Pump Seal Kit Description
YNF16620 Main Pump Seal Kit (Komatsu Part No. 705-52-20240) is specifically engineered to restore hydraulic integrity for WA450 wheel loaders. This complete seal set includes high-precision components that withstand high pressure, temperature fluctuations, and fluid corrosion. Used for full pump overhauls, it helps resolve common issues like pressure loss, oil leakage, or erratic loader performance. Whether you manage a repair shop or maintain a fleet, this Komatsu pump repair kit is a proven aftermarket solution that saves cost without compromising performance.
Pump Seal Kit Technical/Data Sheet
| Parameter |
Description |
| YNF No. |
YNF16620 |
| Part No. |
705-52-20240 |
| Product Name |
Main Hydraulic Pump Seal Kit |
| Machine Model |
Komatsu WA450 |
| Pump Type |
Hydraulic Main Pump |
| Application Area |
Wheel Loader Hydraulic System |
| Kit Contents |
Shaft seals, piston rings, O-rings, back-up rings, gaskets, dust seals |
| Material |
NBR, PU, PTFE |
| Working Temperature |
-30°C to +110°C |
| Pressure Rating |
Up to 40 MPa |
| Brand |
YNF |
| Origin |
China |
| MOQ |
5 Sets |
| Shipping Options |
Express, Air, Sea |
| Payment Terms |
TT, Western Union, PayPal |
Pump Seal Kit Applications
| Application Area |
Use Cases |
| Komatsu Loader Maintenance |
WA450 main pump resealing and performance recovery |
| Hydraulic System Repair |
Seal replacement to stop oil leakage |
| OEM/Aftermarket Supply |
For distribution and internal fleet servicing |
| Rebuild Workshops |
Critical component for main pump overhauls |
| Rental Equipment Refurbish |
Pressure restoration before re-deployment |
705-52-20240 Seal Kit Detail Display
Related Knowledge: Main pumps are the heart of loader hydraulics. Worn seals lead to pressure loss, heat buildup, and pump failure. Timely replacement ensures productivity.
Related Products:
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YNF14036 – Control Valve Seal Kit for WA450
-
YNF15520 – Komatsu Boom Cylinder Seal Kit
-
YNF12609 – Travel Motor Seal Kit for Wheel Loaders
FAQs:
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Q: Is this kit compatible with WA470 or WA430?
A: This kit is specific to WA450. Contact us for other models.
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Q: Can we order OEM packaging?
A: Yes, custom packaging is available for large orders.
