Product Details
The Poly Rib Belt is specifically designed for high mileage multiple-accessory drives and features the innovative Dayco "W" profile belt, which represents the most significant advancement in multi-rib belt design in over 25 years. This belt has been developed through extensive laboratory and road mileage testing, allowing it to conform to high mileage, worn, or misaligned drives while maintaining quiet and long-lasting performance. The unique "W" profile cut into the tip of each rib enhances flexibility and eliminates belt chirp when engaging with worn or misaligned pulleys. Constructed with aramid reinforced EPDM compounds, the Dayco "W" profile belt exceeds OE required quality, effectively addressing common drive issues. Additionally, these poly-rib belts meet or exceed SAE J1459 and SAE J2432 specifications, ensuring compliance and reliability.








