The best grease guns make routine equipment maintenance faster, cleaner, and more consistent. This roundup compares cordless electric models with dependable manual pistol- and lever-action options.
Whether you service vehicles, farm machinery, construction equipment, or industrial components, the right grease gun should match your workload, pressure needs, grease capacity, and preferred power source.
Best 10 Grease Guns Picks for 2026
Best High-Power Kit
- 10,000 max PSI
- Includes 4.0Ah battery and charger
- 42-inch hose and LED light
Best For: Heavy-duty cordless maintenance
Best Manual Value
FIXSMITH Professional Lever Action Grease Gun
- 6,000 PSI working pressure
- Cartridge or bulk-fill loading
- Includes rigid extension and flex hose
Best For: DIY and routine manual lubrication
Best Tool-Only Cordless Pick
- 10,000 max PSI
- Up to 5.0 oz/min pump output
- Battery and charger sold separately
Best For: DEWALT 20V battery owners
Best Two-Speed Kit
Milwaukee M18 2-Speed Grease Gun
- Two-speed cordless design
- Includes two compact batteries
- Five-year tool warranty
Best For: Milwaukee M18 platform users
Best High-Pressure Cordless Pick
12,000 PSI Electric Grease Gun
- 12,000 PSI pressure with 5.3 oz/min flow
- Two 4.0Ah batteries included
- 39.4-inch hose and LED work light
Best For: Heavy equipment, farm, fleet, and construction maintenance
Best Professional Cordless Option
Milwaukee M18 2-Speed Grease Gun
- 10,000 PSI maximum operating pressure
- 48-inch flexible hose
- Two speeds and preset grease counter
Best For: M18 users and professional maintenance teams
Best Manual Choice
Lock N Lube Heavy Duty Grease Gun
- 5,000 PSI hand-powered design
- Locking, leak-resistant coupler included
- 20-inch hose with in-line swivel
Best For: Routine vehicle, equipment, and workshop maintenance
Versatile Heavy-Duty Pick
GETLMUL 7000 PSI Grease Gun Kit
- 8,000 PSI stated maximum working pressure
- 14-ounce capacity with three filling methods
- Includes hose, couplers, extensions, and accessories
Best For: DIY and automotive maintenance with varied fittings
Professional Steel Choice
Bravex 6000 PSI Pistol Grip Grease Gun
- Chrome-plated, corrosion-resistant canister
- Supports bulk grease and cartridges
- Includes an 18-inch flex hose
Best For: Regular vehicle, trailer, agricultural, and marine maintenance
High-Pressure Accessory Pick
- 8,000 PSI stated maximum working pressure
- Includes flex and metal hoses plus couplers
- Push-button air-bleed valve releases air pockets
Best For: Maintenance jobs requiring varied access options
Best High-Power Kit – DEWALT 20V MAX Grease Gun Kit
For demanding grease guns work, this DEWALT cordless kit combines up to 10,000 PSI with a high-volume pump capable of up to 5.0 oz/min. Its 42-inch hose, variable-speed trigger, and included 4.0Ah battery make it a well-equipped option for regular maintenance.
Best For: Mechanics, equipment owners, and maintenance crews who want a complete cordless grease gun kit.
Pros:
- 10,000 max PSI can help power through clogged fittings.
- Includes a 4.0Ah battery, fast charger, shoulder strap, and kit box.
- 42-inch hose, LED light, variable-speed trigger, and no-mar foot improve usability.
- Battery can handle up to 16 cartridges per charge under the stated specifications.
Cons:
- At 14.8 pounds, it is relatively heavy for extended handheld use.
- Requires charging and uses the DEWALT 20V battery platform.
This is a strong all-around choice when pressure, reach, and cordless convenience matter more than minimizing tool weight.
Best Manual Value – FIXSMITH Professional Lever Action Grease Gun
This FIXSMITH lever-action grease gun is a straightforward manual option for automotive, trailer, agricultural, marine, and DIY maintenance. It supports both standard 14-ounce cartridges and bulk suction filling, with a rigid extension and flexible hose included.
