Caterpillar Inline-6 Diesel Cylinder Head - Used Core

Application: Caterpillar inline-6 diesel engine (likely 3406/C15 family) cylinder head, suitable as a rebuildable core or donor casting. Condition: Used take-off / core with heavy surface rust and staining; sold as a rebuildable core with no guarantees on crack-free status or deck condition. Recommend full machine-shop inspection, Magnaflux, and pressure test before returning to service. 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.