Core Size: 21.58" H×23.55" W Fitment: For Jeep Grand Cherokee V8 4.7L AT 1999-2000 S blade fans, Push or Pull Type design,lightweight Plastic Durable Material. Additional with thermostat,professional matching advice, consider for every detail and needed. Package included:1 X AA5052 Aluminum Shroud ; 1 X 16" 120W Fan ; 1 X Thermostat Temperature Switch Relay Kit Fitment: For Jeep Grand Cherokee V8 4.7L AT 1999-2000 Package included: 1 X AA5052 Aluminum Shroud 1 X 16" 120W Fan 1 X Thermostat Temperature Switch Relay Kit Fan Specification: Diameter : 16'' (Blade to Blade) Voltage: DC 12 Volts Wattage: 120W Number of Blades: 10 S-Type blades Maximum Fan CFM(Cubic Feet per Minute): 3,000 cfm Maximum Fan RPM(Revolution(s) Per Minute): 2000±10% Amp Draw: 10amp Fan Thickness: 2.95" S-Type Blade pull push design, to make air flow more efficient and bring more cooling Effect Powerful 120 watt motor will keep your engine cool. Thermostat 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. Probe typically threads into radiator, water outlet or manifold. RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans.