Gear Pumps of 2025
Best Choice1
DaytonDayton, 4KHH6, Rotary Gear Pump Head, 1 In., 1 HP
Main highlights- Made in India
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Value for Money2
ChiefChief Gear Pumps (5/8’’ Dia. Keyed Shaft) GP-F20-16-P-C: 2 Bolt A Flange Mount, 0.97 CID, 8.04 GPM @ 2000 RPM, 3626 PSI, 3600 RPM, SAE #12 Inlet and SAE #10 Outlet Ports, CW Rotation, 252163
Main highlights- SAE #12 Inlet and SAE #10 Outlet Ports, CW ROTATION
- Chief Gear Pumps (5/8’’ DIA. Keyed Shaft)
- 8.04 GPM @ 2000 RPM, 3626 PSI, 3600 RPM
- 2 Bolt A Flange Mount, 0.97 CID
3
SEAFLOSEAFLO 12v Self Priming Impeller Gear Pump 3.2 GPM/12.0 LPM for Diesel Lubricants Machinery Fuel Scavenge Oil Transfer
Main highlights- Versatile Voltage Options: Available in both 12V and 24V models, providing flexibility for different power systems.
- Thermally Protected Motor: Built-in thermal protection prevents overheating, ensuring safe and continuous operation.
- Self-Priming Capability: Facilitates quick and efficient priming, reducing the hassle in your oil transfer process.
- High Flow Capacity: Open flow of 12.0LPM (3.2GPM), ensuring efficient and rapid oil transfer.
- Durable Construction: Robust metal pump head and gears for enhanced durability and longevity. Copper impeller material adds to the pump's resilience against high viscosity fluids.
4
OUKANINGHydraulic Gear Pump Mini High Pressure Hydraulic Gear Pump Flat Key Shaft SAE 21MPa 6ml/r 3200rpm
Main highlights- The axial and radial clearance automatic compensation mechanism enables the oil pump to maintain high volumetric efficiency and high mechanical efficiency for a long time
- Simple installation and long service life, providing 21MPA pressure. Hydraulic gear pump is widely used in automobile machinery, hardware machinery, light industry machinery, textile machinery,environmental protection,injection molding,and other industries.
- High-strength aluminum alloy casing, light weight, alloy steel hard-face gear transmission, stable transmission
- DU composite bearing and high-performance sealing components, low starting torque, good sealing performance, can work efficiently under severe conditions
- Adopting SP series gears, the fluctuation is small, the pressure is high, the noise is low, and the product performance is stable
5
YaeMarineYaeMarine 12V 3.2GPM (12.0LPM) Oil Pump Turbo Pump Oil Scavenge Pump Impellor Gear Pump Self Priming Reversible for Diesel Lubricants Machinery Fuel Scavenge Oil Transfer (Black)
Main highlights- 【Top Quality】Rugged bronze body and stainless steel shaft, Easy connecting system, Soft rubber mounts.
- 【Package Include 】1x Pump , Included 2 x 3/8" FNPT (9.52 mm) thread fitting.
- 【Intermittent Use】Designed for intermittent use only. Duty cycle: 30 mins.
- 【Fit for 】Self-priming gear electric pumps suitable for lubricants and viscous liquids, Can be used to transfer diesel, lubricants, & machinery fuel (except gasoline petroleum fuel).
- 【Application 】Professional grade pump - Ideal for marine, caravans/RV, automotive and agriculture applications.
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VQP12V 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
Main highlights- Oil Suction Pump comes with 2x 3/8" FNPT brass thread fittings, easy to remove and replacec
- Oil Extractor Pump is suitable to transfer lubricants, diesel, kerosene, engine oil, hydraulic oil, gear oil, and other machinery fuels EXCEPT GASOLINE AND PETROLEUM (impurities in the liquid should be no more than 0.1% in volume and smaller than 0.2m in size)
- Oil Change Pump boasts a premium pure copper motor and a robust bronze construction, more powerful and stabler with much lower power consumption and reduced noise
- Gear Oil Pump equipped with sturdy rubber mounts, flexible and quick to mount in any position
- Diesel Engine Pump designed for continuous working for no more than 30min, with built-in auto off function in case of over-heat or over-load
7
ChiefCHIEF Gear Pumps (1/2’’ Dia. Keyed Shaft): 0.25 CID, 2.16 GPM @ 2000 RPM and 5000 Max RPM, 3625 PSI, SAE-8 Inlet Ports, 2-Bolt AA (1/2’’ Dia) Mounting, SAE-6 Outlet Ports, CW Rotation, 252129
Main highlights- Bailey No. 252129, CHIEF Gear Pumps (1/2’’ Dia. Keyed Shaft), 0.25 CID, 2.16 @ 2000 RPM, 3625 PSI, SAE-8 Inlet Ports, 2-Bolt AA (1/2’’ Dia) Mounting, SAE-6 Outlet Ports, CW Rotation
8
ZikepaOil Transfer Pump 12V, 100W Self Priming Oil Change Pump, Portable Gear Oil Pump, Zikepa Engine Oil Extractor Pump for Boats Cars RVs Trucks Motorcycles Lawnmowers
Main highlights- Transfer pump is portable and lightweight, easy to carry and use in a variety of settings
- Oil transfer pump can work with boats, cars, RVs, trucks, motorcycles, lawnmowers, and others
- Oil Change Pump can be used for engine oil, diesel oil, radiator coolant, transmission fluid, gear oil, brake fluid, etc., but definitely NOT water, gasoline, petrol, fuel and other flammable liquids
- Gear oil pump comes with 2 x see-through tubes, convenient to observe the whole extraction process
- Efficient self-priming design of the pump allows for easy and efficient oil extraction
9
MiltonMilton ZE321: Powder Coated Gear Lube Pump (1 Gallon Per 55 Strokes)
Main highlights- Versatile Design: Portable Pump Will Fit 5-Gallon Pails Of Oils, Atf, And Gear Lube.
- Seals: Buna N
- Professional Grade Construction: Powder Coated Pail Cover And All Steel Pump Allows For Longevity Through The Most Demanding Usage.
- For Use With Various Fluid Types: Can Be Used For Transferring Heavier Oils Such As Transmission And Differential Fluids.
- Efficient Delivery: Delivers At A Rate Of 1-Gallon Per 55 Strokes And Ensures Maximum Fluid Delivery.Riable Stroke Handle
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LAP Lambert Academic Publishing10% OffModelling and design of gear pumps with modified tooth profile
