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Specifications

Weight 18 lbs
Pump Mounting Flange

2-Bolt Flange (SAE "A" size)

Manufacturer

Fluidyne Fluid Power

Pumps Drive Shaft

3/4" Straight Shaft with Key

Pumps Rotation

Right-Hand (Clockwise)

Pumps Max Pressure

2500 psi

Pumps Rated Speed

1200 RPM

Pumps Max Speed

2800 RPM

Pumps Displacement

32.8 cm³/r (2.00 in³/r)

Pumps Ports In

G1" BSPP Straight Thread

Pumps Ports Out

G1/2" BSPP Straight Thread

Product Selection Guide

These FluiDyne V20 Series single stage vane pumps differ mainly in flow rate, displacement, shaft configuration, port orientation, and maximum allowable pressure or speed. All models are direct Vickers replacements, 100% interchangeable, and share SAE ‘A’ 2-bolt mounting with G1″/G1/2″ BSPP straight thread ports.

?? Important: The specifications shown are for reference and comparison purposes. For a complete overview of available hydraulic pumps and technical documentation, visit our main product family page. Always verify specifications with the official manufacturer documentation or contact our technical team at (800) 823-4937 before ordering to ensure compatibility with your application. We cannot accept returns due to specification mismatches.

Model Number Flow Rate Max Pressure Displacement Mounting
WF820370 (Current) 10.4 GPM 2500 PSI 32.8 cm³/r (2.00 in³/r) 2-Bolt Flange (SAE “A” size)
WF820377 13.5 GPM 2500 PSI 42.6 cm³/r (2.60 in³/r) 2-Bolt Flange (SAE “A” size)
WF820379 8.4 GPM 2500 PSI 26.6 cm³/r (1.62 in³/r) 2-Bolt Flange (SAE “A” size)
WF8201811 13.5 GPM 2500 PSI 42.6 cm³/r (2.60 in³/r) 2-Bolt Flange (SAE “A” size)
WF8201212 13.5 GPM 2500 PSI 42.6 cm³/r (2.60 in³/r) 2-Bolt Flange (SAE “A” size)

Key Differences

Flow Rate & Displacement

Difference: WF820379 delivers 8.4 GPM (1.62 in³/r), WF820370 delivers 10.4 GPM (2.00 in³/r), and WF820377/WF8201811/WF8201212 each deliver 13.5 GPM (2.60 in³/r), all measured at 1200 RPM.

Selection Guide: Choose WF820379 for compact systems with lower flow needs; WF820370 for mid-range; and WF820377, WF8201811, or WF8201212 for high-flow circuits.

Maximum Pressure & Speed

Difference: WF820379 and WF820370 support up to 2500 PSI and 2800/2500 RPM respectively. WF820377, WF8201811, and WF8201212 have max pressure 2200 PSI (description) but 2500 PSI (specs) and max speed 2400 RPM.

Selection Guide: For applications needing higher pressure (up to 2500 PSI) and speed (up to 2800 RPM), WF820379 is preferable. For sustained operation at higher flows but moderate pressure, WF820377, WF8201811, or WF8201212 are suitable.

Shaft Configuration

Difference: WF820370 uses an 11-tooth splined shaft; others use 3/4″ straight keyed shafts (with some models specifying length or code differences) and WF8201212 offers a 7/8″ threaded shaft with Woodruff key.

Selection Guide: Select the shaft type that matches your coupling and torque requirements—splined for high torque (WF820370), straight key for most standard setups, threaded for specific legacy or specialty drives.

Port Position

Difference: WF820370 and WF820379 have ports inline with the inlet (0°); WF820377 has ports at 90° clockwise; WF8201811 is inline (0°); WF8201212 is opposite the inlet (180°).

Selection Guide: Choose port orientation that best fits your plumbing layout—inline for simple straight connections, 90° or 180° for installations with limited space or specific routing needs.

