Stop losing $2,800 daily to unplanned hydraulic downtime. The V20F4P8P1B6F11L delivers 8 GPM at 2500 PSI, proven in 2,300 installations. Six-month ROI typical for fleet operators.
Technical Specifications
Flow Performance
At 8 GPM, the V20F4P8P1B6F11L matches the flow needs of mid-size loaders and presses. This output aligns exactly with Vickers V20 specs, ensuring seamless swap-outs. Operators report saving 4 hours weekly versus rebuilding worn pumps.
Efficiency & Durability
Performance stays consistent from 1200 to 2800 RPM. After 2,000 hours, efficiency remains at 94%. Comparable gear pumps drop to 86% by this point, often requiring early maintenance.
Installation
Installation takes 35 minutes using standard wrenches. The SAE J744 2-bolt flange fits most industrial power units, log splitters, and compactors. Compatibility with ISO 32-68 hydraulic oil prevents seal failures and fluid leaks.
Features and Benefits
- Direct Vickers Interchange: 100% model code match eliminates retrofitting. Operators cut downtime by 78% with drop-in replacement.
- High-Durability Seals: Viton option resists aggressive fluids, extending service life in harsh applications by 38%.
- Flow Control Cover: Built-in setting stabilizes output at 6 GPM, protecting delicate actuators. Maintenance calls drop 41%.
Operational Information
Cold starts succeed at 5°F. Continuous operation rated for 2,400 hours at 2500 PSI. Handles 15% overload spikes without internal scoring. Replace when efficiency drops below 85%.
Quality Assurance
Manufactured to the highest standards with rigorous quality control throughout the production process.
For technical support and assistance, contact our hydraulics specialists at (800) 823-4937.
| 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 (1.75" extension) |
| Pumps Rotation | Left-Hand (Counter-Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 3200 RPM |
| Pumps Displacement | 26.6 cm³/r (1.62 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
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 V20F4P8P1B6F11L or to explore our full range of single stage vane pumps, call (800) 823-4937.
Warranty & Protection
- 12-month warranty covers manufacturing defects — all Vickers replacement pumps feature manufacturer-backed coverage
- 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 models with enhanced features, see our pumps with integral valves selection.
Volume pricing available on orders of 4 or more units.
Support & Documentation
- Installation guide included with every shipment
- Technical drawings and specifications available — see our vane pumps resource center for full details
- Cross-reference guides for common brands — explore compatible Vickers replacement pumps specifications for streamlined sourcing.
- Phone support: Monday-Friday, 7 AM – 5 PM MST
Questions? Call our specialists: (800) 823-4937
Compatibility & Applications
Direct Replacement Information
The Fluidyne V20F4P8P1B6F11L directly replaces Vickers V20F4P8P1B6F11L pumps; compare with our V20F1P11P38D6G22R – FluiDyne V20 Pump if you require higher displacement. in systems requiring 26.6 cm³/r (1.62 in³/r) displacement and up to 2500 PSI operating pressure. This model offers 100% interchangeability and follows SAE J744 standards, ensuring direct fit and reliable performance. Browse similar single stage vane pumps for more options.
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in mobile hydraulics applications, auxiliary power units applications, compact equipment.
- compact equipment
Important: Verify pump model V20F4P8P1B6F11L matches your existing Vickers unit before ordering. For more technical information, visit our Vickers replacement pumps resource. For technical assistance, contact (800) 823-4937.
Fluidyne V20F WF8202120 Vane Pump | Replacement for Vickers/Eaton V20F4P8P1B6F11L 8 GPM | 3 PSI | G1/2″ BSPP Straight Thread | 3/4″ Keyed Shaft
$584.80


We've run this pump hard on a log splitter conversion and it hasn't missed a beat. Pressure stays steady, no leaks, no noise — honestly couldn't ask for more out of a replacement unit. Northern had it on the truck the same day I ordered, that alone is worth alot.
It runs and the flow seems about right but I noticed it's a little noisier than the pump it replaced, kind of a faint whine at higher RPM. Could be an install thing on my end, not sure. Does the job for now.
Recieved a pump that did not match what was listed — thread port size was different from what the product page clearly states. Had to scramble to find an adapter to even get it running, lost almost a full day on a job because of it. Pretty frustrating when you're relying on next-day delivery to keep a machine running.
Dropped right in place of the old Vickers with no modifications needed, which I honestly didn't expect at that price point. Only reason I'm not giving it top marks is I've only had it running a few weeks — want to see how it holds up under daily use before I fully commit. So far so good though.
Came in quicker than expected and bolted up clean. Minor caveat is the shaft felt just slightly looser in the coupling than our original but it's running fine and not leaking so I'll take it.