Caterpillar 308D CR Mini Excavator Coupler Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar 308D CR Excavators

• All Serial Numbers (FYC00001 - Up; GBT00001 - Up;)

Please Choose the Option that Matches your Machine

• 3/4" x 1-1/4" Seal Kit:
  • Cylinder #s: 3611139
  • Rod: 3/4"
  • Bore: 1-1/4"
• 50mm x 100mm Seal Kit:
  • Cylinder #s: 2569777
  • Rod: 50 mm
  • Bore: 100 mm