Fiasco (Fiat/Aifo) Marine Heat Exchanger Manifold / Header Tank - Used

Used Fiasco (Fiat/Aifo) marine diesel heat exchanger manifold / header tank with integrated pressure cap and three coolant ports — appears to fit a small 3-cylinder Fiat/Aifo marine diesel. Cast numbers 600311 and A100303 are casting references only, not confirmed OEM service part numbers. Sold untested and as-is; not pressure-tested, no internal tube-stack condition guarantee. 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.