Load Control Shaft
CTPA-R71375 Replacement Part to Fit:  John Deere For Models: 4040S, 4050, 4055, 4240S, 4250, 4255, 4350, 4450, 4455 24.250" Long, 1.186" Dia.  Price:  $85.89  Buyers Club Price:  $77.30