Best Gear Pumps of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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Gear pumps are highly efficient and reliable devices used in various industries for fluid transfer and pumping applications. These pumps consist of two meshing gears that create a vacuum and draw in the fluid, which is then transported through the pump's chambers and discharged at a constant flow rate. Known for their simplicity and durability, gear pumps are commonly used in chemical processing, oil and gas, food and beverage, and automotive industries. Their compact design and high performance make them ideal for handling a wide range of fluids, including viscous and abrasive substances.

At a Glance: Our Top Picks

SEAFLO 12v Self Priming Gear Pump Cover #TOP 1
SEAFLO 12v Self Priming Gear Pump
ftb score rating icon 9.9
Zeeline Milton ZE336 Gear Lube Pump Cover #TOP 2
Zeeline Milton ZE336 Gear Lube Pump
ftb score rating icon 9.8
AKWH 12V Self Priming Gear Pump Cover #TOP 3
AKWH 12V Self Priming Gear Pump
ftb score rating icon 9.6

Top 10 Gear Pumps

#TOP 1

SEAFLO 12v Self Priming Gear Pump

SFGP1-032-003-01
zzzz-s
SEAFLO 12v Self Priming Gear Pump Cover
SEAFLO 12V Self Priming Impeller Gear Pump - 3.2 GPM Oil Change Diesel Fuel Transfer Pump, Reversible Flow, Copper Impeller, Rugged Metal Gears, Self Priming Design, 4 Year Warranty

The SEAFLO Gear Pump is designed to meet your oil transfer needs with its versatile voltage options, available in both 12V and 24V models. This flexibility allows you to use it in various power systems. With a high flow rate of 12.0LPM (3.2GPM), you can expect quick and efficient oil transfers, saving you time. The durable construction, featuring a robust metal head and gears, ensures that the pump will last through demanding tasks. Additionally, the thermally protected motor helps prevent overheating, allowing for safe and continuous operation during your projects.

What We Like
Flexible voltage options
High flow rate
Durable construction
Overheat protection
#TOP 2

Zeeline Milton ZE336 Gear Lube Pump

Zeeline Milton ZE336 Gear Lube Pump Cover
Zeeline By Milton ZE336 Gear Lube Pump with 5" Hose For 16 Gal Drum

The Zeeline Milton Lube Pump is designed to fit 16-gallon open head drums, making it ideal for handling larger quantities of gear lube with ease. It comes with a 5-foot hose assembly, giving you flexibility and reach when dispensing lubricant in tight or hard-to-access areas. The included drum cover helps protect your lubricant from dirt and debris, keeping it clean and ready to use. With a pumping rate of 1 gallon per 32 strokes, this pump offers efficient and controlled delivery, so you can get the job done smoothly without waste or mess.

What We Like
Fits 16-gallon drums
5-foot flexible hose
Protective drum cover
Efficient pumping rate
#TOP 3

AKWH 12V Self Priming Gear Pump

AKWH 232256A Electric Gear Pump
AKWH 12V Self Priming Gear Pump Cover
12V Self Priming Impeller Gear Pump 3.2 GPM/12.0 LPM Replacement for Diesel Lubricant and Fuel Transfer for Engine, Marine, Machinery AKWH

The AKWH Gear Pump is designed to provide fast and reliable fluid transfer, moving up to 12 liters (3.2 gallons) per minute. This means you can quickly fuel or lubricate your vehicles and machinery, saving you time and effort. It works well with various oils and fuels like diesel and hydraulic oil, making it a versatile choice for trucks, yachts, and construction equipment. Built with tough metal housing and reinforced gears, it’s made to last and handle thick liquids with ease. Plus, it has a built-in thermal safety switch to prevent overheating, so you can use it safely without worrying about damage.

What We Like
High flow rate
Wide fluid compatibility
Durable metal housing
Thermal safety switch
#TOP 4

Sailingflo 12V 3.2 GPM Gear Pump

FP-12
Sailingflo 12V 3.2 GPM Gear Pump Cover
Sailingflo 12V Gear Pump-3.2 GPM Self-Priming Impeller Oil Transfer for Machinery Fuel, Viscous Liquids, Lubricant, Diesel Engine Scavenge Extractor Pump (84W, 12 LPM)

The Sailingflo 12V Gear Pump offers a durable design with a bronze shaft and stainless steel housing, ensuring strong and quiet operation for your machinery. Its neoprene impeller and lip-type seal provide reliable fluid transfer, making it ideal for various oils and lubricants. You’ll appreciate the self-priming feature that allows the pump to start quickly and efficiently, reducing delays during oil delivery. Plus, the built-in thermal protection safeguards the motor from overheating, letting you use the pump continuously and safely. Installation is simple thanks to the sturdy rubber bracket and seamless shell, which help you set up the pump securely and fast.

