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RITO Hydraulic Pump 14633611 EC55B AP2D25 High Pressure Hydraulic Main Pump EC55 EC60 EC60C 14553215 Excavator Piston Pump

Loss of auxiliary power and engine stalling under minor loads point to a failing mini excavator pump. When internal cylinders lose sealing tolerances, the pump cannot maintain the flow rates needed for quick bucket work, turning utility machines into slow jobsite liabilities. Prevent power loss on your EC55B or EC55 mini equipment.

  • Item NO.:

    14633611
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Restore fast hydraulic response with the precision RITO Hydraulic Pump 14633611. This premium High Pressure Hydraulic Main Pump provides reliable oil flow and constant variable displacement, matching EC60 and EC60C systems perfectly to give international repair shops a dependable replacement choice.

14633611 Hydraulic Pump

 
Product Specifications

Part Number  14633611 / AP2D25 / 14553215
Part Name High Pressure Hydraulic Main Pump
Compatible Brand Volvo
Applicable Models EC55, EC55B, EC60, EC60C
Application Excavator hydraulic system
Material High Tensile Vacuum-Degassed Forged Alloy Steel
Product Color Matte Black
Working Temperature -20 to 110 degrees Celsius
Key Function Variable High-Pressure Hydraulic Flow Generation and Mini Excavator Power Delivery
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Compact Axial Piston Assembly

delivers high pressure and steady flow, maximizing bucket breakout force and attachment speed.

Leak-Free

Micro-Lapped Valve Face Plates

minimize internal oil leakage, keeping volumetric efficiency high during demanding operations.

Direct Fitment

Vibration-Dampening Cast Housing Shell

lowers operational noise and smooths out pressure pulses, extending bearing life.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.
 
 

 

Excavator Hydraulic Part

FAQ


Q: Fault Diagnosis: What warning flags mean a mini excavator's main axial piston pump has suffered internal wear?
A: Sluggish cylinder movements at full engine throttle, high-pitched whining noises from the pump casing, and a drop in attachment lifting power.
 
Q: Installation: Why is filling the pump housing with clean oil mandatory before launching this new unit?
A: Pre-filling provides vital initial lubrication to the pistons, shoes, and swashplate during startup, preventing metal galling and early part failure.
 
Q: Compatibility: How can wholesale buyers cross-reference this compact pump across different model generations?
A: Verify the pump tag reads model AP2D25 or part number 14633611. This unit is a direct match for Volvo EC55B and EC60 compact networks.
 
Q: Extreme Environment Performance: How does this compact pump maintain its efficiency during hot summer trenching work?
A: Built with specialized internal tolerances, the pump avoids thermal expansion distortions, keeping oil flows stable even as temperatures rise.
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.

Leave A Message

Leave A Message
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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