Marine Diesel Heat Exchanger with Expansion Tank & Pressure Cap - Used

Application: Vintage marine diesel engine fresh-water heat exchanger / cooler assembly with integrated expansion tank and pressure cap. Shell & tube style, cast iron construction, side raw-water port and 90° elbow. Condition: Used take-off, sold as-is / untested. Surface rust and paint chipping consistent with age; data plate present but not legible in photos. Suitable as a rebuild candidate, core, or restoration piece. 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.