3 Row Radiator Shroud Fan for 1941-1949 International Harvester KB1 KB2 KB3 K1 K2 K3 Truck L6 - Heavy Duty Cooling Solution for Classic Truck Restoration & Off-Road Performance

Application:For 1941-1949 International KB1 KB2 KB3/K1 K2 K3 Series L6 EngineRadiator Configuration: 100% Brand New100% welded by TIG, no epoxy.Material: Full AluminumHigh-Performance Racing Spec.3-Row of tubes Core Racing DesignCore Size: 18" H x 19-3/4" W x 2" thickOverall Size: 25-1/4" H x 22-5/8" W x 3-1/4" tank thicknessUpper Inlet: 1-1/2" located in the CenterLower Outlet: 2" located on the Passenger sideTransmission: Without Transmission Cooler.Radiator Cap: CNC Precision Machined Radiator CapFan Specification: Diameter: 16'' (Blade to Blade)Number of Blades: 10 pcs Maximum Fan CFM（Cubic Feet per Minute）: 3,000 cfmMaximum Fan RPM（Revolution(s) Per Minute）: 2,250 rpmMax. Amp Draw: 15ampVoltage: DC 12VWattage: 120WThermostat Kit Instructions:RED + connects directly to the battery.WHITE wire to ignition switch power source.BLACK goes to thermos switch.BLUE wire goes to the Fans.

FITMENT - Radiator Replacement for 1941-1949 International KB1 KB2 KB3/K1 K2 K3 Series L6 Engine.

FULL ALUMINUM - Crafted to superior OE standards for a precise fit, with Aircraft AA5052 grade aluminum and raw aluminum finish.

SIZE - Core Dimensions 18" H x 19-3/4" W; Overall Dimensions 25-1/4" H x 22-5/8" W x 3-1/4" T; Upper Inlet 1-1/2" located in the Center; Lower Outlet 2" located on the Passenger side.

EFFICIENT RADIATOR - This Radiator features a 3-Row of tubes Core Racing Design that is at least 30%-45% more efficient than stock units.

1 YEAR WARRANTY - We are a seller specializing in Cooling systems & Radiators. All our products are 100% fully tested to ensure top quality.