Quick Selection Guide

If you need: Compact pump with lower flow (?8.4 GPM) and higher max speed (up to 2800 RPM)

Choose: WF820379

Because: It offers reliable operation for smaller hydraulic circuits or where higher speed is needed.

If you need: Mid-range flow (10.4 GPM) with high pressure (2500 PSI) and splined shaft for high-torque coupling

Choose: WF820370

Because: It provides a balance of flow and pressure with a durable splined shaft ideal for demanding applications.

If you need: High flow (13.5 GPM) with standard keyed shaft and 90° port orientation for tight mounting spaces

Choose: WF820377

Because: The 90° ports simplify plumbing in crowded panels or compact machinery.

If you need: High flow (13.5 GPM) with inline ports and keyed shaft for straightforward replacement

Choose: WF8201811

Because: This model simplifies retrofitting where straight-through porting aligns with existing hoses.

If you need: High flow (13.5 GPM) with threaded shaft and ports opposite inlet (180°) for legacy systems

Choose: WF8201212

Because: The combination of port orientation and threaded shaft is ideal for specific older equipment.

Compatibility: All models are 100% interchangeable with Vickers V20 series, follow SAE J744 mounting, and feature G1″/G1/2″ BSPP straight thread ports—making them direct drop-in replacements. For additional configurations, see our full range of vane pumps.

For pump selection, cross-referencing, or application engineering, call Northern Hydraulics at (800) 823-4937 (Mon-Fri, 7 AM – 5 PM MST). For engineered solutions, view our pumps with integral valves for advanced applications.


Purchasing Information

Availability & Delivery

Most hydraulic pumps ship within 1-2 business days. View our Vickers replacement pumps for other drop-in solutions and expedited delivery. Made-to-order items typically require 5-7 business days.

For current availability on WF820370, call (800) 823-4937.

Warranty & Protection

  • 12-month warranty covers manufacturing defects
  • 30-day return window for unopened units
  • Free technical verification before ordering
  • Each pump pressure tested before shipment (see V201P8P10D11R – FluiDyne V20 Pump for similar performance in lower displacement).

Ordering Options

Order online for immediate processing. Phone orders welcome at (800) 823-4937.

Net 30 terms available for approved accounts.

Volume pricing available on orders of 4 or more units.

Support & Documentation

  • Installation guide included with every shipment
  • Technical drawings and specifications available (also reference our single stage vane pumps technical resources)
  • Cross-reference guides for common brands
  • Phone support: Monday-Friday, 7 AM – 5 PM MST

Questions? Call our specialists: (800) 823-4937


Compatibility & Applications

Direct Replacement Information

The Fluidyne WF820370 is a direct, 100% interchangeable replacement for the Vickers WF820370 hydraulic vane pump. It is designed for applications requiring 32.8 cm³/r (2.00 in³/r) displacement and operates at up to 2500 PSI..

  • Mounting Pattern: SAE J744 ‘A’ 2-bolt
  • Inlet Port: G1″ BSPP
  • Outlet Port: G1/2″ BSPP

Common Applications

Commonly used in mobile hydraulics, auxiliary power units, compact equipment. For additional real-world examples, see our application guide for V201P13P40C11R – FluiDyne V20 Pump utilized in similar circuit designs.

  • mobile hydraulics
  • auxiliary power units
  • compact equipment

Important: Verify pump model WF820370 matches your existing Vickers unit before ordering. For technical assistance or volume pricing (4+ units), contact Northern Hydraulics at (800) 823-4937. Same-day shipping is available on in-stock items, and all Fluidyne pumps include a 12-month manufacturer warranty.

SKU: WF820370

Fluidyne V20 WF820370 Vane Pump | Replacement for Vickers/Eaton V201S10P38C11R 3.3 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft

$299.20

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In stock
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No sales tax
Expected delivery Feb 20 - Feb 24
1+ $ 299.20/piece
4+ $ 284.24/piece -5%
8+ $ 269.28/piece -10%

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