What We Like
Durable stainless steel housing
Self-priming up to 3 meters
Built-in thermal protection
Easy and secure installation
#TOP 5

VQP 12V 3.2GPM Gear Oil Transfer Pump

VQP
844FP-12
VQP 12V 3.2GPM Gear Oil Transfer Pump Cover
12V Oil Transfer Pump, 3.2GPM Gear Oil Pump, Lubricant Diesel Engine Scavenge Oil Extractor Pump, Portable Oil Suction Pump Self Priming for Marine Machinery Oil Change Pump

The VQP Gear Oil Pump is a versatile tool designed to help you easily transfer various oils like lubricants, diesel, kerosene, engine oil, hydraulic oil, and gear oil. It’s built with a high-quality copper motor and durable bronze parts, which means it uses less power, runs smoothly, and keeps noise levels low. Thanks to its flexible rubber mounts, you can install the pump quickly and in any position that fits your setup. Plus, it’s designed for continuous use of up to 30 minutes and has an automatic shut-off feature to protect against overheating or overload, keeping your work safe and efficient.

What We Like
Versatile oil compatibility
Energy-efficient copper motor
Durable bronze construction
Flexible rubber mounts
Auto shut-off safety feature
#TOP 6

Westward Hand Operated Gear Oil Pump 5 Gal

5TCU8
Westward Hand Operated Gear Oil Pump 5 Gal Cover
Gear Oil Pump,Hand Op,5 Gal,Out Size 3/8

The Westward Hand Gear Pump is a manual lubricant pump designed to help you easily transfer gear oil. With its hand-operated mechanism, you have full control over the flow, making it simple to use without electricity. It can handle up to 5 gallons, which is convenient for handling larger quantities without frequent refills. The pump's output size is 3/8 inch, allowing compatibility with many standard hoses and fittings. Made by Westward, this gear pump ensures reliable performance, even though it is manufactured in China, it maintains quality standards for your lubrication needs.

What We Like
Manual operation
5-gallon capacity
3/8 inch outlet size
Reliable brand
#TOP 7

Albin Pump 12V Marine Gear Oil Change Kit

73525
Multicoloured
No Size
Albin Pump 12V Marine Gear Oil Change Kit Cover
Albin Pump Marine Gear Pump Oil Change Kit - 12V [04-03-009],Multicoloured

The Albin Pump 12V Oil Kit is designed to help you easily change oil or transfer thick liquids in tight spaces. Its 12V gear pump is powerful yet compact, making it perfect for marine or small craft use. The kit includes hoses, connections, wires, fuse, and battery clamps, so you have everything needed for a smooth setup. You can also reverse the flow direction by switching polarity, giving you flexibility in how you use the pump. This kit is built to handle continuous duty and is self-priming, so you won’t have to worry about manual priming or damage from running dry.

What We Like
Self-priming pump
Reversible flow direction
Includes complete hose set
Compact and lightweight
Continuous duty operation
#TOP 8

Chief Gear Pump 252157, 1.52 CID, 13.16 GPM

Chief
CBD-F325-A-P-A
Chief Gear Pump 252157, 1.52 CID, 13.16 GPM Cover
CHIEF Gear Pumps (5/8’’ Diameter Keyed Shaft): 1.52 CID, 13.16 GPM @ 2000 RPM, 3600 Max RPM, 3626 PSI, SAE-12 Inlet Ports, 2-Bolt A Mounting, SAE-10 Outlet Ports, CCW Rotation, 252157

The Chief Gear Pump 252157 offers a solid 1.52 cubic inch displacement, providing reliable fluid movement for your hydraulic needs. With a flow rate of 13.16 gallons per minute at 2000 RPM, it ensures efficient performance, helping you get jobs done faster. The pump can handle pressures up to 3626 PSI, meaning it can work well even in demanding conditions. Its SAE-12 inlet ports allow for secure and compatible hose connections, making installation and maintenance more convenient for you.

