Tube, Heater Hose, Supply: Installation: 5.7L/6.4L
- Install the heater tube (3) into water pump housing. Tighten the bolt (2) to the proper torque specifications. Refer to 5.7L/6.4L TORQUE SPECIFICATIONS .
- Install the heater hose (1) onto heater tube.
- Install the intake manifold. For 5.7L, refer to MANIFOLD, INTAKE, INSTALLATION . For 6.4L, refer to MANIFOLD, INTAKE, INSTALLATION .
- Fill the cooling system. Refer to STANDARD PROCEDURE .
- Connect the negative battery cable.
- Start the engine and check for cooling system leaks.

