Dayco 5100580 Poly Rib Serpentine Belt - 10-Rib 58 Inch

The Dayco 5100580 Poly Rib Serpentine Belt is a premium heavy-duty accessory drive belt designed for demanding applications in both heavy-duty diesel trucks and high-performance vehicles. This professional-grade belt features a 58-inch effective length with 10 ribs and 1.38-inch width, making it ideal for multiple-accessory drive systems.

Advanced EPDM Construction:

Manufactured from extreme temperature EPDM rubber compound loaded with aramid fibers, this belt delivers exceptional durability and performance. The advanced construction maximizes belt life and load carrying capacity while minimizing pulley misalignment noise. Specially formulated treated cord ensures length and tension stability throughout the belt's service life, even on demanding heavy-duty diesel engine drives.

Key Features:

• 58-inch effective length with 10-rib configuration
• 1.38-inch top width for optimal power transmission
• Aramid-reinforced EPDM compound for superior strength
• Excellent resistance to high under-hood temperatures and ozone contamination
• Meets or exceeds SAE J1459 and SAE J2432 specifications
• Designed to conform to worn or misaligned drives
• Reduces belt noise and vibration

OEM Cross-References:

This belt replaces numerous OEM part numbers including Freightliner 01-24894-000, ACDelco 10K579, Mack 20821339 and 21064733, Gates K100579 and K100582, Goodyear 4100580, Chrysler 68207171AD, and Navistar 7092235C1, among others. It's compatible with a wide range of heavy-duty trucks from Freightliner, Mack, Volvo, and Sterling, as well as select high-performance applications including Dodge Challenger, Charger, and Ram vehicles.

Backed by Dayco's century-long reputation for quality and innovation in automotive belt manufacturing, the 5100580 delivers the reliability and performance required for both commercial fleet operations and performance enthusiast applications.