Iceberg AH-300 Marine Shell & Tube Heat Exchanger - Used Core

Application: Iceberg AH-300 shell-and-tube marine heat exchanger / oil cooler, suitable as a core or rebuild candidate for marine diesel cooling circuits. Condition: Used take-off / core. Shell and end caps show paint loss, surface rust, fouling in the raw-water bore, and minor edge damage. Internal tube bundle not tested — sold for rebuild or as a pattern/core. Will be drained and ports capped before 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.