Part Number: 1473630-753452-3 (Heat exchanger duct)Part Number: 213T3111-2 (Heat exchanger duct)Part Number: 213T3112-30 (Heat exchanger duct)Part Number: 935617-102 (Heat exchanger duct)Part Number: S36181578-000 (Heat exchanger duct)Part Number: S36181578-001 (Heat exchanger duct)Part Number: S36181581-003 (Heat exchanger duct)