John Deere 600 Series Front Knife Section- H163131

Description:
Aftermarket knife section designed for 4-inch coarse crop platforms on JD headers. Built to replace the OEM blade unit and deliver reliable cutting performance in heavy cereals and coarse grain. Installed in the cutterbar of the header, this section helps maintain clean cuts and extended service life in demanding harvest conditions.

Type: Knife section — forged high-carbon steel, double-cut coarse tooth design
Replaces OEM: H163131
Function: Provides cutting edge and mounting interface for the header sickle bar; designed to handle heavy crop flow and rough stubble
SKU: DCP-H163131
Weight: Approx. 0.097 kg
Dimensions: Length: ~101 mm; Width: ~83 mm; Thickness: ~3 mm
Value: Factory to Farmer pricing — tough build, honest price
Fits Models: JD 600 Series platforms including 618, 620, 630, 635, 640, 645; and JD 700 Series draper heads 730, 740, 745 (confirm serial-specific fitment)