An important aspect of caring for your machine is the addition of lubricant to your machine parts. Many individuals typically use a grease gun coupler to complete this aspect.
A well-known fact that without proper lubrication of the working components, your workshop machinery can’t exist for long. The machines will become less powerful and get worn out quicker which results in reducing their lifespan.
A top-notch grease gun coupler will efficiently pump grease under pressure to a specific point without giving you any troubles. Also, a defective gun will assist you with pumping grease, but it may not provide the same degree of effectiveness as the former.
That is why it helps only when going for the best grease gun coupler available in the market.
Grease Gun couplers can make your grease work much easier if you work as a mechanic. As these devices are very technical, you must know what kind of grease guns you are getting.
With the grease gun coupler, the lubrication is much simpler. With it, you are free from the difficulty of holding the lubricant while pumping on one side. Plus, via a grease gun coupler, narrow or multi-target greasing is undefeatable.
They have various specifications and are designed to function according to specific guidelines for use. In the market, there are many grease gun couplers available.
We will look at every single specific you need to know about grease gun couplers in this article before you can buy one for your workshop. Additionally, right now, we will give you our possibly the best-researched list of the 10 best grease gun couplers available in the market.
Get one out of the top 10 best grease gun couplers below if you are looking for a quality product. You can also be sure you will get value for money with any product on this list.
10 Best Grease Gun Coupler Comparison Table
10 Best Grease Gun Coupler
1. LockNLube Grease Gun Coupler -World’s best-selling original locking
LockNLube Grease Gun Coupler Key Features
- 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. AZUNO Grease Gun Coupler -with All Grease Guns
AZUNO Grease Gun Coupler Key Features
- 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 Steelfor 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.
- 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
- 1/8 NPT fits all standard grease guns, mini grease guns. It also fits all DIN and SAE grease fittings, simply replace your existing grease gun couplers.
3. Milwaukee 49-16-2649 M18 2-Pk -Grease Gun Couplers
Milwaukee 49-16-2649 M18 2-Pk Key Features
- M18 2-Pk Grease Gun Couplers
- The product is easy to use and easy to handle
- The product is highly durable
4. VARSK Grease Gun Coupler -Heavy Duty Quick Release Grease
VARSK Grease Gun Coupler Key Features
- Lock and Seal up to 15,000 PSI Upgraded reinforced jaws and quality sealing gasket ensure long lasting and stable performance, and prevent leakage even at 15,000 PSI extreme pressure. Never worry about leakage with VARSK grease gun coupler.
- Robust Build Quality Built with premium quality heat-treated medium carbon steel for for all-day performance in the shop or garage, heavier and stronger than any other grease couplers on the market. The surface adopts chrome plating technology, which has abrasion resistance and corrosion resistance, which prolongs the service life of the product.
- 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. Get your work done with ease
- The VARSK quick release grease gun coupler comes with replacement claws *3, rubber accessory *1, extra screw caps *2 and 2mm allen wrench *1, which can meet all your DIY needs.
- Compatible with All Grease Guns and Zerk Fittings 1/8 NPT fits all standard grease guns, mini grease guns. It also fits all DIN and SAE grease fittings, simply replace your existing grease gun couplers. The VARSK grease gun coupler fittings is suitable for your trailer, tractor, UTV, motorcycle, marine and other machines device.
5. LockNLube -Extra reach for recessed grease fittings
LockNLube Key Features
- 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
6. MONEY Grease Gun Coupler – Compatible with All Grease Guns 1/8″
MONEY Grease Gun Coupler Key Features
- REINFORCED JAWS & ANTI-LEAKING – With its reinforced jaws, this grease gun coupler is designed to resist to high pressure up to 10000 PSI without leakage, allowing you to work efficiently, professionally and without having to clean your coupler and your hands every minutes.
- BUILT-TO-LAST DESIGN – Built it heavy-duty Steel Alloy, will fit every of your needs, car repair shop, heavy machinery or construction vehicule. Built to resist even extreme pressure
- 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. 【Compatible with All Grease Guns and Zerk Fittings】1/8 NPT fits all standard grease guns, mini grease guns.
