One Flex-A-Lite Direct-Fit Dual Electric Fans for 2003-2009 Dodge Ram Diesel Trucks (264 / 104641) This cooling fan has an airflow of 5,500 cfm (cubic feet per minute) at 36 amps of current draw With overall dimensions of 27" x 29" x 4 1/4 inches, this direct fit, bolt on dual fan has two 8 S-blade fans measuring 15" each 8-blade dual 15 inch electric fans come with a Variable Speed Controller Specifically engineered to fit 2003-2009 Dodge Ram Diesel Trucks