XZR8®
Caterpillar 0997004 Bucket Cylinder Seal Kit

Caterpillar 0997004 Bucket Cylinder Seal Kit


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Rod Diameter55 mm
Bore Diameter80 mm
Seal MaterialsNBR, PU, PTFE, Nylon Backup Rings
Kit TypeBucket Cylinder Seal Kit
ApplicationsHydraulic Cylinder Repair
Net Weight0.8 kg
Package Dimensions20 × 15 × 10 cm

Manufacturer No.

  • 0997004
  • 099-7004
  • CA0997004
  • CTC-0997004

OEM Part No.

  • 099-7004

Engine Part No.

  • Mitsubishi 4D32

Interchange No.

  • 100-6085
  • 10Y-01-11030

Fitment Vehicles

  • Caterpillar E70B
This bucket cylinder seal kit is engineered to restore sealing integrity on Caterpillar E70B mini excavators equipped with Mitsubishi 4D32 engines. The kit contains all necessary components to reseal the bucket cylinder, preventing hydraulic fluid leakage and contamination ingress. Constructed from premium acrylonitrile butadiene rubber (NBR), polyurethane (PU), polytetrafluoroethylene (PTFE), and nylon backup rings. Designed for direct replacement of OEM part number 099-7004. Compatible with rod diameter 55 mm and bore diameter 80 mm. Suitable for hydraulic system maintenance and repair on specified equipment.