6-3705180 Maytag Dryer Belt Tensioner Idler Arm. Replaces obsolete 33001840, 33001782. Fits several models of Maytag dryers. For specific model coverage on this part, click MORE DETAILS link. NOTE: When replacing this item, you should also replace the pulley along with it. Pulley is part number 6-3700340. We also offer a complete kit that includes the 33002535 dryer belt, 12001541 drum support rollers, 6-3705180 idler arm and 6-3700340 idler wheel. All are common wear items and it's best to replace these items together. See part number 33002535KIT for the complete rebuild kit.