Radiator Inlet Hose Replacement

Radiator Inlet Hose Replacement (8.1L)

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. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (w/RPO HP2) Draining and Filling Cooling System (Vac-N-Fill).
2. Reposition the inlet hose clamp at the radiator.
3. Remove the inlet hose from the radiator.





4. Reposition the inlet hose clamp at the water crossover.
5. Remove the inlet hose from the water crossover.

Installation Procedure





1. Install the inlet hose to the water crossover.
2. Position the inlet hose clamp at the water crossover.





3. Install the inlet hose to the radiator.
4. Position the inlet hose clamp at the radiator.
5. Fill the cooling system. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (w/RPO HP2) Draining and Filling Cooling System (Vac-N-Fill).