5 Best Grease Gun Coupler

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When greasing any equipment and vehicle, you will require a grease gun to enhance your task to be less untidy and fast. In the market there are many couplers hence you should be very careful when choosing the best one.

So that your task is made easy, you need to check this guide because we will discuss about the top grease gun couplers, features you need to check, their pros and cons.

Here are the five top grease gun couplers.

LockNLube Grease Gun Coupler Locked onto Zerk Fitting

It is one of the many grease gun couplers that you need to choose if you need to experience an annoying free grease task.

What it is used for

On trucks with equipment: it works excellent when greasing places where fittings are hidden.

Key Specifications
• 1/8-inch NPT.
• Dimensions: 3.45 X 0.63 X 1.66 inches
• Cutting diameter: 0.63 inches.
• Assembled diameter: 0.63 inches.

Key Features
• Lock on, does not leak.
• Compatible with any grease gun.
• It can change to any position and withstand pressure the gun creates.
• Rebuildable: any worn out part can be replaced easily.

PROS
• Worn parts can be replaced no matter your location.
• There is minimal or less untidiness that will occur.
• Your work area is kept clean
• You are not required to grasp it when greasing hence you can pump it with both hands.

Cons
• Hard to fit in tight places
• No customer service on their sites
• You will discovery that it is hard to lower the pump if an error is made during fitting

WHY Include It
The lockNlube grease gun coupler is easy to fit, easy to release and can adjust to any angle.

Lumax LX-1403 grease gun coupler

This type of coupler is shorter with a semi-inch compared to LockNlube coupler.

What it can be used for
• Hand operated grease gun.
• Greasing fittings that are hard to reach in your equipment.

Key Specifications
• 1/8-inch NPT connection
• High quality tool steel
• Burst pressure: 22,000 PSI
• compact: 2.9-inch length X 1.2-inch height

Key Features
• For easy disconnection from fitting, it is built with a non-reoccurrence valve.
• For it to withstand high pressure, it has 4 jaws
• Compatibility: it can accommodate any grease gun types.
• Has an ergonomic thumb lever design

PROS
• Zero leaks.
• Fittings at all angles of 90 degrees, the coupler works excellently.
• Compatible with any grease gun.

Cons
• To grease a Zerk with tight spaces is hard because it has a 5/8-inch end.

WHY Include It
The Lumax Lx-1403 is because of its ability to withstand high pressure.

Azuno Grease Gun Coupler, 2nd Generation

This type of grease gun coupler is simple to use and is among the best in the business because it is built with a thumb lever that fits and releases grease with ease.

What It Can Be Used for
• For greasing fittings that are hard to locate.

Key Specifications
• Brand: Azuno
• Weight: 5.9 ounces
• Dimensions: 3.19 X 1.57 X 0.79 inches.

Key Features
• Retract mechanism: Even at blind spots, you can locate the Zerk
• Compatible with any grease gun types.
• Quality steel.
• Sealing gasket and enforced jaws to enable it to withstand pressure up to 12000 psi.

PROS
• Has a simple working mechanism
• Easy to fit.

Cons
• Unavailability of some of its spare parts.
• Has a wider diameter hence it is difficult to toil on constricted spaces.

WHY Include It
Because of it’s retract mechanism is why it is among the five best grease gun coupler.

LockNlube Grease Gun Coupler XL

This type of grease gun coupler is longer than the normal coupler by 2 inches hence it can swerve longer barrels.

What it can be used for
• Greasing fittings which are deep inside.

Key Specifications
• Max pressure: 10,000 psi
• 1/8 NPT female thread
• Dimensions: 127mm length X 16mm width X 41 mm height.

Key Features
• For easy disconnection from fitting, it is built with a non-return valve.
• You are kept fit by the thumb handle and from the fitting it releases easily.
• Compatible with normal grease guns.
• Easy to replace because of the reconstruct kit

PROS
• Extensively inside a component, it can be greased easily.
• You require to change the worn-out parts hence you are not required to change the whole coupler.

