13-tooth spline gear configuration for precise hydraulic flow delivery High-strength aluminum or cast iron body with hardened gear set OEM specification match for Komatsu hydraulic circuits Provides consistent fluid pressure and stable oil output Ideal for B2B buyers in parts distribution and heavy equipment repair
The YNF16755 Gear Pump (Part No. 705-51-20240) is a high-performance hydraulic component designed to match the specifications of Komatsu machinery. With a 13-tooth spline configuration, this pump ensures precise fluid delivery in excavators, bulldozers, or loaders. Constructed with high-grade materials and precision-milled gear components, this external hydraulic gear pump provides stable pressure and flow rate under high load conditions. It’s a preferred choice for equipment rebuilders, maintenance providers, and B2B parts dealers needing a cost-effective and durable OEM replacement.
705-51-20240 Gear Pump Technical Sheet
| Parameter |
Value |
| Part Name |
Gear Pump / 齿轮泵 |
| Part No. |
705-51-20240 |
| YNF No. |
YNF16755 |
| Gear Type |
External Gear, 13T Spline |
| Application Area |
Hydraulic Pump System |
| Compatible Models |
Komatsu Excavators, Dozers (specific models请咨询) |
| Material |
Cast Iron or Aluminum Alloy Housing |
| Shaft Type |
13 Tooth Spline |
| Flow Direction |
Clockwise or Bi-directional (based on system) |
| Brand |
YNF Machinery |
| Country of Origin |
China |
| MOQ |
1 Piece |
| Shipping |
Express / Air / Sea |
| Payment Terms |
T/T, Western Union |
Gear Pump Applications
| Application Area |
Description |
| Komatsu Hydraulic Systems |
Delivers pressurized oil for actuator and steering systems |
| Equipment Hydraulic Rebuild |
Used in gear pump replacements for excavators and dozers |
| Hydraulic Oil Circulation |
Maintains consistent oil flow in machine control valves |
| Spare Part Distribution |
High-turnover item for OEM-alternative markets |
| Maintenance Service Kits |
Stocked by repair workshops for quick hydraulic fixes |
705-51-20240 Gear Pump 13T Detail Display
What Is a Hydraulic Gear Pump?
A gear pump uses the meshing of gears to pump fluid by displacement, commonly applied in excavators and loaders. YNF’s 705-51-20240 model features a 13-tooth input spline and high-strength casing for long-term performance under pressure. This pump is ideal for Komatsu hydraulic systems where reliability and flow stability are critical.
Related Products:
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Komatsu Hydraulic Control Valves
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Main Pump Seal Kits
-
Oil Filter Assemblies for Komatsu Machines
-
Pilot Pump Gear Sets
-
Komatsu Final Drive & Swing Pump Components
FAQs:
-
Is this pump a direct replacement for OEM?
Yes, fully compatible with OEM specs—confirm model application with our team.
-
What’s the expected service life of this pump?
2000–4000 working hours under normal operating conditions.
