For John Deere Excavator 110 120 160LC 230LC 230LCR 270LC 330LC 330LCR 450LC Throttle Knob Controller 4341545. Replace Part Number: 4341545 Fit for John Deere Engine: 4045HP051, 4045TT052, 4045HP050, 4045TP053, 4045TT055, 6068HT052, 6081HT001, 6101AT010. Fit for John Deere Excavator: 110, 120, 160LC, 230LC, 230LCR, 230LCRD, 270LC, 330LC, 370, 330LCR, 450LC Fit for Hitachi Excavator: EX230LC-5, EX100M-5, EX110-5, EX120-5, EX160LC-5, EX200LC-5, EX230LC-5, EX270LC-5, EX330LC-5, EX370-5.