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

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

Name: Hitachi ZX16-3 ZX17U-2 ZX18-3 Main Hydraulic Pump Nachi PVD-08-18P-6G3-4191A 4654364 For Mini Excavator Parts
Brand: BELPARTS MACHINERY LIMITED
SKU: ZX16-3 ZX17U-2 ZX18-3
Price: 475.00 USD
Availability: InStock

Place of Origin:Japan

Brand Name:Belparts

Certification:ISO9001 / 2006/42/EC

Model Number:ZX16-3 ZX17U-2 ZX18-3

Minimum Order Quantity:1PCS

Price:Negotiated price

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

Supply Ability:100 PCS / Months

Product Details

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Nachi hydraulic pump for Hitachi excavator

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PVD-08-18P-6G3-4191A excavator spare parts

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Hitachi ZX16-3 hydraulic pump replacement

Type: PVD-08-18P-6G3-4191A

Quality: OEM Genuine

Model: ZX16-3 ZX17U-2 ZX18-3

Parts Number: 4654364

Application: Excavator

Warranty: 1 Year

Shipment: DHL FEDEX TNT EMS UPS / Ses / Air

Part Name: Hydraulic Pump

OEM: Nachi

Product 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

Are the part number and Nachi model interchangeable?

Yes, 4654364 is Hitachi coding for Nachi PVD-08-18P-6G3-4191A, fully replaceable.
Can it fit all three listed excavator models?

Yes, it is specially calibrated for ZX16-3, ZX17U-2 and ZX18-3.
What invalidates the warranty?

Improper installation, dirty hydraulic oil and overload operation are excluded.
Is installation guidance available?

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