Best Lever Grease Guns of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 26, 2026

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Lever grease guns are a common tool used for lubricating machinery and equipment. They are designed to apply lubricant with precision and ease, ensuring that the parts are well-oiled and protected from wear and tear. These grease guns typically feature a lever mechanism that allows the user to control the flow of lubricant, making it easy to apply the right amount of grease to the intended area. They come in a variety of sizes and styles, making it easy to choose the right tool for the job. Lever grease guns are a must-have for anyone looking to keep their equipment running smoothly and efficiently.

At a Glance: Our Top Picks

LockNLube Grease Coupler NPT Cover #TOP 1
LockNLube Grease Coupler NPT
ftb score rating icon 9.9
LockNLube Grease Gun Coupler XL Cover #TOP 2
LockNLube Grease Gun Coupler XL
ftb score rating icon 9.8
Seesii Upgraded 8000PSI Grease Gun Kit Cover #TOP 3
Seesii Upgraded 8000PSI Grease Gun Kit
ftb score rating icon 9.6

Top 3 Lever Grease Guns

#TOP 1

LockNLube Grease Coupler NPT

GC81011
LockNLube Grease Coupler NPT Cover
LockNLube Grease Coupler (NPT No Spare Rebuild Kit)

The LockNLube Grease Coupler makes greasing your machinery easier by securely attaching to fittings so you don’t have to hold it in place. This means you can use both hands on your grease gun, improving control and efficiency. It is the only locking coupler you can rebuild, saving you money over time by avoiding replacements. Compatible with all 1/8" NPT grease guns—whether battery-powered, pneumatic, or manual—it works with any grease gun you already own. Plus, it fits all Zerk fittings, both SAE and metric, with adapters available to reach every grease point on your equipment.

What We Like
Easy one-handed operation
Secure leak-free locking
Fits hard-to-reach fittings
Simple installation
High build quality
#TOP 2

LockNLube Grease Gun Coupler XL

GXCL
LockNLube Grease Gun Coupler XL Cover
LockNLube Grease Gun Coupler XL - Extra reach for recessed grease fittings

The LockNLube Grease Gun Coupler XL is a must-have tool for anyone who needs to grease recessed fittings. This coupler has over 3.5" of reach, making it perfect for shielded PTO shafts, axles, harvester heads, U Joints, and other recessed grease fittings. It is rated to 10,000 PSI and locks on, staying on without leaking once it is locked on. The coupler is hands-free and does not pop off under pressure. It is also easy to release from fittings with the thumb lever, even at extreme pressure. The LockNLube Grease Gun Coupler XL fits all standard grease guns with a 1/8 NPT fitting, as well as all SAE and Metric Zerk fittings. It comes with a rebuild kit, which allows you to easily replace the seal and jaws without replacing the coupler.

What We Like
Over 3.5" of reach
Rated to 10,000 PSI
Locks on, stays on without leaking
Hands-free and does not pop off under pressure
Fits all standard grease guns and all SAE and Metric Zerk fittings
#TOP 3

Seesii Upgraded 8000PSI Grease Gun Kit

GR04-2
Blue
8000PSI
Seesii Upgraded 8000PSI Grease Gun Kit Cover
Seesii Upgraded 8000PSI Grease Gun Kit: Heavy Duty Pistol Grip Grease Gun with 14oz Capacity, Quick-Release Coupler, 90°Adapter, Flexible Hose, Rigid Pipe for Automotive, Agricultural, Industrial

Features
90° Adapter & Flexible Hose – Precision In Tight Spaces: Conquer Hard-To-Reach Fittings With Ease. The 12" Flexible Hose And 90° Adapter In This Complete Grease Gun Kit Work Together To Deliver Grease Exactly Where It's Needed. It Is A Precision Tool For Tight Spots, Saving You Time And Grease.
Powerful 8000 PSI Performance – Clears Clogged Fittings Fast: Tackle Even The Most Stubborn Grease Points With This Heavy Duty Grease Gun. From Heavy-Duty Truck Suspensions And Farm Tractors To Industrial Machinery, This 14oz Grease Gun Delivers The Consistent High Pressure You Need For Reliable Lubrication Every Time.
Multiple Loading Methods – Ultimate Flexibility: This Manual Grease Gun Is Compatible With 14oz Cartridges, Bulk Grease, Or Suction Filling. Designed To Handle Greases Up To NLGI #2, Giving You The Freedom To Choose The Most Convenient Method For Your Equipment Maintenance.
Innovative Storage Design – No More Messy Tools: Features A Built-In Nozzle To Securely Clip The Coupler After Use. This Innovative Solution Keeps Your Mini Grease Gun Organized And Mess-Free—a Game-Changer For Professionals And DIYers Alike.
Heavy-Duty Construction – Built For Tough Jobs: Crafted With A Thickened Steel Barrel, This Grease Gun With Grease Is Built To Endure Harsh Conditions. Reliable Performance Is Guaranteed, Making This Engrasadora Manual A Durable Choice For Any Workspace.
Ergonomic Pistol Grip – All-Day Comfort: The User-Friendly Design Of This Pistol Grip Grease Gun And Smooth Lever Action Significantly Reduce Hand Strain And Fatigue. Ideal For Long Greasing Sessions With Any Manual Grease Guns—whether You're A Mechanic On A Full Shift, A Farmer During Busy Seasons, Or A DIY Enthusiast Tackling Weekend Projects. This Pistol Grease Gun Is Built For Comfort.
Complete All-In-One Kit – Ready To Use Immediately: This Grease Gun Kit Includes The Grease Gun, Hose, Rigid Pipe, 3 Couplers, 90° Adapter, And Manual. Everything You Need In One Box, Making This 14 Oz Grease Gun An Excellent, Practical Gift.
3-In-1 Coupler Set – Versatile For Every Task: Equipped With A Quick-Release, Universal, And Pointed Coupler, This Daptable 14 Oz Grease Gun Kit Is Ready For Anything. Handle Routine Car Maintenance, Critical Farm Equipment Servicing, And DIY Garage Projects With One Versatile Grease Gun.
Buying Guide Image

