Dayco 5080585 Poly Rib Serpentine Belt - 8-Rib 58.5 Inch

The Dayco 5080585 is a heavy-duty poly rib serpentine belt designed for power transmission on commercial trucks and heavy equipment multiple-accessory drives. This professional-grade belt features an 8-rib design with a length of 58.5 inches and a width of 1.12 inches, commonly identified by the industry number 8PK1485.

Advanced Construction:

• Manufactured from extreme temperature EPDM rubber compound loaded with aramid fibers for maximum strength and durability
• Specially formulated treated cord ensures length and tension stability on heavy-duty diesel engine drives
• Highly fiber-loaded compound maximizes belt life and load-carrying capacity while minimizing pulley misalignment noise
• Excellent resistance to high under-hood temperatures and ozone contamination

Performance and Compliance:

• Meets or exceeds SAE J1459 and SAE J2432 specifications for heavy-duty applications
• Designed for reliable performance in demanding commercial vehicle environments
• Proven technology based on the revolutionary multi-ribbed belt design first developed by Dayco

This serpentine belt is commonly used in heavy-duty applications including Freightliner, GMC, International Harvest, Western Star, Volvo, and White/GMC commercial trucks, as well as Case construction equipment. Cross-references include Gates K080585, Goodyear 1080585, and John Deere R501017.