Dayco Poly-V Belt 4PK1190
The Dayco 4PK1190 is a premium quality poly-V belt engineered for modern automotive applications. This 4-rib serpentine belt delivers exceptional performance and reliability for alternator and accessory drive systems.
Key Features
- EPDM Construction: Advanced EPDM rubber compound provides superior heat resistance and durability
- 4-Rib Design: Optimized for multiple accessory drives including alternators, power steering, and air conditioning
- 1213mm Outside Circumference: Precise length specification ensures proper fit and tension
- 14.2mm Width: Standard K-section profile for compatibility with OEM pulleys
- Aramid Reinforcement: High-strength tensile cords resist stretching and maintain length stability
Technical Specifications
- Belt Type: Poly-V (Micro-V) Serpentine
- Profile: 4PK (4 ribs, K-section)
- Outside Circumference: 1213mm (47.75 inches)
- Belt Width: 14.2mm (0.56 inches)
- Effective Length: 1190mm
- Pitch Length: 1194mm
Performance Benefits
- Engineered for high mileage drives with exceptional flexibility
- Delivers quiet, vibration-free operation
- Resists cracking under extreme temperature ranges
- Maintains consistent performance under high accessory loading
- Designed to exceed OEM specifications and quality standards
Quality Assurance
As a global leader in power transmission systems, Dayco ensures each belt meets rigorous quality standards through extensive laboratory and road testing. The belt construction incorporates specially treated cords and premium EPDM compounds for maximum reliability and service life.