- The nozzle’s seal ring is made of conical rubber, it locks firmly,you will not experience any form of leakage, no more greasing frustration, no more grease mess, no more waste, very sealed and durable.
7. Lumax LX-1403 -XL Heavy-Duty Quick Release Grease Coupler
Lumax LX-1403-XL Heavy Key Features
- Integrated Non-Return Valve enables unit to be Disconnected Easily at pressures up to 15, 000 PSI (1, 034 Bar)
- Extended Coupler allows you to access hard to reach and recessed grease fittings
- 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
- Integrated 1/8″ NPT Connection
8. Lincoln 1162 -Fully Automatic Heavy Duty , Air-Operated
Lincoln 1162 Key Features
- Fully automatic with continuous operation and grease flow
- Variable-speed trigger provides excellent grease flow control
- 30 inch high-pressure hose with coupler and attachment clip
- Includes combination filler coupler/air bleeder to bulk fill and easily release trapped air to keep grease gun primed
- 6,000 psi maximum grease pressure Accessible check valve allows for easy cleaning of hardened and/or contaminated grease
9. REXBETI Grease Gun -with Flex Hose, 2 Reinforced Coupler Included
REXBETI Grease Gun Key Features
- Solid construction of 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
- 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.
10. Carbyne Heavy Duty -Professional Quality Pistol Grip Grease Gun
Carbyne Heavy Duty Key Features
- Heavy Duty Pistol Grip Handle for Ease of Use
- 18 inch Heavy Duty Reinforced Flex Hose with Spring Guard
- Die Cast Head Develops 4,000 PSI Working Pressure
- Air Bleeder Valve Quickly Eliminates Air Pockets
Buyers Guide to choose the Best Grease Gun Coupler
Sometimes, choosing the best grease gun couplers remains challenging even after getting a good collection of your required products under one roof. To create this entire process easier to select and buy, you need to know some key factors.
Here are some of the important factors that you should consider.
1. Ease of use- You don’t want to buy a complicated model that will take you indefinitely to understand the process.
These are some of the questions to answer about the grease gun couplers that you need. How practical is a grease gun? Is it user-friendly? How accurate is it? How heavy is it or how light it is? Is the handle cushioned? The grease gun coupler should be easy for you to control.
2. Price- The budget you set for your grease gun coupler should be assessed by your needs. For example, you don’t necessarily need a professional-grade grease gun coupler if you are a straightforward DIY. Since you’re not going to use it all that often, you can go with a low-budget gun.
3. Warranty- Different grease gun coupler brands offer various warranty covers. Before you buy their tool, make sure you go through and compare the warranties provided by the various brands.
Generally, the warranty for a grease gun coupler should be 2 to 3 years or at least 1 year.
4. Amount of Lubrication- Before buying a grease gun coupler, it is also important to know the amount of lubricant you need to implement. This will depend on the type of machinery that you plan to lubricate.
For smooth functioning, if your machinery needs large amounts of lubricant, then you should go for high-volume grease guns. For effective lubrication of your machine’s moving parts, these models can dispense a high amount of grease per stroke.
5. Gun Grip- Take into account the grip of the gun, making sure that it is ergonomic and provides an adequate comfortable, and safe grip. Some guns don’t provide anything close to that. You want to have a difficult time operating your gun if you settle with the wrong one.
Conclusion
For industrial uses, grease gun couplers are not just an essential instrument. But for purposes of lubricating domestic appliances such as farm and garage tools, these guns can also be used at home.
So, if you thought these technologies were only relevant to industry experts, it’s time you moved that way of thinking and got one of the best grease gun couplers for yourself. You have after all some machine equipment at home that requires constant lubrication.
When your machines are fully lubricated, we can all concurred that they tend to perform much better and even lasts long.
We’ve covered everything that you need to know about grease gun couplers in our article above to make you understand what kinds are out there, how they operate, and how to select the right one for you.
Our list of the top-rated 10 grease gun couplers includes the most common models available in the market. Hopefully, from our list, you will get an appropriate model that meets your lubrication wants for machinery.