
The Gates upper molded coolant hose for 2002–2007 International/Navistar 4300 diesel is an engine‑to‑radiator replacement hose designed for that application. This molded upper hose replaces worn engine‑to‑radiator lines on 4300 series diesels, restoring the proper routing at the engine's upper connection and supporting reliable coolant flow in medium‑duty truck service.
Gates 02-07 International/Navistar 4300 Diesel Upper Eng. To Rad. Molded Coolant Hose