Dayco 4PK856EE Serpentine Belt - 4-Rib 856mm

The Dayco 4PK856EE is a premium poly-V serpentine belt engineered for reliable performance in automotive accessory drive systems. This 4-rib belt features advanced EPDM (Ethylene-Propylene-Diene-Monomer) compound construction with aramid reinforcement, delivering exceptional durability and heat resistance for demanding drive applications.

Key Features:

• 4-rib design with 856mm effective length for precise OE fitment
• Aramid-reinforced EPDM construction for superior strength and flexibility
• Precision-engineered rib profile conforms to high-mileage and misaligned drives
• Excellent resistance to heat, oil, and temperature extremes
• Reduces noise and vibration for quieter operation
• Powers critical accessories including alternator, power steering, A/C compressor, and water pump

Dayco serpentine belts are designed to meet or exceed OE specifications, providing longer service life while handling higher workloads and temperatures. The flexible EPDM compound resists cracking and wear, making this belt ideal for cars, light trucks, and SUVs operating under various conditions.