Dayco's extensive line of Poly Rib serpentine belts are engineered for high mileage even against the demanding drives found in modern vehicles. As the manufacturer of the first original equipment multi-ribbed v-ribbed belt, Dayco's commitment to automotive product excellence and innovation is unwavering.

Key Features:

• A robust design that guarantees resistance, reliability, low noise and longer service life
• Specially treated cords within the belt that resist stretching and ensure length stability
• Materials that are engineered to handle high torque and power pulses

The Dayco Poly Rib accessory belt is the most innovative advancement in serpentine belt design in over 25 years. Developed through extensive laboratory and actual road mileage testing, this unique rib profile EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and help eliminate noisy belt conditions.

Part number: 6PK2300