Built for the demanding conditions of today’s fleet vehicles. Dayco HD Poly-V Serpentine Belts are engineered for high mileage, demanding drives with multiple accessories such as air conditioning, power steering pumps, alternators, water pumps, vacuum pumps and operating conditions with temperatures up to 130°C/266°F.
Designed to run cooler, reduce rib cracking and provide increased flexibility, our OEM approved belts feature:
- 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