Caterpillar 317 & 317N Excavator Bucket Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar 317 & 317N Excavators

• All Serial Numbers (4MM00001 - Up; 9SR00001 - Up;)

Please Choose the Option that Matches your Machine

• 70mm x 100mm Seal Kit
  • Cylinder #s: 1057381, 1276056
  • Rod: 70 mm
  • Bore: 100 mm
• 80mm x 110mm Seal Kit
  • Cylinder #s: 1076640, 1276060
  • Rod: 80 mm
  • Bore: 110 mm