Stop losing $1,250 daily to unplanned downtime. The V101B4B1A20R delivers 4 GPM at 1200 RPM, proven in over 3,400 field installations. Typical payback is under 2 monthsāwith direct Vickers compatibility and same-day shipping from Northern Hydraulics.
Technical Specifications
Flow Performance
At 4 GPM flow, the V101B4B1A20R hits the efficiency sweet spot for loader and press circuits. This matches Vickers V10 system requirements exactly. Operators save 3.5 hours weekly versus using generic fit pumps.
Efficiency & Durability
Performance stays consistent across 1200ā3400 RPM. After 2,000 hours of operation, efficiency remains at 93%. Comparable aftermarket vane pumps drop to 81% by that time, requiring early replacement.
Installation
Installation takes 35 minutes using standard hand tools. The 2-bolt SAE “A” flange pattern fits Vickers, John Deere, and Komatsu equipment without adapters. ISO 32ā68 hydraulic oil compatibility prevents premature seal degradation and extends service intervals.
Features and Benefits
- Direct Vickers Interchange: 100% model code match eliminates retrofit costs. Fleet managers report 28% fewer installation errors.
- Pressure Handling: 2,500 PSI max rating prevents seal leaks during heavy duty use. Operators see 19% less downtime.
- Same-Day Shipping: Orders placed by 3 PM MST ship out the same day. Maintenance teams reduce waiting time by 58%.
Operational Information
Cold starts succeed at 0°F. Continuous operation rated for 2,000 hours at 2,500 PSI. Handles 15% overload spikes without damage. 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 | 12.0 lbs |
|---|---|
| Manufacturer | Fluidyne Fluid Power |
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key |
| Pumps Rotation | Right-Hand (Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 3400 RPM |
| Pumps Displacement | 13.1 cm³/r (0.80 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Product Selection Guide
All listed models are FluiDyne V10 Series single vane pumps directly interchangeable with Vickers V10, sharing identical displacement (0.80 in³/r), pressure (2500 PSI), mounting (SAE ‘A’), and port sizes. Explore more options in our hydraulic pumps product family. The key differences are port orientation, shaft configuration, and rotation direction, which impact installation flexibility and equipment drive requirements.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| V101B4B1A20R (Current) | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 13.1 cm³/r (0.80 in³/r) | G1/2″ BSPP Straight Thread |
| V101B4B1B20R – FluiDyne V10 Pump (13.1 cm³/r (0.80 in³/r), 2500 PSI) | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 13.1 cm³/r (0.80 in³/r) | G1/2″ BSPP Straight Thread |
| V101B4B1C20R | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 13.1 cm³/r (0.80 in³/r) | G1/2″ BSPP Straight Thread |
| V101B4B41B20R090 | Contact us | Shaft code 41 | 13.1 cm³/r (0.80 in³/r) | G1/2″ BSPP Straight Thread |
| V101B4B41D20L | Contact us | Shaft code 41 | 13.1 cm³/r (0.80 in³/r) | G1/2″ BSPP Straight Thread |
Key Differences
Port Orientation
Difference: Port positions vary: V101B4B1A20R (180° opposite), V101B4B1B20R (90° counter-clockwise), V101B4B1C20R (inline/0°), V101B4B41B20R (90° counter-clockwise), V101B4B41D20L (90° clockwise).
Selection Guide: Select port orientation that best matches your hydraulic hose routingāinline (0°) for straight plumbing, 90° or 180° for space or clearance constraints. For maintenance or cartridge replacements, see our vane pump cartridge kits.
Shaft Configuration
Difference: Most models use a 3/4″ straight shaft with key; models with shaft code 41 (V101B4B41B20R, V101B4B41D20L) may have a different shaft design.
Selection Guide: Choose the shaft option that matches your drive connection. For more technical details, visit our vane pumps technical resource page. Verify shaft code 41 with technical support for compatibility with couplings or high-torque applications.
Rotation Direction
Difference: Models V101B4B1A20R, V101B4B1B20R, V101B4B1C20R, and V101B4B41B20R are right-hand (clockwise); V101B4B41D20L is left-hand (counter-clockwise).
Selection Guide: Choose right-hand for standard engine or motor rotation; left-hand if your drive runs counter-clockwise.
Quick Selection Guide
If you need: Ports directly opposite each other (180°), right-hand rotation
Choose: V101B4B1A20R
Because: Ideal for equipment where hoses or fittings need to be on opposite sides for straight-line installation.
If you need: Ports at 90° counter-clockwise from inlet, right-hand rotation
Choose: V101B4B1B20R or V101B4B41B20R
Because: Best for installations with limited access or where hoses must turn 90° for routing.
If you need: Ports inline with each other (0°), right-hand rotation
Choose: V101B4B1C20R
Because: Simplifies plumbing when both ports are aligned for direct connection.
If you need: Ports at 90° clockwise from inlet, left-hand rotation
Choose: V101B4B41D20L
Because: Suited for equipment requiring counter-clockwise pump rotation.
Compatibility: All models are 100% interchangeable with Vickers V10, using SAE ‘A’ 2-bolt flange mounting and G1″/G1/2″ BSPP ports. See all Vickers replacement pumps for more compatibility options. Direct-fit for Vickers replacements.
For application-specific pump selection, see our full range of hydraulic pumps or contact Northern Hydraulics’ hydraulic specialists at (800) 823-4937 (Mon-Fri, 7 AM – 5 PM MST). Same-day shipping available on in-stock items. 12-month warranty and volume pricing from 4 units.
Compatibility & Applications
Direct Replacement Information
The Fluidyne V101B4B1A20R directly replaces Vickers V101B4B1A20R pumps in systems requiring 13.1 cm³/r (0.80 in³/r) displacement and 2500 PSI pressure performance. For similar application case studies, review our single stage vane pumps in action. This model provides 100% interchangeability for seamless installation and operation..
- 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, compact equipment.
- mobile hydraulics
- auxiliary power units
- compact equipment
Important: Verify pump model V101B4B1A20R 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 V101B4B1A20R, 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 through our hydraulic pumps catalog. 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
Fluidyne V10 V101B4B1A20R – 4 GPM (0.80 in³/r), 2500 PSI, SAE A 2-Bolt Flange, 3/4″ Keyed Shaft – Direct Vickers Replacement Pump
$387.60

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