Knife Head | Case IH & New Holland 3020 / 740CF | 84275285

Knife Head | Case IH & New Holland 3020 / 740CF | 84275285Description: Aftermarket knife head designed for Case IH and New Holland cutterbar assemblies. Built as a heavy duty replacement for the OEM knife drive head, this component connects the knife drive mechanism to the sectional knife, transferring oscillating motion for smooth, consistent cutting. Installed at the drive end of the cutterbar, it reduces vibration, maintains proper knife alignment, and supports reliable cutting performance in demanding

Function: Separates grain from chaff and debris in the cleaning shoe by regulating airflow and material flow through the lower sieve section

2010 and 2020 series headers (confirm serial-specific fitment)

• Fast shipping Australia-wide from Sydney

directs cleaned grain and removes light material

Built as a complete replacement for the OEM cutterbar knife

1–2 kg per skid

T670 and compatible T/S Series combines

Type: Top chaffer – cleaning/separation system (short-finger configuration)Replaces OEM: AH212239Function: Sits above the bottom sieve to direct grain and chaff flow in the cleaning system

Function: Drives the feederhouse conveyor system to pull crop evenly from the header into the threshing area

Engineered with robust steel frame and precision fabrication to restore alignment

Full mounting dimensions and serial-specific bolt pattern must be confirmed per machine serial number

Aftermarket bottom sieve designed for John Deere STS combines