KYB-type pilot pump for PSVD2-21E, OEM-quality control component for excavator hydraulic systems.
Engineered for KYB PSVD2-21E pump systems with accurate flow control.
High-efficiency structure ensures stable pressure output for pilot circuit.
Ideal for precision handling in excavator hydraulic control systems.
Fully interchangeable with original 17RN3-20 part number.
Reliable for demanding worksite conditions and intensive machine cycles.
The YNF16790 KYB pilot pump is specially designed to match the PSVD2-21E-17CC5101 hydraulic system, serving as a vital control component in the pilot circuit of excavators. Cross-referenced as 17RN3-20, this excavator pilot pump delivers reliable low-pressure output that enables accurate control of main hydraulic functions. Made with precision-machined internal components, it offers smooth response and low energy loss, ideal for professional B2B buyers involved in excavator repair or parts resale. With compatibility across multiple KYB-based systems, it suits both aftermarket service and OEM replacement needs. This pump is part of YNF Machinery’s full range of pilot control system parts for excavators.
| Parameter | Value |
|---|---|
| Hydraulic Pump Model | PSVD2-21E-17CC5101-20200714003 |
| Part Number | 17RN3-20 |
| YNF Part Number | YNF16790 |
| Type | KYB Type Pilot Pump / 先导泵 |
| Flow Rate | Standard per OEM KYB specification |
| Operating Pressure | Low-pressure system (for pilot control) |
| Material | Aluminum alloy with steel internal gear |
| Application | Excavator pilot control system |
| Brand | YNF Machinery |
| Origin | China |
| MOQ | 2 PCS |
| Shipping | DHL, FedEx, Air, Sea |
| Payment Options | T/T, Western Union, Alibaba Pay, L/C |
| Application Area | Description |
|---|---|
| Excavator Hydraulic System | Provides control pressure to pilot valves and joystick inputs |
| Excavator Pilot Control Loop | Ensures accurate hydraulic manipulation |
| Hydraulic System Maintenance | Common replacement part in system overhaul |
| B2B Spare Parts Resellers | High-demand part for KYB pump-equipped excavators |
FAQs:
Is this compatible with all KYB PSVD2-21E pumps?
Yes, it follows standard OEM sizing and pressure specs.
How do I identify pilot pump issues in my excavator?
Symptoms include poor control response, joystick delay, and inconsistent movements.
Related Products:
Main hydraulic pump PSVD2-21E-17CC
Pilot joystick control valve
KYB pump seal kit
Looking for a reliable pilot pump replacement for KYB PSVD2-21E systems? YNF16790 offers consistent output and precise compatibility with 17RN3-20 specs. Whether you’re servicing excavator fleets or stocking for sale, our factory-quality parts ensure long-term performance. Get in touch today for customized bulk quotes and technical advice from YNF’s expert team.
Part number: 4345905 Model: EX30-2 EX40UR-2C EX55UR Product name: Piston Pump Seal Kit Code: YNF13923 Product photos: CONTACT US
6204-61-1004 6132-61-1616 6202-63-1201 4D95 Water Pump Diesel Engine Water Pump Part number: 6204-61-1004 / 6132-61-1616 / 6202-63-1201 / 6204611004 / […]
Get Fast Pricing & Specs Here.
Guangzhou Xiebang Machinery Co., Ltd | All Rights Reserved | sitemap
