Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Gear Pumps of 2025
Explore top picks
Best Choice1
ChiefCHIEF Gear Pump: 5/8’’ Shaft Diameter, 0.73 CID, 6.32 GPM @ 2000 RPM, 3600 Max RPM, 3626 PSI With SAE #12 Inlet and SAE #10 Output Ports, 2-Bolt A Mount, CCW Rotation, 252433
9.8Exceptional
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Value for Money2
ChiefChief Group 2 Gear Pump (2PG) - 16.0 CC, 5/8" Key Shaft, SAE-A 2B Mount, SAE-12/10 Ports, CW Rotation
9.6Exceptional
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3
SEAFLOSEAFLO 12v Self Priming Impeller Gear Pump 3.2 GPM/12.0 LPM for Diesel Lubricants Machinery Fuel Scavenge Oil Transfer
9.3Excellent
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4
YHYWJHYGear Pump For Filling Machine, High Flow Rate, Viscous Liquid, Sesame Paste, Peanut Butter, Detergent, Honey, 5-10L Per Min Widely Applicable
9.2Excellent
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5
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
9.1Excellent
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6
Amarine MadeAmarine Made 12v Self Priming Impeller Gear Pump 3.7 GPM/14.0 LPM for Diesel Lubricants Machinery Fuel Scavenge Oil Transfer
9.0Excellent
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7
YuYBrightmiYuYBrightmi 12V Oil Extractor Pump, 3.2GPM (12.0LPM) Gear Oil Pump for Engine, Marine Machinery,Oil Changes,12V Self-Priming Gear Pump
8.8Very Good
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8
RQGHydraulic Gear Pump, High Pressure Hydraulic Pump, Mini Flat Key Shaft SAE Gear Oil Pump, High Strength SP Series Gear Pump, 21MPa, 6ml/r, Max. 3200rpm
8.5Good
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9
VEVORVEVOR Hydraulic Log Splitter Pump - 11GPM, 2 Stage 3000PSI, 1'' Inlet 1/2'' NPT Outlet, 3600 RPM Aluminum Hydraulic Gear Pump for Small Engine Mounting, Snowplow
8.2Good
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10
ChiefChief Hydraulic Gear Pump - High Pressure Output CW Rotation Gear Pump - 2-Bolt A Gear Pump - Hydraulic Splitter Pump with ⅝” Keyed Shaft 4000 RPM 3626 PSI 0.389 CID SAE 10 Outlet Ports 9.3 lb, 252431
8.1Good
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