Dayco 5120477 Poly Rib Serpentine Belt

The Dayco 5120477 Gold Label Poly Rib Belt is a premium serpentine belt engineered to deliver reliable power transmission for your engine's accessory drive system. This belt transfers power from the crankshaft to critical components including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• Gold Label quality construction for extended service life
• Poly rib design provides superior grip and reduced slippage
• Advanced EPDM rubber compound resists heat, oil, and ozone degradation
• Precision-molded ribs ensure optimal contact with pulley grooves
• Fiber-reinforced tensile cords prevent stretching and maintain proper tension
• Engineered to meet or exceed OEM specifications

Dayco Gold Label belts are manufactured using advanced materials and manufacturing processes to provide dependable performance in demanding automotive applications. The poly rib construction delivers quiet operation while maintaining flexibility across a wide temperature range.