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BELPARTS MACHINERY LIMITED

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China KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100
China KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100

  1. China KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100
  2. China KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100

KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100

  1. MOQ: 1PCS
  2. Price: Negotiated price
  3. Get Latest Price
Payment Terms T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,
Application Excavator
Supply Ability 100 PCS / Months
Packaging Details Wooden Case Packing
Part number 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004
Type PSVD2-17E
Warranty 12 Months
Part name Hydraulic Piston pump
Delivery Time 1~5 days
Quality Original Brand New
Model VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B
Shipment Sea / Air / Express DHL FEDEX UPS
Certification CE
Place of Origin Japan
Brand Name Yanmar
Model Number VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B VIO57-6A

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union, Application Excavator
Supply Ability 100 PCS / Months Packaging Details Wooden Case Packing
Part number 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004 Type PSVD2-17E
Warranty 12 Months Part name Hydraulic Piston pump
Delivery Time 1~5 days Quality Original Brand New
Model VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B Shipment Sea / Air / Express DHL FEDEX UPS
Certification CE Place of Origin Japan
Brand Name Yanmar Model Number VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B VIO57-6A
High Light Yanmar mini excavator hydraulic pumpKAYABA main hydraulic pumpexcavator hydraulic pump with warranty

Product Detail Page: KAYABA PSVD2-17E Main Hydraulic Pump for Yanmar Mini Excavator

1. Product Description

Item Detailed Info
Product Model KAYABA (KYB) PSVD2-17E Variable Displacement Axial Piston Main Hydraulic Pump
OEM Numbers 172961-73100, 172961-73101, 172961-73102, 172961-73103, B0600-16004
Applicable Machine Yanmar VIO40-5, VIO45-5, VIO50-6A, VIO55-5, VIO57-6B (4–5.7 ton mini excavator)
Quality Options Genuine KAYABA Original / Premium Aftermarket Grade
Core Usage Main hydraulic power source for digging, traveling, swing and attachment operations
Factory Inspection Full hydraulic pressure testing (up to 28MPa) and endurance test before delivery
Warranty 12-month warranty with free replacement for manufacturing defects
MOQ 1 piece; sample and bulk orders accepted
Lead Time In-stock items ship within 1–3 working days
Shipping Period Air/Express: 3–7 days; Sea freight: 30–45 days
Target Customer Global repair shops, fleet operators and parts wholesalers

2. Key Features & Specifications

Core Key Features

Genuine KAYABA (KYB) axial piston pump with integrated pilot gear pump, fully compatible with original Yanmar hydraulic systems. High-strength alloy components ensure excellent wear resistance for heavy-duty cycles. Premium seals prevent leakage under extreme temperatures and high pressure. Load-sensing control reduces energy loss and improves fuel efficiency. Low vibration, quiet operation and anti-cavitation design extend service life.

Exact Technical Specifications (Factory Standard Parameter)


Specification Item Parameter Data
Nominal Displacement 17 cc/rev (main pump), pilot pump 7.5 cc/rev
Rated Working Pressure 24.5 MPa (245 Bar)
Max Relief Setting Pressure 28 MPa (280 Bar)
Rated Output Flow 75 L/min @ 2400 RPM
Max Input Rotation Speed 2800 RPM
Input Shaft 13-tooth spline shaft
Net Product Weight ~32 KG
Port Thread Matches original Yanmar pipeline
Recommended Hydraulic Oil ISO VG46 anti-wear hydraulic fluid
Working Temperature -25℃ ~ +85℃

3. Compatibility Information

Compatible Excavator Models

Yanmar VIO40-5, VIO45-5, VIO50-6A, VIO55-5, VIO57-6B (4–5.7 ton mini crawler excavators)

Cross Interchange OEM Part Numbers

Main OEMs: 172961-73100, 172961-73101, 172961-73102, 172961-73103, B0600-16004;Alternate: PSVD2-17E-4, PSVD2-17E-19, PSVD2-17E-23

Installation Remark

Direct bolt-on replacement, no chassis or pipe modification needed. Fully interchangeable with original KAYABA pump and compatible with Yanmar’s open/closed center hydraulic circuits.

4. Technical Explanation

This KAYABA PSVD2-17E pump uses a swash plate variable piston design with integrated pilot gear pump. It adjusts flow automatically based on system load to optimize power use and fuel efficiency. Built-in anti-cavitation protection safeguards components during cold starts, while an integral relief valve prevents overpressure. Delivers stable performance under variable loads—ideal for urban construction, landscaping and agricultural applications.

5. Supplier Advantages (Belparts)

  • Over 10 years specializing in excavator hydraulic parts; accurate OEM/model matching service.
  • Genuine KAYABA and premium aftermarket options; full-range parts for Yanmar and other major brands.
  • Belparts brand exported to 150+ countries; stable quality and global support.
  • Guangzhou warehouse stock; CE-certified; flexible air/sea/express logistics.
  • Professional technical team for installation guidance and troubleshooting.

6. FAQ Section

Q1: Is this a genuine KAYABA pump?

A: We offer both genuine KAYABA original and premium aftermarket versions; both match OEM fit and performance.

Q2: Will it fit my Yanmar VIO55-5?

A: Yes, direct replacement for all listed VIO models; no modifications required.

Q3: What is the warranty?

A: 12-month warranty; free replacement for manufacturing defects within the period.

Q4: Do you have stock?

A: Yes, regular stock available for fast sample and bulk order dispatch.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2013

  • Total Annual:

    $28000000-$41660000

  • Employee Number:

    1200~1300

  • Ecer Certification:

    Verified Supplier

Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...

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Get in touch with us

  • Reach Us
  • BELPARTS MACHINERY LIMITED
  • 429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
  • https://www.hydraulic-excavatorparts.com/

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