2003 Freightliner Classic Heater Cores
Select Your Submodel
- Spectra Premium®HVAC Heater CoreFreightliner Classic 2003, HVAC Heater Core by Spectra Premium®. Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium condensers meets or exceeds the performance of the original equipment...Same quality as OE for less moneyDirect replacement$33.69
- gpd®HVAC Heater CoreFreightliner Classic / Classic XL 2003, HVAC Heater Core by gpd®. Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$123.58