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Z74978: Idler Gear | Shop.Deere.com
Original

Z74978: Idler Gear

Part Number: Z74978

Parts Tier: Original

  • Idler gear supports smooth torque transfer in John Deere drivetrain systems, helping maintain reliable operation and reducing wear on connected components
  • Heat-treated alloy steel construction provides durability and resistance to wear, supporting long-lasting performance in demanding drivetrain applications
  • Wear-resistant gear teeth help maintain precise engagement and minimize the risk of premature failure during extended use
  • Smooth power transfer design allows efficient torque delivery between drivetrain components, helping reduce energy loss and mechanical stress
  • OEM-compatible dimensions enable straightforward replacement and proper alignment with existing drivetrain assemblies

    Product Dimensions

    Weight
    3.12 lb
    Height
    2.5 in
    Width
    5.6 in
    Length
    6 in