What is Heater Core
The heater core is a small radiator-like device located under the dashboard of a vehicle.
It works in conjunction with the engine coolant to provide warm air for the cabin.
The core is made up of tubes and fins that allow for heat exchange between the hot coolant and the air blown over it

Fitment
for Ford
for Excursion 2000-2002
for F250 SuperDuty 1999-2003
for F350 SuperDuty 1999-2003
for F450 SuperDuty 2000-2003
for F550 SuperDuty 2000-2003

Item Offered
Package Quantity: 1

Material
Aluminum

Position
Front

Part Number
93004,90004,F81Z18476AA,F81Z-18476-AA,91004,HT4191C,394191,8231371

Core Height (in)
7-3/4 in

Core Width (in)
7-1/2 in

Inlet Diameter (in)
5/8 in

Quantity Sold
1pc

How to install Heater Core
Installation of the heater core involves removing the dashboard and accessing the component.
Care must be taken not to damage any other components or wiring during removal and installation.
It is recommended to replace any gaskets, seals or hoses as part of the installation process

Function of Heater Core
The heater core is a component of the vehicle's heating system that works in conjunction with the engine coolant to provide warm air for the cabin.
The core is a small radiator-like device located under the dashboard, through which hot engine coolant flows. Air is then blown over the core, warming it and providing heat for the cabin

Instruction of Heater Core
Always refer to the specific vehicle's manual for instructions on how to entry and replace the heater core.
Wear appropriate protective gear, such as gloves and eye protection, when handling the coolant and components.
Properly dispose of any coolant or components that are replaced.