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Komatsu 22J-70-25520 Left Hand Cylinder Link Assembly

Komatsu 22J-70-25520 Left Hand Cylinder Link Assembly


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Part TypeLeft Hand Cylinder Link
PositionLeft Hand (L.H.)
Weight1.75 kg
MaterialForged Alloy Steel
Surface TreatmentHeat Treated & Hardened
Bushing MaterialHardened Steel Bushings
ApplicationsBucket Cylinder Linkage
Package Dimensions35 × 18 × 12 cm

Manufacturer No.

  • 22J-70-25520
  • 22J7025520

OEM Part No.

  • 22J-70-25520
  • 22J7025520

Interchange No.

  • 21-22J-70-25520

Fitment Vehicles

  • Komatsu PC14R-2
  • Komatsu PC14R-3
  • Komatsu PC16R-2
  • Komatsu PC16R-3
  • Komatsu PC18MR-2
  • Komatsu PC18MR-3
The Komatsu 22J-70-25520 left hand cylinder link is a critical bucket linkage component designed for mini excavator work equipment. Manufactured to OEM specifications using high-strength alloy steel with precision machining and heat treatment for wear resistance. This tipping link connects the bucket cylinder to the bucket assembly, transmitting hydraulic force for digging and dumping operations. Features hardened steel bushings at pivot points to withstand high cyclic loads in excavation applications. Direct replacement for Komatsu part numbers 22J-70-25520 and 22J7025520.