Unidentified Rusted Steel Perforated Plate - Possible Heat Exchanger Tube Sheet - Used As-Is

Application: Unidentified — appearance suggests a marine heat exchanger or oil cooler tube sheet / end plate, but no part number or brand marking is visible for positive ID. Condition: Used, heavily rusted, sold as a core / salvage 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.