Pilot Valve AT154525 For John Deere Excavator 490E 690ELC 790ELC 80 190 Pilot Valve AT154525 For John Deere Excavator 490E 690ELC 790ELC 80 190Replace Part Number: AT154525. Fit for John Deere Excavator: 190, 490E, 690ELC, 790ELC, 80.