Best For: DIY users and professionals who prefer a compact, manually operated grease gun.
Pros:
- Heavy-duty cast head develops up to 6,000 PSI working pressure and 10,000 PSI burst pressure.
- Supports both cartridge and bulk-fill loading.
- Includes a 7-inch rigid extension and 12-inch reinforced flex hose.
- Non-slip knurling and a T-handle support handling and cartridge changes.
Cons:
- Manual pumping delivers 1 ounce of grease per 40 strokes.
- Its included hose is only 12 inches long, limiting reach compared with cordless models.
With a 2.5-pound body and flexible loading options, this is a practical pick when portability and low complexity are priorities.
Best Tool-Only Cordless Pick – DEWALT 20V MAX Grease Gun
This tool-only DEWALT grease gun delivers the same practical cordless capabilities many maintenance jobs require, including up to 10,000 PSI, a high-volume pump, and a 42-inch hose. It is designed for buyers who already have compatible DEWALT batteries.
Best For: Existing DEWALT 20V users who need a powerful grease gun without another battery and charger.
Pros:
- 10,000 max PSI helps address clogged grease fittings.
- High-volume pump reaches up to 5.0 oz/min for high-flow applications.
- Variable-speed trigger provides grease-flow control.
- 42-inch hose, LED light, integrated foot, and air-bleeder valve add convenience.
Cons:
- Battery and charger are not included.
- Less suitable for shoppers starting without a DEWALT 20V battery.
If you already own compatible DEWALT batteries, this version can provide the kit’s core performance while avoiding duplicate charging equipment.
Best Two-Speed Kit – Milwaukee M18 2-Speed Grease Gun
This Milwaukee M18 grease gun kit is built around a cordless two-speed design and includes two compact batteries. Its durable construction and easy-handling design make it a sensible option for users already working within the M18 platform.
Best For: Milwaukee M18 users who want a cordless grease gun kit with two compact batteries.
Pros:
- Two-speed operation is designed to support different lubrication tasks.
- Includes two compact batteries.
- Described as easy to use, easy to handle, and highly durable.
- Backed by a stated five-year tool warranty.
Cons:
- The supplied notes do not specify PSI, hose length, or grease output.
- At 16.02 pounds, it is relatively heavy.
- May be less convenient for buyers outside the Milwaukee M18 battery platform.
This kit is worth considering when platform compatibility, two-speed operation, and included batteries are more important than detailed published performance ratings.
Best High-Pressure Cordless Pick – 12,000 PSI Electric Grease Gun
For demanding maintenance work, this cordless grease gun combines high pressure, fast flow, and battery-powered convenience. Its flexible hose, locking coupler, and built-in LED light make it practical for trucks, farm equipment, trailers, RVs, and heavy machinery.
Best For: Farm, fleet, construction, and heavy-equipment maintenance where portability and extended runtime matter.
Pros:
- 12,000 PSI maximum pressure and 5.3 oz/min flow rate for heavy-duty applications.
- Includes two 4.0Ah batteries, with claimed capacity for 10–12 or more machines per charge.
- 39.4-inch flexible hose, quick-locking coupler, and LED work light improve access and visibility.
- Supports bulk grease and standard cartridges, with an IP54 dust- and splash-resistant rating.
Cons:
- At 12.91 pounds, it is relatively heavy for extended handheld use.
- The included battery is not compatible with DEWALT batteries.
This is a feature-rich choice among grease guns for users who need cordless mobility, substantial pressure, and enough battery capacity for repeated equipment servicing.
Best Professional Cordless Option – Milwaukee M18 2-Speed Grease Gun
The Milwaukee 2646-20 is a bare-tool cordless grease gun designed for users already invested in the M18 platform. It delivers up to 10,000 PSI, offers two operating speeds, and uses a 48-inch hose to reach difficult fittings.
Best For: Professional mechanics and maintenance teams that need extended hose reach and already have compatible cordless batteries.
