E51853 New Clutch Center Disc Fits John Deere Forage Harvester 520 5400 5420 +One New Aftermarket Replacement Clutch Center Disc (Intermediate) Fits John Deere Forage Harvesters This aftermarket replacement clutch center disc also known as an intermediate clutch disc or intermediate plate is a direct replacement for the clutch assembly in Fits John Deere self propelled forage harvesters. The intermediate disc works between the pressure plate and flywheel to transmit engine power smoothly through the drivetrain. Cross reference