What We Like
High flow rate
Strong pressure capacity
Durable 1.52 CID size
Standard SAE-12 inlet ports
#TOP 9

Haldex Midland G1216C5A300N00 Hydraulic Pump

56021
Haldex Midland G1216C5A300N00 Hydraulic Pump Cover
Concentric High Pressure Hydraulic Gear Pump - 0.258 Cu. in. Model Number G1216C5A300N00

The Haldex Hydraulic Gear Pump offers impressive performance with a cubic inch size of 0.258. Operating at 1800 RPM, it delivers a flow rate of 2.0 gallons per minute, which is ideal for various hydraulic applications. When ramped up to 3600 RPM, the flow increases to 4.0 gallons per minute, providing the versatility you need for demanding tasks. With a continuous maximum pressure of 2300 PSI and an intermittent pressure of 3000 PSI, this pump ensures reliable operation under heavy loads, helping you get the job done efficiently and effectively.

What We Like
High flow rates
Reliable pressure performance
Compact size
Versatile for various applications
#TOP 10

ViaGasaFamido Gear Oil Pump

ViaGasaFamido3m8ca6fpkn-01
ViaGasaFamido Gear Oil Pump Cover
Gear Oil Pump 0.5Mpa 1800r/min Insert Type Lubricating Cycloid Oil Pump Replacement Part for Lathe Drilling Milling Grinding Machine Hydraulic Equipment Accessories(TOP-11A)

The ViaGasaFamido Gear Oil Pump is a high-quality replacement part for lathe drilling milling grinding machines and hydraulic equipment. With a pressure capacity of 0.5MPA and a speed of 1800r/min, this pump ensures efficient lubrication and smooth operation. It is designed to perfectly match the factory specifications, making it a reliable choice for users. Made of durable iron material, this pump offers a long service life and is resistant to wear and tear. Its high characteristics and stable performance make it practical and reliable to use. The easy installation process adds to its convenience, although professional installation is recommended for optimal results.

What We Like
Premium Quality
Perfect Match
High Characteristics
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between a gear pump and a hydraulic pump?

The main difference between a gear pump and a hydraulic pump lies in their operation. A gear pump uses cogs or gears to move fluid throughout the pump, while a hydraulic pump uses a piston to move liquid through the pump valves. Both pumps require hydraulic fluid to generate mechanical power.

2. What are the disadvantages of a gear pump?

Gear pumps have a few disadvantages. They are not recommended for pumping abrasive media or solids due to the meshing gears. The design of gear pumps can be complicated, adding to their initial cost. These pumps can be noisy in certain environments. Additionally, they have limitations in terms of size and are not suitable for operations requiring large bulk flow rates.

3. Can you pump water with a gear pump?

Yes, gear pumps are commonly used for pumping water, light oils, chemical additives, resins, or solvents. They are particularly preferred in applications where accurate dosing or high-pressure output is required. Gear pumps, especially external gear pumps, are capable of sustaining high pressures.

4. Which is better, a piston pump or a gear pump?

Both piston pumps and gear pumps have their advantages. Gear pumps are available in a wide range of displacement sizes and pressures, making them suitable for various machinery applications. On the other hand, piston pumps offer higher pressure ratings and are variable displacement and energy-efficient.

5. What are the types of gear pump?

There are two main types of gear pumps: external gear pumps and internal gear pumps. External gear pumps use two external opposing gears, typically spur gears, to transfer the fluid. Internal gear pumps, on the other hand, use one outer ring gear and one internal pinion gear running inside the ring gear.

6. Are gear pumps easy to maintain?

Yes, gear pumps are generally easy to use and maintain. They come at a low cost, are highly effective, and are not affected by changes in fluid viscosity or density. Gear pumps come in two different forms: internal and external.

Editor's Notes

During our gear pump research, we found 24 gear pump products and shortlisted 10 quality products. We collected and analyzed 3,055 customer reviews through our big data system to write the gear pumps list. We found that most customers choose gear pumps with an average price of $172.45.

The gear pumps are available for purchase. We have researched hundreds of brands and picked the top brands of gear pumps, including SEAFLO, ZEELINE BY MILTON, AKWH, SAILINGFLO, VQP. The seller of top 1 product has received honest feedback from 647 consumers with an average rating of 4.5.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.