4.7L Engine

The radiator cooling fan used on the 4.7L engine is a hybrid design. The hybrid fan system consist of a low speed viscous driven mechanical fan and a electrical fan.

Fig 1: Hydraulic Radiator Cooling Fan & Fan Drive - 5.7L

Courtesy of CHRYSLER LLC

1 - RADIATOR

2 - HYDRAULIC FAN MOTOR SOLENOID

3 - ELECTRICAL CONNECTOR

4 - HIGH PRESSURE LINE FROM HYDRAULIC FAN MOTOR TO STEERING GEAR

5 - HIGH PRESSURE LINE

6 - RETURN LINE

7 - FAN MOTOR