Stop losing $1,200 daily to hydraulic pump failures. The FluiDyne V101B5B41B20L delivers 5 GPM at 2500 PSI, proven in over 1,300 field installations. Many operators report 6-month ROI when switching from legacy Vickers pumps.
At 5 GPM, the V101B5B41B20L hits the efficiency sweet spot for loaders and small presses. This matches Vickers V10 requirements exactly. Operators save 4 hours weekly versus frequent seal replacements on older pumps.Performance stays consistent across 1200–3200 RPM. After 2,000 hours, efficiency remains at 94%. Comparable gear pumps drop to 87% by then.Installation takes 35 minutes using standard tools. The 2-bolt SAE “A” pattern fits legacy Vickers, John Deere, and Case equipment without adapters. ISO 32-68 oil compatibility prevents seal degradation.
Maintains consistent efficiency throughout operational lifespan.
Cold starts succeed at 10°F. Continuous operation rated for 2,000 hours at 2,500 PSI. Handles 15% overload spikes without damage. Replace when efficiency drops below 90%.
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 | 12.0 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 | 3200 RPM |
| Pumps Displacement | 16.4 cm³/r (1.00 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on V101B5B41B20L or other single stage vane pumps, call (800) 823-4937.
Order online for immediate processing or browse all hydraulic pumps for other models. Phone orders welcome at (800) 823-4937.
Net 30 terms available for approved accounts.
Volume pricing available on orders of 4 or more units.
Questions? Call our specialists: (800) 823-4937
All five FluiDyne V101 Series pumps listed are direct Vickers replacement pumps, each with a displacement of 16.4 cm³/r (1.00 in³/r), 2500 PSI max pressure, and SAE ‘A’ 2-bolt flange mounting with G1″/G1/2″ BSPP ports. The main differences are in shaft type, shaft rotation, and port orientation, which affect installation compatibility and coupling with drive systems.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| V101B5B41B20L (Current) | Contact us | Shaft code 41 | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B11D20R | Contact us | 9-Tooth Splined Shaft | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B1A20R | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B1C20R | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B1D20R | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
Difference: V101B5B41B20L uses Shaft code 41 (specific key configuration), V101B5B11D20R uses a 9-tooth splined shaft, while the other three models use a 3/4″ straight shaft with key (1.75″ extension).
Selection Guide: Select the 9-tooth splined shaft (V101B5B11D20R) for high-torque applications or when matching to splined couplings. Choose the straight keyed shaft models for standard or lower-torque drives.
Difference: V101B5B41B20L is Left-Hand (Counter-Clockwise). All other models are Right-Hand (Clockwise) rotation.
Selection Guide: Choose left-hand rotation (V101B5B41B20L) if your system’s drive rotates counter-clockwise. Use right-hand rotation models for clockwise drive shafts.
Difference: V101B5B41B20L: 90° Counter-Clockwise from inlet; V101B5B11D20R and V101B5B1D20R: 90° Clockwise from inlet; V101B5B1A20R: 180° (opposite from inlet); V101B5B1C20R: 0° (inline with inlet).
Selection Guide: Choose port orientation to match your plumbing layout: inline (0°) or opposite (180°) for straight-through setups; 90° ports for tight spaces or when a turn is needed immediately after the pump.
If you need: Left-Hand (Counter-Clockwise) rotation
Choose: V101B5B41B20L
Because: It is the only model with left-hand rotation, necessary for systems where the drive turns counter-clockwise.
If you need: High-torque coupling or splined shaft compatibility
Choose: V101B5B11D20R
Because: It features a 9-tooth splined shaft, best for high-torque applications and splined couplings.
If you need: Straight keyed shaft with specific port orientation
Choose: V101B5B1A20R for 180° (opposite), V101B5B1C20R for inline (0°), or V101B5B1D20R for 90° (clockwise) port positions
Because: These options let you match port layout to your hydraulic lines for the easiest installation.
Compatibility: All models are 100% interchangeable with Vickers V10 pumps, use SAE ‘A’ mounting, and G1″/G1/2″ BSPP ports—making swap-outs and upgrades simple.
For help selecting the best model for your application, review our vane pumps catalog or call our hydraulic specialists at (800) 823-4937, Mon-Fri, 7 AM – 5 PM MST. Same-day shipping is available on in-stock items, and volume pricing starts at 4 units. All pumps come with a 12-month manufacturer warranty.
This Fluidyne unit serves as a direct replacement for Vickers V101B5B41B20L in systems requiring 16.4 cm³/r (1.00 in³/r) displacement and up to 2500 PSI operation, and is part of our extensive hydraulic pumps offering. in systems requiring 16.4 cm³/r (1.00 in³/r) displacement and up to 2500 PSI operation. It maintains 100% interchangeability with Vickers, ensuring a seamless fit and function. You can also explore our complete range of vane pumps for additional configurations.
Commonly used in marine applications, stationary power units, test stands—similar to other single stage vane pumps in our lineup.
Important: Verify pump model V101B5B41B20L matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937.
$387.60
Shipped fast and fit the mount no problem. Only knock is the finish felt a little rough compared to the original but it's sealing up fine so not gonna complain much.
Pump works and holds pressure fine but took a little longer to prime than I expected. No leaks which is good. Wouldn't call it a perfect drop-in — had to fiddle with the shaft coupler a bit before everything lined up — but once it was sorted out it's been running steady for about three weeks now.
works great
Recieved it quick and the swap took maybe 20 minutes. Runs quiet and holds pressure right where it should be.
Swapped this in for the old Vickers on my press and it fired right up, no leaks, no fuss. Thing's a tank so far.