Dayco 5060858 Poly Rib Serpentine Belt - 85.75 6-Rib

The Dayco 5060858 Poly Rib serpentine belt is an 85.75-inch, 6-rib multi-ribbed drive belt engineered for high-mileage vehicles and demanding operating conditions. This premium replacement belt features Dayco's advanced W Profile rib design that has been specifically developed to conform to worn or misaligned drives without sacrificing quiet, long-lasting performance.

Key Features:

• 85.75" effective length with 6-rib configuration for optimal power transmission
• Aramid-reinforced EPDM rubber compounds provide superior temperature resistance and extended service life
• Advanced rib profile design reduces noise and vibration, even on high-mileage or misaligned pulley systems
• Engineered to resist cracking and perform reliably in extreme temperature ranges
• Meets or exceeds SAE J1459 and SAE J2432 industry specifications
• Multiple-rib design provides better belt-to-pulley contact for reduced slippage

Developed through extensive laboratory and road testing, this belt delivers more than OE-required quality, making it the ideal solution for troublesome drive system problems. The aramid fiber reinforcement ensures dimensional stability and consistent tension throughout the belt's service life.