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John Deere

Durable Replacement Parts for John Deere Mowers & Harvesting Equipment

Keep your John Deere hay and forage equipment running strong with our wide selection of compatible replacement parts. At Cutting Components, we supply under-serrated knives, knife heads, guards, hold-down clips, and hardware built to fit a variety of John Deere sickle mowers and windrowers.

Our parts are designed to match or exceed OEM standards, helping ensure a proper fit and long-lasting performance in the field. Whether you're maintaining legacy models like the 350, 450, or 1219, or supporting newer equipment, our components are made to handle tough cutting conditions.

With dependable shipping and expert support, Cutting Components is your go-to source for keeping John Deere equipment operating at peak efficiency.

  • JD 5' Pitman fine top serrated bolted w/ head
    $170.37
  • JD 6' Pitman top serrated bolted w/ head
    $179.30
  • JD 6' Pitman top serrated bolted headless
    $93.65
  • JD 7' Pitman fine top serrated bolted w/ head
    $186.45
  • JD 9' Pitman Fine top serrated bolted w/ head (see notes)
    $202.09
  • JD 9' Pitman fine top serrated bolted headless (see notes)
    $116.56
  • John Deere 350 7' large 7/in serration bolted w/ head
    $262.63
  • John Deere 350 7' large 7/in serration bolted headless
    $143.70
  • John Deere 350 9' large 7/in serration bolted w/ head (see notes)
    $296.56
  • John Deere 350 9' large 7/in serration bolted headless
    $172.67
  • JD 300 series 6' large 7/in serration plated bolted w/ head, (LH)
    $287.17
  • JD 300 series 6' large 7/in serration plated bolted headless, (LH)
    $155.53
  • JD 300 series 6' large 7/in serration plated bolted w/ head, (RH)
    $287.17
  • JD 300 series 6' large 7/in serration plated bolted headless, (RH)
    $155.53
  • JD 300 series 6' large 7/in serration bolted w/ head, (LH)
    $273.60
  • JD 300 series 6' large 7/in serration bolted headless, (LH)
    $142.27
  • JD 300 series 6' large 7/in serration bolted w/ head, (RH)
    $273.60
  • JD 300 series 6' large 7/in serration bolted headless, (RH)
    $142.27
  • JD 300 series 7' large 7/in serration plated bolted headless, (LH)
    $177.17
  • JD 300 series 7' large 7/in serration plated bolted headless, (RH)
    $177.17
  • JD 300 series 7' large 7/in serration bolted w/ head, (LH)
    $310.90
  • JD 300 series 7' large 7/in serration bolted headless, (LH)
    $173.62
  • JD 300 series 7' large 7/in serration bolted w/ head, (RH)
    $310.90
  • JD 300 series 7' large 7/in serration bolted headless, (RH)
    $173.62

Sickle Sections & Cutterbar Parts for John Deere Mowers

Cutting Components proudly supports generations of John Deere equipment with premium sickle sections, guards, knifeheads, and complete cutterbar parts. Whether you're running a classic JD #5 sickle bar mower or a modern swather, we offer the precision-fit replacements you need to keep your Deere cutting clean and reliable.

Our John Deere-compatible parts are built to meet or exceed OEM standards using hardened steel and high-wear alloys. Every sickle section and guard is engineered for sharp cuts, smooth motion, and long life—even in the harshest field conditions. We carry components for popular models from legacy sickle bar units to haybines and commercial forage equipment.

Trusted by farmers, hay producers, and equipment dealers across North America, Cutting Components makes it easy to maintain or restore your John Deere mower with confidence. We offer fast shipping, expert support, and an inventory curated to match what real operators need.

Ready to rebuild? Explore our Sickle Sections, Guards, and Knife Clips to complete your setup. Have questions about fitment? Our team is here to help.