Dryer blower wheel Y303836, is used on Maytag, Jenn-Air and some other brand gas and electric dryers and laundry centers. It has a diameter of 7-1/2" inches and includes the hub clip
This is a brand new Whirlpool Genuine blower wheel. It is used in full sized dryers made by Whirlpool including Sears Kenmore & Roper, among others. It usually works on dryers with a 29" wide cabinet.
Dryer blower wheel 131476300, is used on Frigidaire, Tappan, Westinghouse, Gibson, Tappan, Kelvinator, some Crosley, and GE dryers. It is is 8 and 1/4 inches by 2 and 1/2 inches.