Mercury Optimax / DFI Air Compressor 12V Belt-Driven Twin-Head - Used

Application: Belt-driven 12V twin-head air compressor consistent with Mercury Optimax / DFI outboard direct-injection systems. Includes DC motor, toothed drive belt/pulley, twin-cylinder head with IN/OUT ports, and pressure sensor. Condition: Used take-off, not tested. Shows service dirt and light surface corrosion; harness leads cut. Ports will be capped for shipping. 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.