DODGE 1500 PICKUP 04-06 Fan Assembly; 3.7L. DODGE 1500 PICKUP 04-06 Fan Assembly; 4.7L. DODGE 1500 PICKUP 04-06 Fan Assembly; 5.7L. MUST INSTALL A FILTER AND FLUID IN AN AUTOMATIC TRANSMISSION FOR IT TO FUNCTION AND THE TORQUE CONVERTER MUST BE ALIGNED TO THE PUMP DURING INSTALLATION.