How to Choose the Best Lever Grease Guns for Your Car

Grease guns are essential equipment used in machine manufacturing companies or repair workshops. Since machine parts need lubrication, this piece of equipment lubricates the machine parts with grease. There are variations of grease guns; variations like flexible grease guns and pump grease guns.

This article focuses on lever grease guns and all that you need to know to purchase the right one.

Factors to consider before purchasing the lever grease guns

Greasing Volume: The amount of grease to be applied should be a determining factor in your choice of a grease gun.

Mode of Operation: The lever grease gun is the most popular type of grease gun. Its mode of operation is very simple. To make use of it, the trigger is squeezed, and then about 1.28 grams of grease is forced out through an aperture.

Machinery Specifications: Some machine parts are better greased with some specific types of grease guns. This is because of the complexity of the parts. Therefore, it is good to fully understand the machine part to determine if getting a lever grease gun will be the ideal decision.

Brand: Different brands produce different lever grease guns that meet different specifications. Before purchasing one, check the stroke per ounce and maximum pressure the lever grease gun offers. Also, it is ideal to purchase one with a warranty because mechanical equipment can pack up without forewarning.

Lever Grease Guns Best Practices

One grease gun, one grease type: Always use a particular grease for every specific grease gun. To be on the safe side, always mark it, labeling it with the particular type of grease gun that should be used for it.

Avoid contaminants: When loading grease unto the lever grease gun, ensure that it will load no contaminant up with the grease.

Correct calibration: Ensure that you regularly check the calibration before dispensing the grease. This is to enable the right amount of grease to be used at every time.

Clean the dispensing nozzle: Ensure that you wipe the dispensing nozzle clean before you begin the procedure. To do this, you can press out a little grease unto the nozzle and then wipe it clean with a dry rag. This is to avoid contaminants entering the area to be greased via the nozzle.

Frequently Asked Questions about Lever Grease Guns

Can I purchase the different parts from different brands?

Though possible, it is not ideal. All the parts from the same brand will fit, leaving no room for air leakages, but that may not be the case for different brands.

How do I determine the right quantity of grease to fill the lever grease gun with?

Each lever grease gun has the maximum amount of grease that it can carry, and it clearly stated this in its packaging. However, the amount to use is up to you depending on the work being carried out.

Frequently Asked Questions (FAQs)

1. Is there a grease gun that actually works?

Best Automatic Grease Gun—Lincoln Grease Gun Its continuous operation and customized grease flow thanks to its variable speed trigger make the fully automatic LINCOLN 1162 air-operated grease gun ideal for professional use. It has 6,000 PSI and comes with a 30-inch high-pressure hose and clip.

2. What is the easiest grease gun to use?

Hand-lever grease guns are simple to use and control, making them a good option for those who have never used a grease gun. Reducing or increasing the grip on the lever adjusts the pressure and flow of the grease through the nozzle.

3. Is there a grease gun that doesn't leak?

The LockNLube® grease guns are the world's first leak-free grease guns. The LockNLube grease coupler will not leak when locked onto a grease fitting.

Editor's Notes

During our lever grease gun research, we found 24 lever grease gun products and shortlisted 3 quality products. We collected and analyzed 490,731 customer reviews through our big data system to write the lever grease guns list. We found that most customers choose lever grease guns with an average price of $80.88.

The lever grease guns are available for purchase. We have researched hundreds of brands and picked the top brands of lever grease guns, including LockNLube, Seesii. The seller of top 1 product has received honest feedback from 668 consumers with an average rating of 4.9.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.