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EX270-2 EX300-2 EX300LC-2 EX300H-2 EX330-2 Main Hydraulic Pump For HITACHI Excavator 9121943 Spare Parts HPV145DW HPV145 Axial Piston Pump

Place of Origin:China
Brand Name:Belparts
Certification:CE
Model Number:EX270-2 EX300-2 EX300LC-2 EX300H-2 EX330-2
Minimum Order Quantity:1 PCS
Price:Negotiation
Payment Terms:L/C,D/A,D/P,T/T,alibab TRADE ASSURANCE,Western Union,PAYPAL
Supply Ability:100 PCS / Months
Product Details
Highlight:

HPV145 Axial Piston Pump

,

Main Hydraulic Pump EX300-2

,

EX270-2 Main Hydraulic Pump

Application: Crawler Excavator
Part Name: Main Hydraulic Pump
Application Excavator Part Name Hydraulic Main Pump Machine Model ex270-2 ex300-2 ex300lc-2 ex300h-2: 9121943
Type: HPV145DW HPV145
Quality: Made In China High Quality
Warranty: 12 Months
Shipment: Sea / Air / Express DHL FEDEX UPS
Product Description
EX270-2 EX300-2 EX300LC-2 EX300H-2 EX330-2 Main Hydraulic Pump For HITACHI Excavator 9121943 Spare Parts HPV145DW HPV145 Axial Piston Pump
Application Excavator
Part Name Hydraulic Main Pump
Machine Model EX270-2 EX300-2 EX300LC-2 EX300H-2 EX330-2
Type HPV145DW HPV145
Part number 9121943
Warranty 12 months
Delivery Time 3-7 Days
Shipment Express/freight/sea/train
Quality Made in China High Quality
MOQ 1 Piece
Payment Term T/T, Trade Assurance, Paypal and etc
Category Construction Machinery Part
EX270-2 EX300-2 EX300LC-2 EX300H-2 EX330-2 Main Hydraulic Pump For HITACHI Excavator 9121943 Spare Parts HPV145DW HPV145 Axial Piston Pump 0

List of spare parts

# Part No Part Name Qty.

9121943 PUMP; SINGLE 1
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
28 2035307 . VALVE 1
28 9742978 . VALVE 1
29 4193132 . BUSHING 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 9121944 . REGULATOR 1
69 A810055 . O-RING 1
70 4515041 . PIN; SPRING 2
75 3065861 . NAME-PLATE 1
76 M492564 . SCREW; ORIVE 2
78 4211432 . PLUG 1
79 4506424 . O-RING 1
81 9089486 . PLUG 1
81A 4509180 .. O-RING 1

More Branded Accessories are Available
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Why Choose Us?
  • Quality Assurance
  • Fine Workmanship
  • Price Advantage
  • Stable Supply
Quality Assurance Workmanship
Process Features
  • Standard production management
  • Advanced testing equipment
  • Heat Treatment Technology
  • Fitting of cylinder block and valve plate
Production Process
About Factory

Belparts have a large workshop for excavator parts producing, from material cutting, welding, heating treating, assembling, debugging, painting, testing, every part we will confirm before leaving the factory.

Factory Overview
FAQ
1. If I only know the excavator model, but can not offer parts No., what should I do?

If possible, you can send us pictures of old products, nameplate or the size for reference.

2. What is the warranty of the parts after I purchased hydraulic axial piston pump & motor spare parts?

The warranty is 6/12 Months based on the item details.

3. How can I pay the order?

We can receive payment through T/T, Western Union, Paypal(for small amount), alibab trade assurance.

4. When will get the items after I place order?

Once your payment is confirmed, we will arrange the goods within 24 hours; if not in stock, we will inform you before placing the order.

5. How can I do if there is something wrong with the items?

First of all, I have confidence in the quality of our products, if you really found something wrong, pls provide pictures for us and we will check. After it is confirmed, pls return to us, we will offer the correct item.

6. What is your main products?

We are specialized in the excavator spare parts, such as travel motor gearbox/ass'y/parts, swing gearbox/ass'y/motor/parts, hydraulic pump assy/parts and gear parts. If you need other excavator parts, we also can supply as your requirements.

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
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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