THIS LISTING INCLUDING THE SHROUD AND 2 x 12" FAN! (NOT INCLUDES THE RADIATOR!) Vehicle Fitment: Compatible For 91 92 93 Dodge D250 w/ 5.9L Cummins Engine Compatible For 91 92 93 Dodge D350 w/ 5.9L Cummins Engine Compatible For 91 92 93 Dodge W250 w/ 5.9L Cummins Engine Compatible For 91 92 93 Dodge W350 w/ 5.9L Cummins Engine Compatible For 90 91 Dodge Ramcharger w/ 5.2L/5.9L Gas Engine FANS: Maximum Fan CFM: 2150 cfm Fan Diameter (in): 12.050" Voltage: DC 12 Volts Wattage: 80 Wattage Thickness (in): 2.500" Number of Blades: 10 blades Maximum Fan RPM: 2,250 rpm Blade Material: Plastic Amp Draw: 12.70 amps Shroud and Fans: The fan and the fan shroud effectively drive the heat over and out the engine compartment rather than thrusting it into the front of the engine. The fan shroud basically houses the fan blades securing it in place and keeping it from damaging the other engine components that may disturb the smooth and even operation of the engine. With excellent operating temperature management, allowable levels of engine temperature are stabilized. Investing in proper maintenance though will considerably benefit the ride and driving quality in maintaining the ideal working conditions of the engine