Detroit Diesel 6-71 Marine Water-Cooled Exhaust Manifold Set - Used

Used Detroit Diesel water-cooled marine exhaust manifold set, suited to 6-71 / 6V-71 series marine engines. Cast iron with integral raw-water jacket and NPT cooling connections; finished in Detroit Diesel white marine paint. Shows heavy surface rust, scale, and paint flaking typical of a salt-water take-off — recommended for rebuild/pressure test or core exchange. 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.