Outlet

Radiator Hose Replacement - Outlet (8.1L)

Tools Required
^ J43181 Heater Line Quick Connect Release Tool

Removal Procedure

Important: Most truck models use a spring-type hose clamp at the hose connections. When using this type of clamp, install the radiator hoses on dry, non-painted surfaces in order to ensure proper sealing. Reusing the spring-type clamps on aftermarket hoses is not recommended.





1. Drain the cooling system.
2. Remove the radiator outlet hose from the radiator.





3. Using the J43181 disconnect the heater hoses from the heater core outlet.
1. Install the J43181 to the heater core pipe.
2. Close the tool around the heater core pipe.
3. Firmly pull the tool into the quick connect end of the heater hose.
4. Firmly grasp the heater hose. Pull the heater hose forward in order to disengage the hose from the heater core.





4. Reposition the surge tank outlet hose clamp at the surge tank.
5. Remove the surge tank outlet hose (2) from the surge tank.





6. Reposition the outlet hose clamp the water pump.
7. Remove the outlet hose from the water pump.

Installation Procedure





1. Install the outlet hose to the water pump.
2. Position the outlet hose clamp to the water pump.





3. Install the surge tank outlet hose (2) from the surge tank.
4. Position the surge tank outlet hose clamp to the surge tank.





5. Connect the heater and surge tank hoses to the heater core. Firmly push the quick connect onto the heater core pipe until you hear an audible click.





6. Install the radiator outlet hose to the radiator.
7. Fill the cooling system.