Dayco Poly-V Serpentine Belt 4PK0880
Premium Engine Drive Solution
The Dayco 4PK0880 Poly-V serpentine belt represents decades of engineering excellence, building on Dayco’s pioneering work that created the first polyrib belt for the Ford Mustang in 1979. This industry-leading belt continues to set the standard for modern engine drive systems.
Advanced Construction Features
Multi-Rib Design Excellence
- 4 precision-engineered ribs for optimal power transmission
- Outside length: 35.31 inches (896.9mm)
- Top width: 17/32 inch (13.5mm)
- Thickness: 5/32 inch (4.0mm)
- Effective length: 34 21/32 inches
Premium Materials & Engineering
- Aramid reinforced EPDM rubber compound for exceptional durability
- Rubber impregnated fabric backing maximizes load carrying capability
- Specially formulated cord treatment ensures length stability throughout belt life
- Superior manufacturing technology minimizes noise compared to competitor belts
Performance Benefits
Enhanced Contact & Reduced Slippage The multiple rib and flat design provides superior belt-to-pulley contact compared to conventional V-belts, significantly reducing slippage and improving power transmission efficiency.
Flexibility & Durability
- Grooved design provides flexural stress relief for increased flexibility
- Engineered for both normal and backside bending operations
- Enhanced resistance to environmental factors including dust and splash-induced slip
- Temperature resistant EPDM construction performs reliably across extreme temperature ranges
Intelligent Design Features
- Multiple ribs eliminate the need for belt matching
- Controlled slippage capability during overload situations (such as A/C compressor engagement)
- Length stability prevents stretching and maintains consistent performance
- Vibration-resistant construction for smooth, quiet operation
Quality Assurance
Manufactured in the USA to meet or exceed SAE J1459 and SAE J2432 specifications, this belt represents Dayco’s commitment to OE quality and reliability in the aftermarket.