| Weight | 23.0 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 | Left-Hand (Counter-Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 4000 RPM |
| Pumps Displacement | 19.5 cm³/r (1.19 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Purchasing Information
Availability & Delivery
Most single stage vane pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF820463 and full selection of hydraulic pumps, 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
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
- 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
This Fluidyne unit serves as a direct replacement for Vickers replacement pumps such as WF820463 in systems requiring 19.5 cm³/r (1.19 in³/r) displacement and a maximum pressure of 2500 PSI. If your system requires higher displacement, consider the V201P13P39C11R – FluiDyne V20 Pump (42.6 cm³/r). It is built to match original Vickers performance with full interchangeability, and follows SAE J744 mounting standards for easy installation..
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in marine applications, stationary power units, test stands. For applications requiring integrated valve solutions, see our pumps with integral valves.
- marine applications
- stationary power units
- test stands
Important: Verify pump model WF820463 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937 or review similar options such as the V201P5P18C11R – FluiDyne V20 Pump for close displacement matches.
Product Selection Guide
These FluiDyne V20 Series models differ primarily in flow rate, displacement, shaft type, rotation, port orientation, and minor mounting details. All are direct Vickers replacements following SAE J744 standards and are suitable for various hydraulic systems needing up to 2500 PSI. Selection depends on required output (GPM), shaft/rotation compatibility, and port position for ease of integration.
?? Important: The specifications shown are for reference and comparison purposes. 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 |
|---|---|---|---|---|
| WF820463 (Current) | 6.2 GPM | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF820464 | 11.5 GPM | 2500 PSI | 36.3 cm³/r (2.22 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) |
| WF8201138 | 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: WF820463 delivers 6.2 GPM (1.19 in³/r); WF820464 offers 11.5 GPM (2.22 in³/r); WF8201811, WF8201212, and WF8201138 each provide 13.5 GPM (2.60 in³/r).
Selection Guide: Choose WF820463 for compact/low-flow systems, WF820464 for medium output, or WF8201811/WF8201212/WF8201138 for highest flow applications.
Shaft Type and Size
Difference: WF820463 and WF820464 use a 3/4″ straight shaft with key; WF8201212 and WF8201138 use a 7/8″ threaded shaft with Woodruff key; WF8201811 specifies a special shaft configuration (Code 39).
Selection Guide: Match shaft type to your coupling or drive requirements; threaded shafts suit certain mechanical interfaces, straight key is most common.
Rotation Direction
Difference: WF820463 and WF820464 rotate Left-Hand (Counter-Clockwise); WF8201811, WF8201212, and WF8201138 rotate Right-Hand (Clockwise).
Selection Guide: Select based on your system’s rotation needs—incorrect rotation can cause failure.
Port Position
Difference: WF820463 and WF8201212 have outlet ports opposite the inlet (180°); WF820464, WF8201811, and WF8201138 have inline ports (0°).
Selection Guide: Choose inline ports for straight plumbing runs; opposite ports for setups where lines need to exit in different directions.
Maximum Speed
Difference: WF820463 supports up to 3000 RPM; all others up to 2400–2500 RPM.
Selection Guide: For high-speed drives, WF820463 is preferable.
Mounting Flange Size
Difference: WF820463 uses an SAE ‘B’ 2-bolt flange; all others use SAE ‘A’ 2-bolt flange.
Selection Guide: Ensure mounting compatibility with your existing flange.
Quick Selection Guide
If you need: Compact pump with low flow (6.2 GPM), high speed (up to 3000 RPM), and SAE ‘B’ mounting
Choose: WF820463
Because: Ideal for smaller systems or as a direct replacement for Vickers pumps with these specs.
If you need: Medium flow (11.5 GPM), left-hand rotation, SAE ‘A’ mounting
Choose: WF820464
Because: Provides higher capacity without changing mounting type.
If you need: Maximum flow (13.5 GPM), right-hand rotation, and prefer inline ports
Choose: WF8201811 or WF8201138
Because: Both offer high flow with inline porting, but differ in shaft type.
If you need: Maximum flow (13.5 GPM), right-hand rotation, and prefer opposite ports
Choose: WF8201212
Because: Provides high flow with porting suited for unique plumbing layouts.
Compatibility: All models are 100% interchangeable with Vickers equivalents, follow SAE J744 mounting, and feature G1″/G1/2″ BSPP ports for straightforward retrofitting. For broader application needs, browse our vane pumps lineup.
For expert pump selection and troubleshooting, call Northern Hydraulics at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST. For more on direct compatibility, review our full Vickers replacement pumps lineup.
Fluidyne V20 WF820463 Vane Pump | Replacement for Vickers/Eaton V206S7S1A11L 2.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$289.00


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