Caterpillar 304E2 CR Mini Excavator Boom Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar 304E2 CR Excavators

Please Choose the Option that matches your Machine

• Type 1
  • Serial Numbers: CJ200001 - Up;
    
  • Cylinder #s: 3976968, 3976972
  • Rod: 50 mm
  • Bore: 85 mm
  • Includes Pin Seals
• Type 2
  • Serial Numbers: CJ200001 - Up;
    
  • Cylinder #s: 4787045, 4787046
  • Rod: 50 mm
  • Bore: 85 mm
  • Includes Pin Seals
• Type 3
  • Serial Numbers: FC200001 - Up; GC500001 - Up; HC500001 - Up;
    
  • Cylinder #s: 2737031, 2843369, 5023494
  • Rod: 50 mm
  • Bore: 85 mm