Quality KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004 factory

KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004

Name: KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004
Brand: GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
SKU: VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B VIO57-6A
Price: 475.00 USD
Availability: InStock

Place of Origin:Japan

Brand Name:Yanmar

Certification:CE

Model Number:VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B VIO57-6A

Minimum Order Quantity:1PCS

Price:Negotiated price

Payment Terms:T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,MoneyGram

Supply Ability:100 PCS / Months

Product Details

Highlight:

Yanmar mini excavator hydraulic pump

,

KAYABA main hydraulic pump

,

excavator hydraulic pump with warranty

Model: VIO40-5 VIO45-5 VIO50-6A VIO55-5 VIO57-6B

Type: PSVD2-17E

Part Number: 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004

Part Name: Hydraulic Piston Pump

Application: Excavator

Quality: Original Brand New

Warranty: 12 Months

Shipment: Sea / Air / Express DHL FEDEX UPS

Product Description

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.