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Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Place of Origin:Made in China
Brand Name:Belparts
Model Number:ZX300
Minimum Order Quantity:1 piece
Price:Negotiable price
Payment Terms:T/T, Paypal and Trade Assurance
Supply Ability:1000pieces
Product Details
Highlight:

9136850 hydraulic main pump

,

Hitachi ZX300 hydraulic main pump

,

9122780 hydraulic main pump

Model: ZX300
Part Number: 9122780 9136850
Name: Hydraulic Pump Assy
Power: Hydraulic
Appliion: Crawler Excavator Parts
Condition: New
Place Of Origin: Guangdong, China
Shipment: By Express, By Air, By Sea
Product Description

Hitachi ZX300 hydraulic main pump 9122780 9136850 for excavator spare parts

 

 

Product name

Belparts excavator hydraulic main pump

Place of Origin:

China(mainland)

Model:

ZX300 ZX330

MOQ:

1 PCS

Payment term:

T/T & PayPal

Delivery time:

Within 2 days after receiving the payment

Packing:

Standard exporting packing or as required

 

 

 

List of spare parts

# Part No Part Name Qty. Price request
  9122780 PUMP; SINGLE 2  
  (9136850) PUMP; SINGLE 2  
02 1014184 . CASING; PUMP 1  
03 8046112 . PACKING 1  
04 2023051 . DISC; DRIVING 1  
06 4190694 . BRG.; ROL. 1  
07 4209323 . BRG.; ROL. 1  
08 3035965 . SPACER 1  
09 4191665 . NUT; BRG. 1  
13 8049118 . PISTON 7  
13 8051275 . PISTON 7  
14 2022744 . ROTOR 1  
16 8035539 . SHAFT; CENTER 1  
17 4184779 . BALL 1  
18 4191667 . RING; RETAINING 1  
19 4194362 . SPRING; COMPRES. 1  
20 4193062 . RING; RETAINING 1  
21 4198956 . PIN 1  
23 3035966 . COVER; SEAL 1  
24 4191664 . O-RING 1  
25 4094325 . RING; RETAINING 1  
26 4232070 . SEAL; OIL 1  
27 9742978 . VALVE 1  
31 3039569 . LINK 1  
32 9724756 . LEVER 2  
34 4179179 . PIN 2  
35 4179177 . PIN 2  
36 4200227 . PIN 1  
37 4179176 . PIN 1  
38 4146370 . RING; RETAINING 6  
39 1011957 . HEAD 1  
39 1011956 . HEAD 1  
41 3036326 . PISTON; SERVO 1  
42 4193245 . PIN 1  
43 4179838 . SCREW; SET 1  
46 4099290 . PIN; SPRING 2  
48 4180349 . O-RING 10  
49 M341245 . BOLT; SOCKET 8  
50 495841 . WASHER; SPRING 8  
51 4108720 . PLUG 1  
51A 957366 .. O-RING 1  
52 4204862 . STOPPER 1  
53 955020 . O-RING 1  
59 984623 . O-RING 1  
62 4216295 . STOPPER 1  
63 M340820 . BOLT; SOCKET 8  
64 4514388 . WASHER; SPRING 8  
66 9122781 . REGULATOR 1  
66 (9136851) . REGULATOR 1  
69 A810055 . O-RING 1  
70 4515041 . PIN; SPRING 2  
75 3065868 . NAME-PLATE 1  
76 M492564 . SCREW; DRIVE 2  
78 4211432 . PLUG 1  
79 4506424 . O-RING 1  
81 9089486 . PLUG 1  
81A 4509180 .. O-RING 1  

 

Repair Structure
Belparts hydraulic pumps feature modular repair design with main service units including:

  1. Front Cover Module: Contains bearings and shaft seals

  2. Rotating Assembly Module: Replaceable as a complete unit

  3. Control Valve Module: Independent service unit

  4. Rear Cover Module: Contains charge pump and adjustment mechanism

During repair, corresponding modules can be replaced based on fault conditions, significantly reducing repair time and costs.

Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Company Information


Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Factory


Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare PartsHitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Exhibition


Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Delivery&Logistics


Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

  • Packaging Details:

  • 1.According to orders, pack the spare parts one by one by oil paper;

  • 2.Put them into small carton boxes one by one;

  • 3.Put the packed small carton boxes into bigger carton boxes one by one;

  • 4.Put the bigger carton boxes into wooden boxes if necessary especially for the shipments by sea.

  • 5. Goods is packed with oil paper and plastic bags inside

  • 6.Using wooden case package.

  • 7.We support the custom-made demand for package

 

Hot Product


Hitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare PartsHitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare PartsHitachi ZX300 Hydraulic Main Pump 9122780 9136850 For Excavator Spare Parts

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
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3 star
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0
1 star
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All Reviews
  • J
    Jeff
    South Africa Mar 20.2026
    ★★★★★
    ★★★★★
    This OEM-quality hydraulic pump fits my machine perfectly, and it runs very well on it.
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