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RITO Hydraulic Pump Assembly 9149125 EX300LC-5 HPV145 Hydraulic Ram Pump 9166355 9169055 ZX350LC-5 Piston Pump Assy

Unexpected hydraulic pressure loss and sluggish cycle times can reduce excavation efficiency and increase operating costs. The 9149125 hydraulic pump assembly is engineered to maintain stable oil flow and responsive machine control, helping fleets avoid productivity losses in demanding construction and mining operations.

  • Item NO.:

    9166355 (9169055) 91
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

9166355 Hydraulic Pump

 
Product Specifications

Part Number 
9166355
Part Name Hydraulic Pump
Compatible Brand Hitachi
Applicable Models EX300LC-5, ZX350LC-5
Application Excavator
Material High-Strength Alloy Steel
Product Color Silver Gray
Working Temperature -20°C to +90°C
Key Function Convert engine power into hydraulic energy for excavator operation
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Stable Hydraulic Output

Ensures smooth boom, arm, and travel functions with reliable pressure delivery during intensive operations.

Leak-Free

Heavy-Duty Internal Components

Designed to withstand prolonged working hours and demanding excavation environments.

Direct Fitment

Accurate Equipment Compatibility

Matches HPV145 hydraulic systems used in selected EX300LC-5 and ZX350LC-5 excavators.

Rigorous Testing

Enhanced Operational Efficiency

Supports faster hydraulic response and improved machine productivity on job sites.

Excavator Hydraulic Part

FAQ


QWhat fault symptoms indicate the hydraulic pump may require inspection or replacement?
A: Common signs include slow attachment movement, unstable hydraulic pressure, abnormal pump noise, reduced digging force, hydraulic overheating, and delayed control response.
 
QWhat installation requirements should technicians follow?
A: Flush hydraulic lines, replace contaminated filters, verify oil cleanliness, align connections correctly, and perform air bleeding procedures before full-load operation.
 
Q: How does the pump perform in high-temperature or dusty environments?
A: The reinforced internal structure supports stable hydraulic performance when paired with proper filtration and recommended maintenance schedules.
 
Q: Why is hydraulic pump quality important for mining and heavy-duty applications?
A: A high-quality pump helps maintain system pressure stability, reduces unexpected downtime, improves fuel utilization, and supports continuous machine productivity under heavy loads.
 
Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?
A:Listed Factory
   Stable&Reliable Quality
   OEM Factory for Chinese Top Excavator Brands
   Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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