Best Rotary Vane Gear Pumps in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Rotary Vane Gear Pumps

ABN Water Pump Sprocket Holder – Half-Moon Aluminum Tool and O-Ring Clip-Retained Bolts for GM Ecotec Vehicle Engine
#TOP1
Abn Water Pump Sprocket Holder – Half-Moon Aluminum
9.7
PM SCORE
Everbuilt 6AN To 16mm & 6AN to 18mm Power Steering Fittings With O Rings Compatible for GM Chevy Buick Cadillac Power Steering Pump Gear Box Adapter fittings -6 To 16 & -6 to 18
#TOP2
Everbuilt 6An To 16Mm & 6An To 18Mm
9.6
PM SCORE
VIPCAR 01057 Water Pump for Buick V6 3800 SII & SIII 3.8L Engine, 2000-05 Impala/98-05 Monte Carlo/95-02 Camaro/98-99 Lumina, LaCrosse/Regal/LeSabre, Bonneville/Grand Prix/Firebird, LSS/Regency
#TOP3
Vipcar 01057 Water Pump For Buick V6 3800
5.3
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Rotary Vane Gear Pumps of 2026

#TOP1
Best For Gm

Abn Water Pump Sprocket Holder – Half-Moon Aluminum Tool And O-Ring Clip-Retained Bolts For Gm Ecotec Vehicle Engine

ABN
7301
4.40 X 2.25 X 2.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Marketplace Pros 9.93

Features

Practical: The ABN Water Pump Sprocket Holder – Half-Moon Aluminum Tool and O-Ring Clip-Retained Bolts for GM Ecotec Vehicle Engine holds the timing chain sprocket and gear in place while removing or installing the water pump on your vehicle

Fitment: For GM Ecotec engines

Half-Moon Design: Special half-moon design allows easier access to water pump gear bolts

Durable: Constructed from aluminum for strength and longevity with a black-oxide finish for corrosion resistance

Contents: Package includes (1) holder + (2) bolts

#TOP2
Best For Gm

Everbuilt 6An To 16Mm & 6An To 18Mm Power Steering Fittings With O Rings Compatible For Gm Chevy Buick Cadillac Power Steering Pump Gear Box Adapter Fittings -6 To 16 & -6 To 18

EVERBUILT
EB008
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ALLiTEMS 8.61

Features

6AN POWER STEERING FITTING 16MM 1.5 AND 18MM 1.5 COMPATIBLE FOR GM HYDRO BOOST PUMP & RACK

Vipcar 01057 Water Pump For Buick V6 3800 Sii & Siii 3.8L Engine, 2000-05 Impala/98-05 Monte Carlo/95-02 Camaro/98-99 Lumina, Lacrosse/Regal/Lesabre, Bonneville/Grand Prix/Firebird, Lss/Regency

VIPCAR
01057
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIPCAR Autoparts 9.07

Features

【OEM Fit & Replace】Compatible for GM V6 3800 SII & SIII 3.8L Engines, 2000-05 Impala/98-05 Monte Carlo/95-02 Camaro/98-99 Lumina, LaCrosse/Allure/Regal/LeSabre, Bonneville/Grand Prix/Firebird, Olds 88/98/Regency. Interchange: 88926207, 19209288, 89060462, 12482903, 89018214, 251-718, 252-693, WP-9016, AW5075, 42097. Please Use Amazon Part Finder to Ensure Application.

【Real OE-standard】VIPCAR Water Pump was supplied by ISO/TS16949 certified OEM factory(OE supplier), engineered and assembled in accordance with international automotive spare parts standard specifications from high-quality materials, used the state-of-art gear and gerotor technology to provide great quality and help extend the life of the engine. Real Meet or Exceed OE standards.

【Specialized Ex-Factory Tests】VIPCAR water pump passed a series of strict tests in our RD center, such as Pressure/Flow/High-Low Temperature Fatigue/Metallographic Detection Device/Salt Spray Test/Swing Machine, Rockwell/Brinell/Shore Hardness, etc, designed to simulate and duplicate actual engine working conditions to ensure correct, long-lasting, and efficient performance every time in every operation.

【Engine Water Pump】As a regular part of cooling system, responsible for transfer coolant through the vehicle's cooling system, cooling down the heat generated by engine at a agreeable leval to maintain proper engine temperature and performance, and prevent overheating result in severe, costly damage of engine related.

【Warranty & Service】All VIPCAR engine water pump provide 24-Month/30,000 Miles Warranty. For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 24 hours, let's hit it!

Vipcar 03003 Standard Oil Pump 3/4 Inlet Tube For Gm [90°V6 4.3L] 1999-2013 Silverado/Sierra 1500, Gm Vans 4.3, Small Block V8 [5.0 5.7L] 1993-2000 Impala Tahoe Yukon Express/Savana/G/C/K Trucks #M155

VIPCAR
03003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIPCAR Autoparts 9.83

Features

【Notices Before Order】There might be Many Choices for GM [90°V6 4.3L] & Small Block V8 [5.0 5.7L] Engine Oil Pumps. For Any problems or uncertainty in verifying the fitment for your specific vehicle, please contact us immediately or use the Amazon Parts Finder at the top of this page to ensure your application.

