The Samsung DC66-10170B Washer/Dryer Belt-Rubber is a critical replacement component manufactured particularly for Samsung dryers. This belt is made of durable rubber that can withstand repeated use demands. That ensures that the clothes tumble and dry well by turning the drum, which is crucial to the operation of your dryer. https://www.hnkparts.com/dc66-10170b-smg-belt-rubber-v