Admittedly, belts are a component that will eventually wear out, but the belt you choose can make a difference in how often replacement is necessary.Stens OEM replacement belts are made with premium materials that resist stretching, cracking and glazing for an extended life. Stens belts are designed to withstand the rigors of a harsh working environment. When it's time to replace a belt, you'll appreciate the ease of installation that comes from the true-fit sizing for the application they were made to fit.