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Komatsu 707-99-34120 Lift Cylinder Seal Kit
Komatsu 707-99-34120 Lift Cylinder Seal Kit - Image 2
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Komatsu 707-99-34120 Lift Cylinder Seal Kit


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ApplicationsLift Cylinder
Cover Equipment TypeWheel Loader
Seal MaterialNBR, PTFE, PU
Operating Pressure35 MPa
Temperature Range-30 to 110 °C
Fluid CompatibilityMineral Hydraulic Oil, Synthetic Hydraulic Fluid
Kit ContentsRod Seal, Piston Seal, Wiper Seal, Backup Rings, Wear Rings, O-Rings
Net Weight0.85 kg
Package Dimensions25 × 15 × 8 cm

Manufacturer No.

  • 707-99-34120
  • 7079934120

OEM Part No.

  • 707-99-34120
  • 707-99-32110
  • 707-99-73020
  • 707-99-65400

Interchange No.

  • 707-99-32100
  • 707-99-41100

Fitment Vehicles

  • Komatsu WA120-3
  • Komatsu WA120L-3
  • Komatsu WA100-1
  • Komatsu WA150-1
  • Komatsu WA180-3
Hydraulic cylinder seal kit engineered for Komatsu WA120-3 wheel loader lift cylinder applications. Kit includes all necessary sealing components for complete cylinder restoration: rod seals, piston seals, buffer seals, wiper seals, wear rings, and O-rings. Manufactured to meet Komatsu original equipment specifications for pressure rating, temperature range, and hydraulic fluid compatibility. Designed for direct replacement during scheduled maintenance or cylinder repair operations.