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Hitachi A810135 O-Ring Seal
Hitachi A810135 O-Ring Seal - Image 2
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Hitachi A810135 O-Ring Seal


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Cross Section Thickness3.1 mm
Seal TypeO-Ring
Cross Section ShapeCircular
MaterialHigh-Grade Elastomer
ApplicationsHydraulic System Sealing
Operating MediumHydraulic Fluid
Net Weight0.02 kg
Package Dimensions10 × 10 × 2 cm

Manufacturer No.

  • A810135

OEM Part No.

  • A810135

Fitment Vehicles

  • Hitachi EX3500
  • Hitachi EX400-3
  • Hitachi EX600H-3
  • Hitachi ZX1800K-3
  • Hitachi CX700
  • Hitachi CX900
  • Hitachi SCX900
  • Hitachi SCX900HD
  • Hitachi LX160-7
  • Hitachi LX190-7
  • Hitachi LX230-7
  • Hitachi ZX450LC-3
  • Hitachi ZX460LCH-AMS
  • Hitachi ZX470H-3
  • Hitachi CS125-3
Hitachi A810135 O-ring seal manufactured to OEM specifications for hydraulic system sealing in heavy construction equipment. The seal features 3.1mm cross-section thickness and circular cross-section geometry designed for static and dynamic sealing applications in main control valves, travel motors, swing motors, and hydraulic pumps. Material composition utilizes high-grade elastomer compound resistant to hydraulic fluids, temperature extremes, and pressure cycling typical in excavator and crane operations. Direct replacement for Hitachi part number A810135, also referenced as Packing in John Deere parts catalog. Verified fitment across multiple Hitachi excavator and crane series through factory parts diagrams.