Part W10837240, Idler Pulley, is a genuine OEM part manufactured by Whirlpool. The manufacturer describes it as "Idler Bearing Assembly". Dryer idler pulley assembly. Includes bracket and attached pulley It is used in Crosley Dryers. Consider replacing the belt while the dryer is apart. Find appliance parts, lawn & garden equipment parts, HVAC parts and more from the top brands in the industry.