50AS Main Hydraulic Pump Coupling 4228189 AT122329 TH100684 for John Deere Excavator 290D 490 490D 495D 590D 595D Loader 344E 444E 444G 444G
Replace part number: 4228189, TH100684, AT122329
Fits John Deere engine: 4045TT004, 4276TT018
Specification:
50AS coupling
14 tooth spline
Applications:
Fits John Deere excavator: 290D, 490, 490D, 495D, 590D, 595D
Fits John Deere Feller-Buncher: 493, 493D
Fits John Deere 4WD Loaders: 344E, 344G, 444G, 444E