【OEM Fit & Replace】VIPCAR Professional engine oil pumps compatible with GM [90°V6 4.3L] & Small Block V8 [5.0 5.7L] Engine, 1999-2013 Silverado(Sierra)1500 4.3L, 94-96 Impala 5.7L, Tahoe/Yukon/Blazer/Caprice/Astro/Corvette, G10-3500 Express/Savana Vans, C/K10-3500 Trucks. Interchange Oil Pump Part Number: M-155, 12555283, 8125552830, 93442037.

【Real Meet OE Standard】Every VIPCAR oil pump was engineered and assembled in accordance with international automotive spare parts standard from high-quality materials and used the latest gear and gerotor technology to provide the top quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient operation. Real meet or exceed OE standards.

【Specialized Ex-factory Testing】Every VIPCAR oil pump was tested for Pressure/Flow/High-Low Temperature Fatigue/Metallographic Detection Device/Salt Spray Test/Swing Machine. Designed to duplicate actual engine operating conditions, providing reliable performance in every application, deliver ideal oil pressure without creating excess load, extending the life of the engine.

【Warranty & Service】ALL VIPCAR Oil Pumps backed in 24 Month/50,000 Miles Warranty! For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 36 hours, let's hit it!

Vipcar 03004 Oil Pump High Volume High Pressure For Gm Gen Iii & Iv Ls Engine, Silverado Sierra Express Tahoe, 4.8L Vin ’V/C/A/F', 5.3L 'T/P/Z/B/J/4/0', 5.7L 'G/S', 6.0L 'U/N/K/H/G', 6.2L 'W', 10296

VIPCAR
03004
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIPCAR Autoparts 6.47

Features

【Notices Before Order】There might be Many Choices for 'GM. Gen.III & IV' engine Oil Pumps. For Any problems or uncertainty in verifying the fitment for your specific vehicle, please contact us immediately or use the Amazon Parts Finder at the top of this page to ensure your application.

【OEM Fit & Replace】VIPCAR Professional oil pumps compatible for GM. Gen.III & IV 4.8-6.2L Engine. 1999-2017 Silverado Suburban Express Sierra/ Savana Yukon(XL), Tahoe Trailblazer Avalanche SSR Camaro Corvette, Escalade/G8. Interchange Oil Pump Part Number: MEL10296,12586665, 12563964, 17801830, 8125866650. 10% Higher Pressure, and 18% Higher volume than the OEM factory pump.

【Real Meet OE Standard】Every VIPCAR oil pump was engineered and assembled in accordance with international automotive spare parts standard from high-quality materials and used the latest gear and gerotor technology to provide the top quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient operation. Real meet or exceed OE standards.

【Specialized Ex-factory Testing】Every VIPCAR oil pump was tested for Pressure/Flow/High-Low Temperature Fatigue/Metallographic Detection Device/Salt Spray Test/Swing Machine. Designed to duplicate actual engine operating conditions, providing reliable performance in every application, deliver ideal oil pressure without creating excess load, extending the life of the engine.

【Warranty & Service】ALL VIPCAR Oil Pumps backed in 24 Month/50,000 Miles Warranty! For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 35 hours, let's hit it!

Vipcar 03002 High-Pressure Standard Volume Oil Pump For Gm Gen Iv [5.3 6.0 6.2L] V8 Ls Engine, 2007-2013 Silverado/Sierra 1500 Suburban Yukon, Impala Tahoe Trailblazer Canyon Escalade 9-7X, M355

VIPCAR
03002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VIPCAR Autoparts 6.47

Features

【Notices Before Order】There might be Many Choices for 'LS engine' Oil Pumps. For Any problems or uncertainty in verifying the fitment for your specific vehicle, please contact us immediately or use the Amazon Parts Finder at the top of this page to ensure your application.

【OEM Fit & Replace】VIPCAR Professional High-pressur(+20%) oil pumps compatible for Chevrolet 2007-2013 LS1 LS2 5.3/6.0/6.2L V8 engine, Silverado/Sierra/Suburban/Yukon(XL)1500, Impala/Tahoe/Trailblazer/Colorado/Canyon, Escalade/Grand Prix/G8/9-7x. Interchange Oil Pump Part Number: M355HV, M365, 12571885, 8125718850, DM1099.

【Real Meet OE Standard】Every VIPCAR oil pump was engineered and assembled in accordance with international automotive spare parts standard from high-quality materials and used the latest gear and gerotor technology to provide the top quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient operation. Real meet or exceed OE standards.

【Specialized Ex-factory Testing】Every VIPCAR oil pump was tested for Pressure/Flow/High-Low Temperature Fatigue/Metallographic Detection Device/Salt Spray Test/Swing Machine. Designed to duplicate actual engine operating conditions, providing reliable performance in every application, deliver ideal oil pressure without creating excess load, extending the life of the engine.

【Warranty & Service】ALL VIPCAR Oil Pumps backed in 24 Month/50,000 Miles Warranty! For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 35 hours, let's hit it!

Top 10 gear pumps Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Vipcar 4
Abn 1
Everbuilt 1

Top 10 gear pumps Brands Pie Chart


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