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T21617: Back-Up Ring

Part Number: T21617

  • Designed as a Back-Up Ring to provide enhanced sealing and prevent extrusion in hydraulic systems
  • Key specifications: Inner Diameter - 73.03 mm (2-7/8 in), Outer Diameter - 82.42 mm (3-1/4 in), Thickness - 0.84 mm (0.03 in)
  • Utilizes AS-568A standard number 336 for precise fit and optimal performance
  • Made from high quality general steel for durability and reliability in demanding applications

Product Details

    Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.