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RITO 272-0290 Excavator Hydraulic Repair Seal Kit 2720290 320D 320DL 330D Hydraulic Cylinder Seal Kit for CAT Excavator Parts

Hydraulic oil leakage and weak cylinder pressure can seriously affect excavation efficiency and increase equipment maintenance costs. 272-0290 hydraulic cylinder seal kit is designed for CAT 320D, 320DL, and 330D excavators, providing reliable sealing performance to maintain stable hydraulic pressure during demanding job site operations.

  • Item NO.:

    272-0290
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Developed with high-grade sealing materials and precise dimensional standards, 272-0290 seal kit helps reduce internal leakage, prevent dust contamination, and extend hydraulic cylinder service life. A practical solution for distributors, repair workshops, and fleet maintenance buyers seeking dependable excavator hydraulic repair parts.

272-0290 Hydraulic Repair Seal Kit

 
Product Specifications

Part Number  272-0290
Part Name Hydraulic Repair Seal Kit 
Compatible Brand Caterpillar
Applicable Models CAT 320D / 320DL / 330D
Application Excavator
Material NBR / PU / PTFE
Product Color Black / Brown / White
Working Temperature -35°C to 120°C
Key Function Hydraulic Oil Sealing
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Excellent Sealing Performance

Helps prevent hydraulic oil leakage and maintains stable cylinder working pressure.

Leak-Free

Wear & Oil Resistance

Manufactured with durable sealing materials resistant to abrasion, oil, and high-pressure conditions.

Direct Fitment

Complete Repair Solution

Provides essential seals required for efficient hydraulic cylinder maintenance and rebuilding.

Rigorous Testing

Reliable Equipment Compatibility

Designed for CAT 320D, 320DL, and 330D excavator hydraulic cylinder systems.

 

Excavator Hydraulic Part

FAQ


Q: What are the common signs that a hydraulic seal kit needs replacement?
A: Oil leakage, slow cylinder movement, pressure loss, abnormal operation, or visible seal aging usually indicate seal failure.
 
QWhat should be checked before installing the seal kit?
A: Clean the cylinder thoroughly and inspect the piston rod and cylinder wall for scratches or abnormal wear before installation.
 
QCan this seal kit perform well under high-temperature working conditions?
A: Yes, the sealing materials are designed for high-pressure and high-temperature hydraulic operating environments.
 
QHow can buyers confirm compatibility with their excavator?
A: Please verify part number 272-0290 and confirm the hydraulic cylinder type and excavator model before ordering.
 
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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