Throttle motor Description
This Throttle motor is indexed for John Deere 190; John Deere 450LC; John Deere 490E; John Deere 550LC. Compare reference number 4257163 against the label on your existing John Deere component before ordering.
Before checkout, compare OEM part number 4257163, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




