Best Grease Gun Coupler

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Top 10 Best Grease Gun Coupler

Top Pick
1
Why we chose it
  • World’s only rebuildable grease coupler. Lowest lifetime cost.
  • 1/8″ NPT compatible with all grease guns – battery, pneumatic, manual
  • World’s original locking grease coupler.
  • Locks on, does not leak
  • Grease goes in, not on, the machine
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.: image
96%
customers recommend this product
4.8/ 5
Easy to remove4.8
Easy to use4.7
Easy to lock4.7
Value for money4.5
Leak proof4.5
2
Why we chose it
  • 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.
  • 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.
LockNLube Grease Gun Coupler XL - Extra reach for recessed grease fittings: image
94%
customers recommend this product
4.7/ 5
Easy to use4.8
Easy to remove4.7
Durability4.7
Value for money4.5
3
Why we chose it
  • 【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.
  • 【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.
  • 【Unique Design Help Locating Zerk Fittings in Dark】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.
  • 【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.
  • 【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.
AZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings (2 Pack): image
80%
customers recommend this product
4/ 5
Easy to use3.9
Value for money3.7
4
Why we chose it
  • ???? Designed to grease hard to reach Zerk fittings in tight spaces
  • ???? Inspected and packaged in the USA
  • ⚓ Compatible with flex hose or rigid pipe
  • ???? 3 jaw coupler design snaps on and off grease fittings easier
  • ???? Connects to standard grease gun couplers.
Slippery Pete - 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight Spaces: image
84%
customers recommend this product
4.2/ 5
5

Milwaukee 49-16-2649 M18 2-Pk Grease Gun Couplers

148 ratings | 7 offers | 148 Reviews
Price: $17.61$21.88
Why we chose it
  • The product is easy to use and easy to handle
  • M18 2-Pk Grease Gun Couplers
  • The product is highly durable
Milwaukee 49-16-2649 M18 2-Pk Grease Gun Couplers: image
94%
customers recommend this product
4.7/ 5
6
Why we chose it
  • 【Unique Design Help Locating Zerk Fittings in Dark】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.
  • 【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.
  • 【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.
  • 【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.
  • 【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.
AZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings: image
84%
customers recommend this product
4.2/ 5
Quality of material4.3
Easy to install4.2
Easy to use3.8
Easy to remove3.8
Value for money3.7
7

DEWALT Grease Gun Coupler, Right Angle (DCGG5702)

176 ratings | 5 offers | 176 Reviews
Price: $9.99$24.07
Why we chose it
  • Max operating pressure up to 10, 000 psi
  • Heavy Duty piece for all types of applications
  • Designed for reaching hard to access zero fittings
DEWALT Grease Gun Coupler, Right Angle (DCGG5702): image
90%
customers recommend this product
4.5/ 5
8
Why we chose it
  • Perfect collaboration: spring loaded sleeve locks coupler in place, helps to secure the connection between your straight coupler and this angle coupler and preventing leakage, make the grease filling more efficient and convenient.
  • Wide applications: the 90 degree crease coupler is suitable for auto, farm, truck or industrial using, good for hard-to-reach grease fittings on cars, trucks, farm equipment and more, it can be also applied for most hand-operated grease guns, with working pressure range for 3000-4500PSI.
  • What you get: 2 pieces silver coupler , 2 pieces sleeves and a pair of oil-proof gloves,and 6 months warranty.Stylemafia sell professional auto parts. If you have any problems or dissatisfaction after receiving the products,We will give you a satisfactory solution as soon as possible.
  • Trustworthy: these 90 degree crease coupler are made of quality carbon steel material, the surface is galvanized, which can prevent corrosion to the greatest extent and has a longer service life, durable and sturdy, not easy to break, can be applied for long term.
  • Thoughtful design: this grease gun coupler is designed with 90 degree, can grease hard to reach zerk fittings in tight spaces, convenient for you to connect some difficult fittings, the 3 jaw coupler design snaps on and off grease fittings easier.
Stylemafia 4 Pieces 90 Degree Grease Gun Coupler Adapter with Sleeves, 3 Jaw Angle Grease Gun Fitting Tool, in Tight Spaces Snaps onto Grease Fittings for Auto, Farm, Truck or Industrial Use: image
82%
customers recommend this product
4.1/ 5
9
Why we chose it
  • 【Designed for access confined area】 Compact structure and barrel diameter
  • 【Lock and Seal up to 12,000 PSI】Four hardened spring steel jaws and quality sealing gasket ensure long lasting and stable performance.
  • 【Hands Free】 Once AZUNO G8XL grease coupler is locked on zerk fitting, it stays on and does not pop off. It allows both your hands to operate the grease gun.
  • 【Compatible with All Grease Guns and Zerk Fittings】1/8 NPT fits all pneumatic, manual, and electric (battery) grease guns. 5/8” OD similar to traditional couplers, fits all SEA and metric (DIN) zerk fittings.
  • 【360° Swivel Handle】Simply turn the textured swivel handle with a finger, you can latch and release grease fittings in seconds, even if there is grease in your hand. No more hard springs.
AZUNO G8 Grease Gun Coupler, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns-1/8 NPT Grease Gun. Fits All SAE and Metric Zerk Fittings (M): image
88%
customers recommend this product
4.4/ 5
Easy to use4.6
Easy to remove4.4
10
Why we chose it
  • ????【100% Money Back Guarantee】 Utool stands behind every sold product. 1 year warranty provided(accessories not included).
  • ????【360° Swivel Handle】 Screw the black frosted iron handle to the position you like or avoid obstacles. Utool grease gun coupler provide trouble-free operation.
  • ????【Superior Material】 Heavy duty steel + chromium coating are corrosion-resistant and easy-cleaning, providing coupler longer life and stable performance.
  • ????【Universal Size】 Upgraded coupler has only 0.6” OD fits all SEA and metric zerk fittings whatever zerk is outside or inside machine.
  • ????【Replaceable Gasket】 Loose? Don’t worry. Just need to change the seal gasket. Fix it instead of throwing away to save your money.
UTOOL Grease Gun Coupler, Grease Gun Tips Fast to Lock and Release, Heavy Duty 12000 PSI Grease Fitting 1/8‘’ NPT Fits All Types of Grease Guns and SEA Zerks: image
84%
customers recommend this product
4.2/ 5
Ranking the Brands
LockNLube: 10.00%
Gurtech: 10.00%
AZUNO: 30.00%
Slippery Pete: 10.00%
Builders World Wholesale Distribution: 10.00%
DEWALT: 10.00%
Stylemafia: 10.00%
UTOOL: 10.00%