Cons
• it is incompatible with some grease guns.
• It is tough to insert it on close-fitting spaces because of its dimensions.

WHY Include It
The lockNlube grease gun coupler XL is chosen to be among the top five best coupler because of its length.

Push-On 90 Degree Grease Coupler

When using this type of coupler, you are only required to force it into the Zerk hence simple to use.

What it can be used for
• Used to grease tight fittings and where other couplers cannot grease.

Key Specifications
• 1/8-inch NPT connection
• High quality tool steel
• Burst pressure: 22,000 PSI
• compact: 2.9-inch length X 1.2-inch height

Key Features
• Compatible with all type of grease gun.
• No leaks because it fits tightly.
• Adapts not past 90 degrees fittings and grease gun.

PROS
• It is simple to use in close-fitting spaces.
• simple to drive it in grease fitting.
• Compatible with any grease gun.

Cons
• It lacks a handle making it hard to plug it out from the fittings.
• Cannot bear high pressures

WHY Include It
Because of it can be used on troublesome greases fittings and the beast alternative when other couplers have failed.

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.
  • 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.
Bestseller No. 2
DEWALT 20V MAX Cordless Grease Gun, Tool Only (DCGG571B) , Black
  • 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.
  • The battery operated grease gun can control grease flow with the variable speed trigger
  • Reach hard to access grease fittings with the 42-inch flexible hose
  • Locate hard to see grease fittings in dark work areas with the bright LED
Bestseller No. 3
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.
SaleBestseller No. 4
Hi-Tech Vortex II Cleaning Gun - Quickly Blasts Dirt and Dust from Surface - Works with Air Compressor Between 60 and 90 psi
  • Quickly cleans and dries surfaces in seconds
  • Excellent for spot-cleaning carpets and seats
  • Easily blast dust and dirt from hard to reach areas of a vehicle
  • The Vortex II Dry Cleaning Gun works with an air compressor operating between 60 and 90 psi.
SaleBestseller No. 5
TICONN 150 PCS Solder Seal Wire Connectors, Heat Shrink Butt Connectors, Waterproof and Insulated Electrical Wire Terminals, Butt Splice (150PCS)
  • ✔️ EASY AND FAST PROCESS: All-in-one step solder and seal process. No need for crimp tools and soldering machine. Timer and mess saver
  • ✔️ WATERPROOF AND INSULATION: Dual-walled design - Outside Polyolefin tubing provides insulation and improves pullout strength; Hot Melt Adhesive & Solder inside ensures wires tightly connected and avoids wires slipping out of the terminal
  • ✔️ STAY ORGANIZED: Our connectors come within a storage box, easy to store and carry. Color-coded tubing makes it easy to identify the right size of the connector for every application. The connector assortment includes white (AWG 26 – 24), red (AWG 22 – 18), blue (AWG 16 – 14) and yellow (AWG 12 – 10) solder seal connectors that can be used on wire AWG from 26 to 10.
  • ✔️ WIDE APPLICATIONS: Shrinking ratio: 2:1. Ideal used for Automotive, Boat, Marine and other Outdoor Applications
  • ✔️ TICONN BRAND QUALITY COMMITMENT – We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and 12-month warranty. 100% Satisfaction Guarantee for risk-free shopping!

5 Best Grease Gun Couplers

The above grease gun couplers; lockNlube grease gun coupler, Lumax LX-1403 grease gun coupler, Azuno grease gun coupler 2nd Generation, lockNlube greases gun coupler XL and Push-On 90 Degree Grease Coupler are the top five recommended coupler in the market.

LockNlube grease gun couple is the best of the grease gun couplers because it has rebuildable tool, can withstand 10,000 psi pressure and has quality steel.

Last update on 2022-11-29 / Affiliate links / Images from Amazon Product Advertising API