Fitment: Compatible with Ford Excursion 6.0L 2003 2004 2005 F-250 Super Duty 6.0L 2003 2004 F-350 Super Duty 6.0L 2003 2004 F-450 Super Duty 6.0L 2003 2004 F-550 Super Duty 6.0L 2003 2004 Package Include: 1 X Aluminum Radiator 1 X Aluminum Shroud 2 X 12" Fans (Includes mounting kits) 1 X Thermostat Relay Kit Radiator Details: Tank Wall Thickness:0.08" Drain Plug Thread Size:M12 x 1.5 Features:100% Leak Tested, Downflow Radiator, Durability Tested, No Drilling or Modifications Needed for Installation Placement on Vehicle:Engine Compartment Part Number: FO3010256,4C3Z 8009BA,4C3Z8009BA,RAD2741,2741,CU2741,DPI2741,KKS2741,SBR2741 Fans Details: Maximum Fan CFM: 1730 cfm Fan Diameter (in): 12.050” Thickness (in): 2.500” Number of Blades: 10 blades Maximum Fan RPM: 2,250 rpm Blade Material: Plastic Amp Draw: 12.70 amps Relay Kit Instructions: RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans. Thermostat Relay Kit: Universal fit for any automotive vehicle and electric fan. Activates by grounding electric fans at preset temperature. 180'F turn-on temperature, 165'F turn-off temperature. 3/8" NPT thread-in brass probe w/ 1/2" NPT adapter included. Probe typically threads into radiator, water outlet or manifold. Description: The core of the radiator is welded in vacuum brazing furnace, no epoxy.The Radiator are 100% welded by TIG. Stronger & Higher Capacity for Coolant than OEM units, Made of High Quality Full T-5057 Aircraft Grade Raw Aluminum Construction