Specifications
Certifiion :
ISO9001 / 2006/42/EC
Model :
ZX16-3 ZX17U-2 ZX18-3
Model Number :
ZX16-3 ZX17U-2 ZX18-3
Quality :
OEM Genuine
Payment Terms :
T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,
Shipment :
DHL FEDEX TNT EMS UPS / Ses / Air
Price :
Negotiated price
Warranty :
1 Year
Supply Ability :
100 PCS / Months
Part name :
Hydraulic Pump
MOQ :
1PCS
Delivery Time :
1~5 days
Appliion :
Excavator
OEM :
Nachi
Brand Name :
Belparts
Type :
PVD-08-18P-6G3-4191A
Packaging Details :
Wooden Case Packing
Place of Origin :
Japan
Parts number :
4654364
Description
Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump
# Part No. Description Qty
4654364 PUMP; PISTON 1
1 ---- . BODY 1
2 ---- . BODY 1
3 0971001 . SHAFT 1
4 ---- . BLOCK 1
5 ---- . PLATE; VALVE 1
6 ---- . PISTON 10
7 ---- . SHOE 10
8 0768202 . HOLDER; SHOE 1
9 ---- . HOLDER 1
10 0768204 . PLATE; SWASH 1
11 0768205 . NEEDLE 3
12 0647307 . PIN 2
13 0768206 . PACKING 1
14 0768207 . SPRING 1
15 0768208 . SPRING 1
18 0768209 . HOLDER; SPRING 1
19 0768210 . GUIDE; SPRING 1
20 0429816 . PIN 1
21 0733207 . ROD 1
24 0768211 . RETAINER 2
25 0971002 PIN; STOPPER 1
27 0733209 . PIN 1
30 0426901 . BRG. 1
31 0768213 . BRG.; NEEDLE 1
32 0768214 . SEAL; OIL 1
33 0768215 . SPRING 4
34 0768216 . RING; RETAINING 1
35 0426904 . RING; RETAINING 1
39 957366 . O-RING 1
40 4506408 . O-RING 2
44 0768217 . BOLT; SOCKET 4
49 4455661 . PLUG 4
51 0733210 . PLUG 1
56 0426906 . PIN; SPRING 1
60 0655913 . SCREW 1
61 0630509 . NUT 1
62 4608835 . WASHER; SEAL 1
65 4672413 . PUMP; GEAR 1
66 0733212 . CUPPLING 1
67 0971003 . COLLAR 1
68 0749306 . BOLT 2
69 4506407 . O-RING 1
70 0749307 . WASHER 2
71 A811055 . O-RING 1
Basic Info
  • Item: Main hydraulic piston pump
  • PN:4654364, Nachi model PVD-08-18P-6G3-4191A
  • Fit Model: Hitachi ZX16-3, ZX17U-2, ZX18-3 mini excavator
  • Grade: OEM genuine
  • Warranty:12 months
Core Advantages
  • Original Nachi structure matches factory hydraulic parameters for direct installation
  • Load-sensing variable design lowers energy consumption and fuel cost
  • Premium sealing kits reduce leakage under frequent short-cycle operation
  • Every unit passes bench pressure and flow testing before delivery
Technical Data
  • Structure: Variable axial piston pump
  • Displacement:18 cc/rev
  • Max working pressure:25 MPa
  • Rated speed:2500 rpm
  • Control type: load sensing compensation control
  • Seal material: fluororubber high‑temperature resistant material
  • Rotation: factory specified rotation direction
  • Function: supplies power for travel, swing and working device hydraulic circuits
Cross Reference
  • Interchange codes:4654364, PVD-08-18P-6G3-4191A
Service
  • In stock for global sea/air logistics; installation tips and after‑sales technical support provided
FAQ
  1. Are the part number and Nachi model interchangeable?

    Yes, 4654364 is Hitachi coding for Nachi PVD-08-18P-6G3-4191A, fully replaceable.

  2. Can it fit all three listed excavator models?

    Yes, it is specially calibrated for ZX16-3, ZX17U-2 and ZX18-3.

  3. What invalidates the warranty?

    Improper installation, dirty hydraulic oil and overload operation are excluded.

  4. Is installation guidance available?

    We provide operation notices and follow‑up technical support after ordering.

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Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts

Ask Latest Price
Certifiion :
ISO9001 / 2006/42/EC
Model :
ZX16-3 ZX17U-2 ZX18-3
Model Number :
ZX16-3 ZX17U-2 ZX18-3
Quality :
OEM Genuine
Payment Terms :
T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,
Shipment :
DHL FEDEX TNT EMS UPS / Ses / Air
Contact Supplier
Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts
Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts
Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts
Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts
Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts

BELPARTS MACHINERY LIMITED

Verified Supplier
6 Years
guangzhou
Since 2013
Business Type :
Manufacturer, Exporter
Total Annual :
$28000000-$41660000
Employee Number :
1200~1300
Certification Level :
Verified Supplier
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