| Weight | 37.0 lbs |
|---|---|
| Dimensions | 10 × 10 × 10 in |
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Manufacturer | Fluidyne Fluid Power |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key (1.75" extension) |
| 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 |
Product Selection Guide
For a complete overview of our hydraulic pumps portfolio, including vane, gear, and piston styles, see our product family page.
The Fluidyne V2020 double vane pump models listed here differ primarily in total flow rates, rear pump capacity, port orientation, shaft type, rotation direction, and priority valve cover options. For single-output requirements, explore our single stage vane pumps selection. All models are direct Vickers replacements and feature SAE ‘B’ 4-bolt mounting, making them 100% interchangeable for straightforward system upgrades or replacements.
?? 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.
Looking for other configurations? View the full vane pumps specifications catalog for all series, sizes, and features.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| WF825161 (Current) | 13 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825166 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825168 | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825165 | 13 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF825699 (see full specs) | 11 | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Total Flow Rate
Difference: WF825161 delivers the highest combined flow (22.0 GPM), while WF825166 offers the lowest (12.0 GPM). WF825168 and WF825699 provide intermediate flows (19.0 and 17.0 GPM, respectively).
Selection Guide: Select WF825161 for applications needing maximum system flow, such as large actuators or multiple simultaneous circuits. Use WF825166 where lower flow is sufficient or for Hi-Lo circuits with a minimal secondary demand.
Rear Pump Output
Difference: Rear pump output ranges from 1 GPM (WF825166, WF825165) to 9 GPM (WF825161) and 8 GPM (WF825168).
Selection Guide: Choose WF825161 or WF825168 for systems requiring significant secondary flow, supporting dual functions or faster cycle times. WF825166 and WF825165 are best when secondary circuit demand is minimal.
Priority Valve Cover
Difference: WF825161 and WF825699 both include a priority valve cover, unlike the others.
Selection Guide: Opt for models with a priority valve cover (WF825161, WF825699) when you must prioritize flow to a specific function or steering circuit.
Port Orientation
Difference: WF825161 and WF825165 have both outlets 90° (CCW or CW) from the inlet; WF825168 features both outlets inline (0°), and WF825166 has mixed port orientation (front 90° CCW, rear inline).
Selection Guide: Use inline port models (WF825168) for installations with straight run plumbing. Select 90° port models (WF825161, WF825165) for compact installations where right-angle connections simplify hosing.
Shaft Type
Difference: WF825161 and WF825699 use a straight keyed shaft; others feature a 13-tooth splined shaft.
Selection Guide: Choose splined shaft models (WF825166, WF825168, WF825165) for higher torque and improved coupling reliability. Use straight keyed shaft models (WF825161, WF825699) if matching existing keyed couplings or for standard replacement needs.
Rotation Direction
Difference: WF825161 is left-hand (CCW) rotation, while all others are right-hand (CW) rotation.
Selection Guide: Ensure your system matches the required shaft rotation—select WF825161 only if a left-hand (CCW) pump is needed.
Maximum Speed
Difference: WF825161: 2400 RPM (limited by front pump); WF825168, WF825699: 2500 RPM; WF825166, WF825165: 1800 RPM (limited by rear pump).
Selection Guide: For high-speed applications, choose WF825168 or WF825699. If your system operates below 1800 RPM or requires a pump limited by rear section speed, WF825166 or WF825165 are appropriate.
Pressure Setting
Difference: WF825161: 1750 PSI, WF825699: 1500 PSI, others: 2500 PSI max rated pressure.
Selection Guide: Select higher pressure models (WF825166, WF825168, WF825165) for demanding hydraulic circuits. Use WF825161 or WF825699 for systems with lower pressure requirements or where built-in pressure regulation is desired.
Quick Selection Guide
If you need: Highest total flow and significant secondary flow with a priority valve cover
Choose: WF825161
Because: Delivers 22.0 GPM (13 GPM front, 9 GPM rear), 2400 RPM max, left-hand rotation, and priority flow control. For applications demanding integrated flow management, see our pumps with integral valves lineup.
If you need: Moderate total flow with two substantial outputs and right-hand rotation
Choose: WF825168
Because: Provides 19.0 GPM (11 GPM front, 8 GPM rear), 2500 RPM max, both outlets inline—ideal for dual-function systems.
If you need: Lowest total flow for Hi-Lo or low-demand circuits
Choose: WF825166
Because: Offers 12.0 GPM (11 GPM front, 1 GPM rear), 1800 RPM max, right-hand rotation—great for cost or energy-sensitive applications.
If you need: Priority valve cover with moderate flow and right-hand rotation
Choose: WF825699
Because: Delivers 17.0 GPM (11 GPM front, 6 GPM rear), 2500 RPM max, with built-in priority flow control.
If you need: High flow, right-hand rotation, but limited rear section flow
Choose: WF825165
Because: Provides 14.0 GPM (13 GPM front, 1 GPM rear), 1800 RPM max, both outlets 90° CW from inlet.
Compatibility: All models feature SAE ‘B’ 4-bolt mounting and G1″/G1/2″ BSPP straight thread ports, ensuring direct Vickers interchangeability and easy installation.
For pump selection, application engineering, and troubleshooting with Northern Hydraulics’ hydraulic specialists, call (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST.
Compatibility & Applications
Direct Replacement Information
This Fluidyne unit serves as a direct replacement for Vickers WF825161 in systems requiring 19.5 cm³/r (1.19 in³/r) displacement and up to 2500 PSI maximum pressure..
- 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 real-world project outcomes, view our case studies and applications on Vickers replacement pumps.
- marine applications (see also similar spec Fluidyne V20 pumps)
- stationary power units
- test stands
Important: Verify pump model WF825161 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937.
Purchasing Information
Availability & Delivery
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF825161, 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. For high-volume OEM or distributor needs, explore our full Vickers replacement pumps assortment.
Volume pricing available on orders of 4 or more units.
Support & Documentation
- Installation guide included with every shipment
- Technical drawings and specifications available (see product vane pump resources)
- Cross-reference guides for common brands
- Phone support: Monday-Friday, 7 AM – 5 PM MST
Questions? Call our specialists: (800) 823-4937 or browse our full range of hydraulic pumps online.
Fluidyne V2020 WF825161 Vane Pump | Replacement for Vickers/Eaton V2020P-V2020P1F13S9T1BB4G30L 2.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$868.70
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