John Deere RE522515 L9 Engine Control Unit ECU for 6081AFM75 - Used

Used John Deere RE522515 L9 Engine Control Unit (ECU) pulled from a PowerTech 6081AFM75 marine diesel (8.1L inline-6). Housing is clean with intact connectors and legible OEM labels; S/N 347635. Application: John Deere 6081AFM75 and related L9-controlled 6081 marine engines. Condition: Used, untested, sold as-is — ECUs are commonly programmed to a specific engine serial number and may require dealer reflash. 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.