Parts Geek - For 2018-2019 International LT625 Heater Core 17389CFDT. 2018-2019 International LT625. Notes: Heater Core Aluminum -- with Sleeper Unit; Number(s) 3599598C1. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
