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BELPARTS MACHINERY LIMITED

  • China,Guangzhou
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China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A
China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A

  1. China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A
  2. China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A
  3. China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A
  4. China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A
  5. China Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A

Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A

  1. MOQ: 1PCS
  2. Price: Negotiated price
  3. Get Latest Price
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
Parts number 4654364
Packaging Details Wooden Case Packing
Delivery Time 1~5 days
Application Excavator
OEM Nachi
Warranty 1 Year
Model ZX16-3 ZX17U-2 ZX18-3
Supply Ability 100 PCS / Months
Part name Hydraulic Pump
Type PVD-08-18P-6G3-4191A
Model Number ZX16-3 ZX17U-2 ZX18-3
Place of Origin Japan
Certification ISO9001 / 2006/42/EC
Brand Name Belparts

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  1. Product Details
  2. Company Details

Product Specification

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 Parts number 4654364
Packaging Details Wooden Case Packing Delivery Time 1~5 days
Application Excavator OEM Nachi
Warranty 1 Year Model ZX16-3 ZX17U-2 ZX18-3
Supply Ability 100 PCS / Months Part name Hydraulic Pump
Type PVD-08-18P-6G3-4191A Model Number ZX16-3 ZX17U-2 ZX18-3
Place of Origin Japan Certification ISO9001 / 2006/42/EC
Brand Name Belparts
High Light Nachi hydraulic pump for Hitachi excavatorPVD-08-18P-6G3-4191A excavator spare partsHitachi ZX16-3 hydraulic pump replacement
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.

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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