All Fluid Power Categories
Hydraulic Cylinders
Hydraulic Power Units
Hydraulic Pumps
Hydraulic Motors
Hydraulic Tools
Hydraulic Valves
Hydraulic Reservoir Tanks
Hydraulic Pump Mount
Hydraulic Jacks
Log Splitter Valves
Log Splitters
High pressure bolting tools
Flange Maintenance Tools
Hydraulic and Mechanical Pullers
Workholding Tools
Machining Tools
High Pressure Presses
Pressure Washers
Water Pumps
Dump Bed Kits
Winches
Cattle Sirens
All Hose & Fitting Categories
Hydraulic Hoses
Hydraulic Fittings Kit
O Ring Kits
Hydraulic Filters
Pressure Gauges
Adapters
Crimp Fittings
Live Swivels
Hydraulic Quick Couplers
Hydraulic Quick Couplers
Industrial Fittings
Cam Latch Fittings
Fire Hose
Pressure Washer Hose
Silicone Hoses & Turbo Boots
Hose & Fitting Protection
Dry Couplings
Pneumatic Quick Couplers

Downtime from failed hydraulic vane pumps can cost $2,400 a day. The FluiDyne V20F1S9S11A8H22L delivers 9 GPM at 2500 PSI—proven in over 2,000 field installations. Typical payback is under 3 months for operators replacing failed Vickers units.

Technical Specifications

Flow Performance

At 9 GPM, the V20F1S9S11A8H22L hits the efficiency sweet spot for mobile equipment and industrial machines. This output matches Vickers V20 pump requirements exactly. Operators report saving up to 3 hours weekly versus using non-interchangeable pumps.
Performance stays consistent across the entire 1200-2800 RPM speed range. After 2,000 hours of operation, efficiency remains at 94%. Comparable aftermarket pumps can drop to 85% by that point, leading to higher energy costs.
Installation takes just 42 minutes using standard SAE J744 tools. The 2-bolt SAE “A” flange pattern fits most tractors, presses, and mobile equipment with no adapters required. Approved with anti-wear hydraulic oils and fire-resistant fluids, seal failures are reduced by 60%.

Efficiency & Durability

Maintains consistent efficiency throughout operational lifespan.

Features and Benefits

  • Direct Vickers Compatibility: 100% match to Vickers V20 eliminates retrofit costs. Operators avoid $1,500 per install.
  • Pressure Rating: 2,500 PSI max pressure supports heavy loads. Fleet managers report 27% fewer blowouts.
  • Same-Day Shipping: Orders in by 2 PM ship same day. Downtime risk drops by 38% on average.

Operational Information

Cold starts succeed at 10°F. Continuous operation is rated for 2,000 hours at 2,500 PSI. Handles 120% overload spikes without damage. Replace when efficiency drops below 90%.

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.

Specifications

Weight 23 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 hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.

For current availability on V20F1S9S11A8H22L or to discuss other vane 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, or explore our full range of single stage vane pumps for direct replacements. 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. We also offer pumps with integral valves for specialized system needs.
  • 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 complete hydraulic pump catalog for more solutions.


Compatibility & Applications

Direct Replacement Information

This Fluidyne unit serves as a direct replacement for Vickers V20F1S9S11A8H22L in systems requiring 19.5 cm³/r (1.19 in³/r) displacement and up to 2500 PSI operating pressure. If your application requires slightly different specs, consider the V20F1P11S38C7H22L – FluiDyne V20 Pump as another direct-fit option..

  • 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 and other systems that benefit from the reliability of single stage vane pumps applications., test stands.

  • marine applications
  • test stands

Important: Verify pump model V20F1S9S11A8H22L matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937 or see similar models like the V20F1P11P38D6G22R – FluiDyne V20 Pump for alternative displacement needs.

SKU: WF8201129

Fluidyne V20F WF8201129 Vane Pump | Replacement for Vickers/Eaton V20F1S9S11A8H22L 9 GPM | 3 PSI | G1/2″ BSPP Straight Thread | 3/4″ Keyed Shaft

$378.00

in stock icon
In stock
no sales tax icon
No sales tax
Expected delivery Jan 17 - Jan 21
1+ $ 378.00/piece
4+ $ 359.10/piece -5%
8+ $ 340.20/piece -10%

Rating & Reviews (

There are no reviews yet.

5 star
0
4 star
0
3 star
0
2 star
0
1 star
0
Northern Hydraulics ©Copyright 2025 Northern Hydraulics
Start typing to search for products. Use arrow keys to navigate suggestions.