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MacDon

High-Performance Replacement Parts for MacDon Mowers & Windrowers

Keep your MacDon hay and forage equipment running smoothly with top-quality replacement parts from Cutting Components. We stock under-serrated sickle sections, knife assemblies, guards, bolts, and wear parts compatible with a range of MacDon mower-conditioners and windrowers.

Our MacDon-compatible parts are engineered to meet or exceed OEM specifications, ensuring reliable field performance and reduced downtime during harvest season.

Whether you're replacing worn components or preparing for the next cut, trust Cutting Components for durable, ready-to-ship parts tailored for MacDon equipment.

  • MD 21' Single bolted sickle headless one piece
    $526.85
  • 25' MacDon 973 Single bolted sickle without knifehead one piece
    $564.80
  • 25' MacDon 973 Single bolted sickle without knifehead one piece
    $564.80
  • 30' MacDon 973 Single bolted sickle without knifehead one piece
    $610.76
  • 30' MacDon 973 Single bolted sickle without knifehead one piece
    $610.75
  • MacDon 973/974 21' Single with Extensions for 25', 30', and 36'

    From $108.41

    To $2,231.48

  • MacDon: 972 UPS-able Segmented Singles and Segmented Doubles

    From $18.38

    To $5,413.19

  • MacDon 972 21' Single with Extensions for 25', 30' and 36' headers; and One-Piece Double Sickles

    From $108.41

    To $9,034.67

  • MacDon 962 / 963 Harvest Headers for SP Windrowers and Combines, Segmented Sickles, and 21' Single w/ Extensions

    From $18.38

    To $2,938.00

  • MacDon 960 Double Delivery & Triple Delivery Harvest Headers 21' Single w/ 4', 9', 15' extensions

    From $108.41

    To $2,231.48

  • MD 973/974 21' single 14/in top serrated plated, bolted w/ head
    $608.78
  • 21' Single fine top serrated bolted (headless)
    $542.66
  • MD 21' LH fine top serrated headless
    $241.08
  • MD 21' RH fine top serrated headless
    $241.08

14 Items

Sickle Sections & Cutterbar Parts for MacDon Hay & Swather Equipment

MacDon equipment is known for precision and performance—and we’re here to help you maintain both. Cutting Components supplies high-quality sickle sections, knifeheads, guards, and cutterbar parts compatible with a wide range of MacDon mowers and swathers. Whether you’re managing high-output hay fields or seasonal maintenance, we stock the parts that deliver clean cuts and extended durability.

Our MacDon-compatible components are manufactured to meet or exceed OEM standards and tested under real-world conditions. From rugged sickle sections to reinforced guards and knife assemblies, our parts are built to handle demanding harvest environments with maximum uptime and efficiency.

Commercial operators across North America trust Cutting Components for precision-fit parts, quick turnaround, and expert support. Whether you’re replacing a few sickle sections or rebuilding an entire cutterbar, we make it easy to get the right part—fast.

Complete your cutterbar with our Guards, Knifeheads, and Fasteners. Need help identifying the right fit for your MacDon model? Our team is here to help.