Is your Maytag dryer making a loud squealing or thumping noise, or maybe the drum isn't spinning? Chances are, the idler pulley is worn out. This UpStart Components part is a direct replacement for the OEM part number WP37001287 (also fits numbers like AP6008789, 37001287, and a bunch of others listed). It's specifically compatible with the Maytag MDET236AYW dryer model, but always double-check your own model number to be sure! This little pulley is crucial – it keeps the right tension on the belt that turns the drum. This aftermarket part is made from high-quality, durable materials to resist wear, and it's an affordable way to fix your machine yourself instead of buying a whole new dryer. Installation is usually a pretty straightforward DIY job if you're handy (just unplug the dryer first!). Remember, this is a replacement part from UpStart Components, not the original Maytag brand, but it's engineered to meet or exceed the original specs. A great fix to get your dryer humming quietly again.