CAT E320B Excavator Arm Seal Kit Hydraulic Cylinder Repair Seals

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July 11, 2025
Category Connection: Seal Kit
Brief: Discover the CAT E320B Excavator Arm Seal Kit, designed to prevent hydraulic oil leaks and extend the life of your excavator. This high-quality kit includes rod seals, piston seals, dust seals, wear rings, O-rings, and backup rings, all made from premium PU, NBR, and PTFE materials for durability and performance.
Related Product Features:
  • Premium PU, NBR, and PTFE materials ensure excellent wear resistance and durability.
  • Prevents hydraulic oil leakage, restoring full digging performance to your excavator.
  • Works under tough conditions with a pressure up to 35 MPa and temperature range of -35°C to +110°C.
  • Compatible with OEM standards, ensuring easy installation and perfect fit.
  • Includes rod seals, piston seals, dust seals, wear rings, O-rings, and backup rings.
  • Designed for CAT E320B excavator arm hydraulic cylinders.
  • Long service life with high resistance to abrasion and low friction.
  • Available for various excavator brands including VOLVO, KOMATSU, HITACHI, and more.
Faqs:
  • What materials are used in the CAT E320B Excavator Arm Seal Kit?
    The kit is made from premium PU, NBR, and PTFE materials, ensuring excellent wear resistance and durability.
  • Is this seal kit compatible with other excavator models?
    Yes, the kit is designed for CAT E320B but we also offer seal kits for other brands like VOLVO, KOMATSU, HITACHI, and more.
  • How does this seal kit help extend the life of my excavator?
    By preventing hydraulic oil leaks and reducing wear, the kit restores performance and ensures longer service life for your excavator.