Dayco 15350 Accessory Drive Belt The Top Cog design delivers more flexibility and increases airflow around the belt, so it runs cooler and lasts longer than most competitive belts Three plies of rubber impregnated fabric on the bottom of this belt delivers excellent durability, strength and resistance to dirt and other road debris that cause belt wear A specially formulated treatment of the polyester cord provides the strength, stability, and reliability that are required of a premium quality v-belt Made with specially formulated rubber compounds, this belt is highly resistant to extreme under hood temperatures that can cause premature damage to under engineered rubber compounds Limited Three Year Warranty