Dayco Poly-V Belt 4PK0785
Advanced Multi-Rib Design
The Dayco Poly-V Belt represents over 40 years of innovation since Dayco developed the first Polyrib belt for the Ford Mustang in 1979. The multiple rib and flat design provides superior belt-to-pulley contact for reduced slippage compared to conventional V-belts.
Superior Construction
- EPDM Compound: Constructed with aramid reinforced EPDM (Ethylene-Propylene-Diene-Monomer) compounds that exceed Original Equipment specifications
- Grooved Design: Features flexural stress relief for increased flexibility in both normal and backside bending
- Rubber Impregnated Fabric Backing: Maximizes load carrying capability and minimizes noise
- Specialty Cord Treatment: Saturated with specially formulated treatment ensuring length stability for belt life
Key Features
- Multiple ribs eliminate the need for belt matching
- Controlled slippage capability during overload situations
- Less susceptible to environmental factors such as dust and splash-induced slip
- Engineered for high mileage performance
- Conforms to worn or misaligned drives
- Helps eliminate noisy belt conditions
Specifications
- Belt Type: Heavy Duty Serpentine Belt
- Outside Length: 31.66 inches (80.4 cm)
- Top Width: 0.54 inches (1.37 cm)
- Number of Ribs: 4
Quality Assurance
As the manufacturer of the first original equipment multi-ribbed V-ribbed belt, Dayco’s commitment to automotive product excellence and innovation remains unwavering. This belt sets the industry standard for accessory drive applications.