4206343: Arm / Boom Hydraulic Cylinder Seal Kit for Hitachi Excavator EX120-2, EX120-3, EX120-5

Short Description:

Description for part number 4206343 The 4206343 Hydraulic Cylinder Seal Kit is a high-quality replacement solution specifically designed for the Hitachi Excavator EX120-2, EX120-3, EX120-5. This repai


  • Application: Hitachi excavators
  • Compatible Model: EX120-2, EX120-3, EX120-5
  • Part number: 4206343
  • Sizes: Standard or Custom
  • Price: Factory Wholesale Price
  • Certification: ISO, RoHS etc

Product Detail

Product Tags

Description for part number 4206343

The 4206343 Hydraulic Cylinder Seal Kit is a high-quality replacement solution specifically designed for the Hitachi Excavator EX120-2, EX120-3, EX120-5. This repair kit contains all necessary seals for the Arm / Boom, many of which are manufactured from proprietary materials (such as high-grade Polyurethane, NBR, and PTFE) and patented designs. These components offer superior compression set performance and a broader temperature application range. All seals are produced strictly to standard specifications, ensuring a precise match with your application for optimal performance and an ultra-long service life.

Recommended Application:
The 4206343 Seal Kit is custom-tailored for the Arm / Boom of the Hitachi Excavator EX120-2, EX120-3, EX120-5. It is an ideal choice for routine maintenance or emergency repairs, effectively preventing hydraulic leaks and maintaining system pressure.

Specifications for part number 4206343

Feature Details
Part Number 4206343
Brand Compatibility Hitachi
Machine Type Excavator
Model EX120-2, EX120-3, EX120-5
Application Area Arm / Boom
Rod Diameter 75 mm
Bore Diameter 105 mm
Material High-performance Polyurethane, NBR, PTFE etc
Kit Contents Piston seals, Rod seals, Wiper seals, O-rings, and Backup rings etc

Compatible Models for part number 4206343

The 4206343 Seal Kit is compatible with the following Hitachi models and applications:

  • Hitachi Excavator:
  • EX120-2: Arm / Boom
  • EX120-3: Arm / Boom
  • EX120-5: Arm / Boom

4206343 Hydraulic Seal Kit


Note: Please verify your machine’s serial number or the part number of the seal kit to ensure correct fitment. If you are unsure or cannot find the corresponding part number, please contact us directly; our professional team will assist you in resolving the issue.

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