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ZX120-6 Main Hydraulic Pump HPK055AT 9227923 9201469 For ZAX120-6 ZX130-6 ZX135US Excavators Hydraulic Pump Assembly

ZX120-6 Main Hydraulic Pump HPK055AT 9227923 9201469 For ZAX120-6 ZX130-6 ZX135US Excavators Hydraulic Pump Assembly

ZX120-6 excavator hydraulic pump

HPK055AT hydraulic pump assembly

ZAX120-6 compatible hydraulic pump

Place of Origin:

China

Brand Name:

Hitachi

Model Number:

ZX120-6

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Product Details
Model Number:
ZX70-5G ZX70-5A ZAX70-5G ZX70-6 ZX120-6
Product Name:
Hydraulic Pump
Warranty Time:
6 Month
Packing:
Wooden Box
Highlight:

ZX120-6 excavator hydraulic pump

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HPK055AT hydraulic pump assembly

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ZAX120-6 compatible hydraulic pump

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$1200-$1500
Packaging Details
Carton Box
Delivery Time
3-7 work days
Payment Terms
L/C,D/A,D/P,T/T
Supply Ability
999
Product Description
ZX120-6 Main Hydraulic Pump HPK055AT
High-performance hydraulic pump assembly designed for Hitachi ZX120-6, ZAX120-6, ZX130-6, and ZX135US excavators in the 12-13 tonne class.
Key Features
  • Main pump for Hitachi ZX120-6 with HPK055AT line and HPK055AT-18B build specification
  • -6 generation assembly numbers: 9227923 and 9201469 (primary), 9151416/9153026 pair for ZX120-6/EX120-6
  • HPK055 family compatibility with ZX120-3/ZX120-5 (9192497/9197338) and ZX130-6/ZX135US models
  • 4BG1 power platform compatibility
  • Machine serial and pump build code verification before shipment
Product Specifications
Product Name Main Hydraulic Pump (new/rebuilt/genuine options)
Pump Build HPK055AT line of HPK055 family (HPK055AT-18B)
Assembly Numbers 9227923/9201469 (-6 deck), 9151416/9153026, 9192497/9197338
Application Hitachi ZX120-6/ZAX120-6, ZX130-6/ZX135US
Machine Class 12-13 tonne excavator
Condition New/rebuilt options available
Warranty 12 Months
Packaging Export-standard packaging
Technical Attributes
Deck Generation ZX120-6/ZAX120-6 sixth-generation, 4BG1 power
Pump Build HPK055AT line, HPK055AT-18B build
Six-Gen Numbers 9227923 + 9201469 lead; 9151416/9153026 pair
Family Link HPK055 family shared with ZX120-3/ZX120-5
Extended Fit ZX130-6/ZX135US reported; EX120-6 compatibility
Verification Machine serial + build code check before shipment
Cross Compatibility
OEM Part Numbers 9227923/9201469, 9151416/9153026, 9192497/9197338
Pump Series Codes HPK055AT (HPK055AT-18B), HPK055 family
Compatible Machines ZX120-6/ZAX120-6, ZX130-6/ZX135US
Related Components Regulator Kit, Seal Kit, Swashplate Kit, Valve Plate, Piston Set, Pilot Pump
Core Advantages
The ZX120-6 represents the sixth-generation evolution of the Hitachi ZX120 line, featuring the robust 4BG1 power platform and HPK055 pump family with specific -6 generation assembly numbers and build codes.
  • HPK055AT-line pump specifically designed for ZX120-6 sixth-generation deck
  • -6 generation lead numbers 9227923/9201469 with verified pair references
  • Clear family boundary guidance versus ZX120-3/ZX120-5 shared numbers
  • Machine serial and build code matching before shipment
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Frequently Asked Questions
Which machines does this pump fit?
The Hitachi ZX120-6/ZAX120-6 excavator, with ZX130-6 and ZX135US reported on the same family (verify by serial).
Which Hitachi part numbers does the ZX120-6 use?
9227923 and 9201469 lead on the -6 deck; 9151416 and 9153026 appear as a pair on ZX120-6/EX120-6 machines.
Is the ZX120-6 pump different from the ZX120-3 pump?
Both are HPK055 family, but the -6 deck has its own lead assembly numbers; 9192497 and 9197338 are shared back through ZX120-3/ZX120-5. Compare the full tag before ordering.
What does the AT in HPK055AT mean?
AT marks the AT-line build of the HPK055 family, with HPK055AT-18B reported on ZX120-6 units. Check the full code on the original pump tag.
What should I send to confirm fitment?
Send the machine model, machine serial number, and a photo of the original pump tag showing the full build code.
Is the pump new, rebuilt or genuine?
New, rebuilt and genuine options are available — confirm per order; export-standard packaging and a 12-month warranty apply.

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