This high quality Genuine OEM Alliance Drive Belt (37820) connects the drive motor to the drive system in the washer to spin the basket. The Black Drive Belt is an original part that does not have any previous generations that it supersedes. High quality Alliance OEM 37820 Commercial Washer Drive Belt is compatible with the following brands: Alliance, Amana, Econo-Wash, Cissell,Huebsch, Maytg, Speed Queen, Unimac. Please be aware that it is recommended to use protective saftey equipment and disconnect the appliance from all utilities prior to installation of the Drive Belt.