Pros:
- 10,000 PSI maximum operating pressure suits demanding lubrication tasks.
- 48-inch flexible hose provides useful reach around hard-to-access fittings.
- Two-speed operation and a preset grease counter dial support controlled dispensing.
- Air bleeder valve helps with priming, while the lock-on/lock-off trigger adds convenience.
Cons:
- This is a bare tool, so a battery is not included.
- At 9 pounds, it may feel substantial during prolonged use.
With its long hose, pressure capability, and dispensing controls, this Milwaukee is a practical pick for established M18 users who want a capable professional grease gun without switching battery systems.
Best Manual Choice – Lock N Lube Heavy Duty Grease Gun
This hand-powered grease gun is a straightforward option for routine servicing without batteries or charging. It includes the LockNLube coupler, a 20-inch hose, and an ergonomic rubber-grip handle for commercial or residential maintenance.
Best For: Vehicle, equipment, and workshop owners who prefer a compact manual grease gun with a secure, leak-resistant coupler.
Pros:
- LockNLube coupler locks onto fittings and is designed to stay on without leaking.
- 20-inch heavy-duty hose and in-line swivel improve positioning around fittings.
- Compact 3.64-pound design is easier to carry than many powered alternatives.
- Includes a coupler rebuild kit for maintenance.
Cons:
- Hand-powered operation requires more physical effort than cordless models.
- Its 5,000 PSI rating is lower than the electric options in this roundup.
- The 20-inch hose offers less reach than the 48-inch hose on the Milwaukee model.
For buyers who value simplicity and portability, this Lock N Lube model is one of the more accessible grease guns for regular maintenance, especially when battery-free operation is preferred.
Versatile Heavy-Duty Pick – GETLMUL 7000 PSI Grease Gun Kit
For shoppers comparing grease guns, the GETLMUL kit stands out as a well-equipped pistol-grip option for routine automotive, marine, lawn equipment, and machinery lubrication. Its 14-ounce capacity, flexible hose, and assortment of fittings help cover common maintenance tasks.
Best For: DIYers and mechanics who want a versatile hand-powered grease gun kit with multiple accessories and three grease-filling methods.
Pros:
- Die-cast aluminum construction with a stated maximum working pressure of 8,000 PSI.
- Includes an 18-inch spring-loaded flex hose, couplers, rigid extensions, nozzles, and storage accessories.
- Supports cartridge, fill-pump, and bulk grease filling.
- Pistol-grip design and rubberized knurled barrel support one-handed handling.
Cons:
- The large accessory set may be more than needed for simple lubrication jobs.
- It is a hand-operated model, so frequent heavy-duty use requires manual pumping.
Overall, this GETLMUL grease gun is a practical all-around choice when flexibility and included attachments matter. The 14-ounce reservoir reduces refill interruptions, while the hose and fittings help reach varied lubrication points.
Professional Steel Choice – Bravex 6000 PSI Pistol Grip Grease Gun
The Bravex is one of the more straightforward grease guns in this roundup, focusing on durable construction, controlled sealing, and an 18-inch flex hose. Its chrome-plated canister and dual-fill design suit regular automotive, trailer, agricultural, industrial, and marine maintenance.
Best For: Users seeking a professional-style manual grease gun with bulk- and cartridge-filling capability.
Pros:
- Chrome-plated canister is designed to resist corrosion, scratches, and wear.
- Two-way fill design accommodates bulk grease and cartridges.
- Cold-drawn steel canister and pump-head sealing components are designed to reduce leakage.
- Includes an 18-inch flex hose and delivers up to 6,000 PSI maximum pressure.
Cons:
- The package includes the grease gun rather than the broader accessory assortment supplied with some kits.
- Its 6,000 PSI rating is lower than the 8,000 PSI ratings of two other options here.
The Bravex grease gun is a focused option for buyers who value a corrosion-resistant canister and leakage-conscious design over a large bundle of attachments. It is a sensible fit for recurring maintenance across several vehicle and equipment categories.
