Caterpillar Aftercooler Housing / Air Inlet Cover - Used Take-Off

Application: Heavy-duty diesel aftercooler housing / air inlet cover, consistent with Caterpillar 3406E / C15 family (final ID pending cast number). Condition: Used take-off — cast-aluminum housing with intact sealing flange; internal side shows coolant staining and surface rust from prior service. Sold as a serviceable core or cleanup/rebuild candidate. 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.