Knife 5000 Series

Kooima Ag #K66678

Weight: 1.00 lb
Replaces OEM#: FH310958, E66678

The K66678 knife will fit all John Deere® 5000 series SPFH equipped with a factory-style Dura-Drum cutterhead housing. This knife is used on the harvester cutter drum to cut the material being harvested. There are 40 knives required per drum.

Each knife is heat-treated and tungsten hard-faced. This cutting edge is ground in for consistent hardness out to the tip of the knife. Install to factory settings, torque bolts to 150-235 ft. lbs. (175 ft. lbs. recommended), do not install with an impact wrench. Visually inspect for wear, and replace as needed.

Kooima Ag has been producing replacement agricultural products for over 30 years. During those years, Kooima Ag has developed a proven track record of providing dependable and durable products at cost savings to our customers.

Compatible models:
  • John Deere® 5200
  • John Deere® 5400
  • John Deere® 5440
  • John Deere® 5460
  • John Deere® 5720
  • John Deere® 5730
  • John Deere® 5820
  • John Deere® 5830


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