Comparison Table

Сomparison: 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.: imageСomparison: LockNLube Grease Gun Coupler XL - Extra reach for recessed grease fittings: imageСomparison: AZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings (2 Pack): imageСomparison: Slippery Pete - 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight Spaces: imageСomparison: Milwaukee 49-16-2649 M18 2-Pk Grease Gun Couplers: imageСomparison: AZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings: imageСomparison: DEWALT Grease Gun Coupler, Right Angle (DCGG5702): imageСomparison: Stylemafia 4 Pieces 90 Degree Grease Gun Coupler Adapter with Sleeves, 3 Jaw Angle Grease Gun Fitting Tool, in Tight Spaces Snaps onto Grease Fittings for Auto, Farm, Truck or Industrial Use: imageСomparison: AZUNO G8 Grease Gun Coupler, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns-1/8 NPT Grease Gun. Fits All SAE and Metric Zerk Fittings (M): imageСomparison: UTOOL Grease Gun Coupler, Grease Gun Tips Fast to Lock and Release, Heavy Duty 12000 PSI Grease Fitting 1/8‘’ NPT Fits All Types of Grease Guns and SEA Zerks: image
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 XL – Extra reach for recessed grease fittingsAZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8″ NPT Grease Gun Fittings (2 Pack)Slippery Pete – 90 Degree Grease Gun Coupler Snaps onto Grease Fittings in Tight SpacesMilwaukee 49-16-2649 M18 2-Pk Grease Gun CouplersAZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8″ NPT Grease Gun FittingsDEWALT Grease Gun Coupler, Right Angle (DCGG5702)Stylemafia 4 Pieces 90 Degree Grease Gun Coupler Adapter with Sleeves, 3 Jaw Angle Grease Gun Fitting Tool, in Tight Spaces Snaps onto Grease Fittings for Auto, Farm, Truck or Industrial UseAZUNO G8 Grease Gun Coupler, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns-1/8 NPT Grease Gun. Fits All SAE and Metric Zerk Fittings (M)UTOOL Grease Gun Coupler, Grease Gun Tips Fast to Lock and Release, Heavy Duty 12000 PSI Grease Fitting 1/8‘’ NPT Fits All Types of Grease Guns and SEA Zerks
ManufacturerLockNLubeGurtechAZUNOSlippery PeteBuilders World Wholesale DistributionAZUNODewaltStylemafiaAZUNOUtool
Part NumberGC81011GC8103249-16-2649DCGG5702
Item Weight6 ounces6.1 ounces14.1 ounces3.91 ounces2.08 ounces5.9 ounces1.6 ounces7.4 ounces6.7 ounces5.1 ounces
Product Dimensions3.45 x 0.63 x 1.66 inches5.5 x 0.97 x 1.5 inches3 x 1.5 x 0.75 inches1.95 x 3.92 x 0.98 inches3.19 x 1.57 x 0.79 inches6.88 x 3.25 x 1.13 inches
Item Package Quantity1111
Batteries Required?NoNoNoNo
BrandAZUNOSlippery PeteAZUNODEWALTStylemafiaAZUNOUTOOL
Package Dimensions6.14 x 3.27 x 2.76 inches3.82 x 2.56 x 1.81 inches6.69 x 2.95 x 1.54 inches5.28 x 3.78 x 1.14 inches

Products with 5 star rating

Tips and advices on YouTube

Grease Gun – How To Use A Grease-Gun Properly
Getting A Secure Fit With Your Grease Gun
LockNLube Grease Gun Coupler (Locks onto Zerk fittings!)

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