High-Pressure Accessory Pick – UTOOL 8000 PSI Grease Gun Kit
Among these grease guns, the UTOOL kit combines an 8,000 PSI stated maximum working pressure with a useful selection of hoses, pipes, and couplers. Its pistol grip and air-bleed valve are designed to make hand lubrication more manageable across different service points.
Best For: Mechanics and equipment owners who need high stated pressure, multiple connection options, and an air-bleed feature.
Pros:
- Iron die-cast head and enhanced sealing support the stated 8,000 PSI maximum working pressure.
- Includes two metal hoses, one flex hose, two basic couplers, extension pipes, and a sharp nozzle.
- Push-button air-bleed valve helps release trapped air pockets.
- One-handed pistol-grip operation includes a rubber sleeve for added friction.
Cons:
- The 14-ounce capacity still requires refilling during larger lubrication jobs.
- The listed 12-month warranty excludes accessories.
UTOOL is a strong choice when access and pressure are priorities. Its combination of rigid and flexible attachments makes it adaptable, while the air-bleed valve addresses a common nuisance during cartridge loading and pumping.
How We Picked the Best Grease Guns
We selected these Grease Guns based on pressure capability, operating design, grease capacity, hose and coupler versatility, portability, and overall usefulness for common maintenance tasks. The list includes cordless models from DEWALT and Milwaukee, as well as manual options for buyers who want lower cost, simpler operation, or reliable service without batteries.
We also considered practical details such as included batteries and chargers, variable-speed control, LED work lights, flexible hose length, rigid extensions, and compatibility with standard grease cartridges. Pressure ratings are useful for comparison, but real-world performance also depends on the grease type, fitting condition, coupler seal, and operator technique.
Quick Comparison
- Best for cordless convenience: DEWALT and Milwaukee electric models.
- Best for heavy-duty manual use: Lever-action and high-pressure pistol-grip models.
- Best for portable maintenance: Compact bare-tool or manual grease guns.
- Best for complete starter kits: Models that include batteries, chargers, hoses, and multiple attachments.
- Best for frequent servicing: Two-speed cordless designs with larger batteries and comfortable grips.
Key Buying Factors for Grease Guns
Power Source and Operating Speed
Cordless Grease Guns reduce hand fatigue and are especially useful when servicing multiple fittings or working on large machinery. A variable-speed trigger or two-speed setting gives better control over flow. Manual models are quieter, easier to maintain, and ready whenever you have a loaded cartridge.
Pressure and Flow Rate
High pressure helps push grease through resistant fittings, but maximum PSI alone does not determine performance. Flow rate matters when you need to lubricate many points quickly. For occasional automotive work, a manual model may be sufficient; for fleet, agricultural, or construction equipment, an electric model can save substantial time.
Capacity, Hose, and Coupler Design
A 14-ounce barrel is common and works with many standard cartridges. Longer flexible hoses improve access around axles, suspension components, and crowded machinery, while rigid extensions provide more direct control. A dependable coupler should grip fittings securely without excessive leakage or difficult removal.
Battery Ecosystem and Included Accessories
If you already own compatible DEWALT 20V MAX or Milwaukee M18 batteries, a bare tool can reduce the purchase price. Otherwise, a kit with batteries and a charger may offer better value. Check whether the package includes the hose, rigid extension, coupler, and storage or carrying equipment you need.
Who Should Buy Which Grease Guns?
Choose a cordless DEWALT or Milwaukee model if you maintain equipment frequently, work away from a shop, or want to reduce repetitive pumping. A kit is the most convenient choice for new users, while a bare tool makes sense for buyers already invested in the matching battery platform.
Choose a manual pistol-grip model for occasional vehicle maintenance, home garages, and buyers who prioritize affordability and simplicity. Choose a lever-action model when you want strong manual pressure and a traditional design for demanding fittings.
Before buying, confirm the grease cartridge size, coupler style, hose reach, and required pressure for your equipment. The best grease gun is the one that fits your maintenance schedule and gives you dependable access to every fitting.