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RITO Hydraulic Pump Piston Shoe 4397667 EX60-5 EX60-3 Excavator Pump Slipper for Hitachi

Dealers and mine contractors often struggle with piston shoe scuffing, hydraulic pump pressure drop and sudden machine stall on job sites. Our 4397667 hydraulic pump piston shoe is tailor engineered for Hitachi EX60-5 and EX60-3 excavator main pump structure. Adopting self-lubricating alloy material, it solves B-end pain points of easy abrasion, poor pressure resistance and short service life, perfectly coping with long-hour continuous operation in earthwork and quarry sites.

  • Item NO.:

    4397667
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

4397667 Piston shoe

 
Product Specifications

Part Number  4397667
Part Name Piston shoe
Compatible Brand Tongmyung
Applicable Models EX60-5, EX60-3
Application Excavator
Material High wear-resistant self-lubricating alloy
Product Color Alloy dark gray
Working Temperature -25℃ to 85℃
Key Function Fit with swash plate, bear reciprocating friction, maintain hydraulic pump oil suction and discharge stability
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Self-Lubricating Alloy Texture

Special alloy formula forms stable oil film, reduces friction loss and avoids direct metal scuffing.

Leak-Free

High Pressure Impact Resistance

Structurally optimized to withstand instantaneous hydraulic surge, no deformation under variable load conditions.

Direct Fitment

Micro Precision Surface Molding

Fine surface finishing ensures tight fit with swash plate, effectively lowering internal hydraulic leakage rate.
Rigorous Testing

Site Durability Optimization

Anti-wear and thermal stable property adapts to dusty construction sites, extending overall replacement interval.

 

Excavator Hydraulic Part

FAQ


QWhat leads to hydraulic pump weak output and abnormal buzzing noise?
A: Worn or scratched piston shoe damages oil film balance; replace with 4397667 slipper to recover pump working pressure.
 
QWhat key points matter during piston shoe assembly?
A: Keep piston and slipper contact surface clean, ensure flexible rotation without jamming, avoid forced assembly damage.
 
QHow to verify this part fits Hitachi excavator?
A: Match part number 4397667, it is dedicated hydraulic pump piston shoe for EX60-5 and EX60-3 models.
 
Q: Can it remain stable in high-temperature and dusty outdoor working conditions?
A: It works reliably at -25℃ to 85℃, with excellent abrasion and heat resistance for harsh construction environments.
 
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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