Knife Head | John Deere 600 Series Front | AH227932

Knife Head | John Deere 600 Series Front | AH227932Description: Aftermarket knife head built for JD 600 Series platforms. Engineered to replace the OEM head and deliver reliable cutting system performance under demanding harvest conditions. Installed in the cutterbar drive train, this component ensures proper motion transfer to the knife sections and helps maintain consistent cutting results. Type: Knife head forged steel componentReplaces OEM: AH227932Function: Transfers drive motion from the

Straw chopper blade / residue-management knife – opposite/alternating position to 87384918

Type: Gathering chain — heavy-duty chain with welded steel lugs/fingers

Type: Straw chopper rotor blade kit (includes 8 scoop-style blades)Replaces OEM: AH225940Function: Provides the set of rotor blades required in the straw chopper system to chop and evenly disperse residue behind the combine

Fits Models: JD S550

Type: Feeder drive pulley — outer variable-speed sheave

left-hand inner position

Built as a heavy-duty replacement for the OEM pulley used on the feederhouse variable-speed drive system

Function: Agitates and lifts crop material within the rotor separator to improve grain separation efficiency and reduce losses

Replaces OEM: AH230512

Function: Supports and aligns the lower portion of the clean grain or return elevator system

and valve sealing

Installed at the base of the unloading auger drive