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Original

U42978: Back-Up Ring

Part Number: U42978

  • Essential Back-Up Ring designed to provide reliable sealing and support in hydraulic systems
  • Key specs: Inner Diameter - 12.70 mm (1/2 in), Outer Diameter - 17.48 mm (0.69 in), ensuring a perfect fit for your applications
  • Additional specs: Section Thickness - 0.81 mm (0.03 in), conforming to AS-568A standard number 112 for optimal performance
  • Made from high-quality materials for durability and long-lasting use

Product Details

    Product Dimensions

    Height
    0.1 in
    Width
    3.5 in
    Length
    5.8 in

    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.