This is a long story so i will make it short about a month ago my drillers truck lost one of its idler pullys we thought it had fallen out of the engine area and was gone for good. well two days a go we found it the hard way. some how it had got pulled into the cooling fan and bent it in ways i have never seen, punched several holes in the radiator and ate the fan shroud. so the real problem is i cant find a part number to the fan, ford says they cant find it. does any one know what the part number is. some info would really be helpful thanks in advance. truck is a 97 350