Description
Application: Onan MDJ / MDL / MME and related genset engine monitor PCB, OEM part number 300-2604 Rev D. Provides fault monitoring and shutdown logic (LOP, HET, overspeed, overcrank) via top and bottom barrier terminal strips.
Condition: Used take-off, complete and clean, not bench tested, sold as-is.
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.