R43883 Intake Valve Fits John Deere 3010 3020 4000 4020 4040 4050 4230 4240New Aftermarket Replacement Intake Valve Fits The Following: Fits John Deere Tractor Models: 3010, 3020, 4000, 4020, 4040, 4050, 4230, 4240, 4250, 4320, 4440, 4450, 4520, 7020 Fits John Deere Combine Models: 6600, 6602, 6620, 6622, 7700, 7720 Fits John Deere Harvester Models: 5200 Fits John Deere Construction & Industrial Models: 500, 500A, 500B, 500C, 510, 600, 644, 644A, 690, 690A Fits John Deere Engine Models: 270 (Diesel), 404 (Diesel), 6404A