains. It is also ideal for lubricating farm tractors, plows, stump pullers, disc rakes, seeders, etc.
  • 【Professional and Considerate Service】 Made of galvanized carbon steel, the grease gun coupler is durable enough to support all-day use. In addition, we offer a 12-month warranty on this coupler. If you have any questions during the purchase and use process, please feel free to contact us. The grease gun coupler makes the job easier.
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Bestseller No. 7
Saker Grease Gun Coupler-Upgrade to 14000 PSI,Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8' NPT Fittings (1 PC)
Saker Grease Gun Coupler-Upgrade to 14000 PSI,Duty Quick Release Grease Couplers,Compatible with All Grease Guns 1/8" NPT Fittings (1 PC)
  • 【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.
  • 【Unique Design 】Upgraded grease gun coupler have the unique and patented Retract Mechanism pull back the inner seal and leave outer socket ring wide open,which help locating zerk fittings at blind spot.
  • 【Wide Application】The Saker portable grease gun coupler fits all 1/8 NPT standard grease guns, mini grease guns,It also fits all DIN and SAE grease fittings,simply replace your existing grease gun couplers.This heavy-duty tool is an excellent device to have on a construction job site or in an auto mechanic garage to use on your large machinery.It is also a great lubrication tool to have at the farm for your tractor, plow,stump puller,disc harrow,seeder,etc.
Check Price
Bestseller No. 8
THINKWORK 12000PSI Upgraded Grease Gun,Strong Lock on Greases Gun Couplers,Durable and Compatible with Grease Guns 1/8' NPT Grease Gun Fittings
THINKWORK 12000PSI Upgraded Grease Gun,Strong Lock on Greases Gun Couplers,Durable and Compatible with Grease Guns 1/8" NPT Grease Gun Fittings
  • 【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.
  • 【DUST-PROOF CAP DESIGN】:the coupler has a dust-proof cap design, so that the grease gun cap can avoid the pollution of dust and rust powder, keep the clean lubricating oil in the machine, and maximize the service life of the machine.
  • 【MULTI-FUNCTION】:The grease gun coupler for most 1/8 NPT standard grease guns.It is also a great lubrication tool to have at the farm for your tractor, plow,stump puller,disc harrow,seeder,etc.
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Bestseller No. 9
SENONE Locking Grease Gun Coupler, Working Pressure 10000 PSI, Compatible with Grease Guns 1/8' NPT
SENONE Locking Grease Gun Coupler, Working Pressure 10000 PSI, Compatible with Grease Guns 1/8" NPT
  • 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
  • The outer diameter of the Grease Gun Coupler is less than 14mm, which is more suitable for fitting&zerk Fitting in small spaces.
  • U.S. patented design ensures good sealing and no grease leakage, backed by a 1-year warranty
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SaleBestseller No. 10
LUMAX LX-1403 Silver Heavy-Duty Quick Release Grease Coupler, 1/8' NPT, 1 Pack. Integrated Non-Return Valve enables Unit to be Disconnected Easily at pressures up to 15,000 PSI.
LUMAX LX-1403 Silver Heavy-Duty Quick Release Grease Coupler, 1/8" NPT, 1 Pack. Integrated Non-Return Valve enables Unit to be Disconnected Easily at pressures up to 15,000 PSI.
  • 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
  • Several quality control checks to ensure the highest quality level
Check Price

Last update on 2023-05-28 / Affiliate links / Images from Amazon Product Advertising API

How to find the best grease gun coupler?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best grease gun coupler for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good grease gun coupler recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the grease gun coupler need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for grease gun coupler to find what you’re looking for:

Brand

In some cases, the brand of grease gun coupler is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given grease gun coupler are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about grease gun coupler are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare grease gun coupler quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best grease gun coupler can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.

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