Outfit your semi to be Ready for the Road Ahead with a quiet belt that generates stable electricity, with the Dayco 1.38" x 87.4" Poly Rib Heavy Duty Serpentine Belt. Thanks to its partnership with multiple tight pulleys and the alternator, this replacement belt is able to convert the mechanical energy from the engine into electrical power for accessories. Crafted with state-of-the-art EDPM rubber materials to reduce how often a belt should be changed.
FleetPride is your First Click in Heavy Duty .
Advanced EPDM rubber compound design, loaded with aramid fibers
Maximizes belt life and load carrying requirements while minimizing pulley misalignment noise
Augmented 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
Crafted with straight rib profile
For Freightliner, International, Kenworth, and Peterbilt applications
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