Description
The Dayco Poly Rib® Heavy Duty Serpentine Belt supplies power to a vehicle’s accessories, this replacement belt works with multiple tight pulleys and the alternator to convert mechanical energy into electrical power. Fashioned with modern EDPM rubber materials to reduce how often a belt should be changed. This belt is designed for power transmission on heavy duty drives.
- Advanced EPDM rubber compound design, loaded with aramid fibers
- Maximizes belt life and load carrying requirements while minimizing pulley misalignment noise
- Excellent pulling power on both light and heavy-duty applications
- Specially formulated treatment of polyester cord provides strength, stability, and reliability
- Meets or exceeds SAE J1459 and SAE J2432 specifications







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