In this walkthrough, we highlight key design ideas and how they translate to performance. Join us as we demonstrate the complete installation process for the Hydraulic Cylinder Seal Kit 707-99-65420, showing you how this OEM replacement restores optimal function to Komatsu WA480-5 wheel loader lift cylinders. You'll see the premium PU, NBR, and PTFE materials in action and learn why this kit delivers reliable, long-lasting sealing performance for demanding hydraulic applications.