John Deere RE532629 L12 24V Engine Control Unit ECU - Used

John Deere OEM Engine Control Unit, P/N RE532629, ENG CNTRL L12/24V, unit S/N 623072, assembled in Mexico. Application: John Deere PowerTech electronically controlled diesel engines using the Level 12 (L12) 24-volt controller (commonly 6068/6090 industrial, marine auxiliary, generator, and off-highway platforms). Condition: Used take-off, sold as-is and untested; ECU will require dealer programming/flashing to the destination engine's calibration before service. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.