OE Quality
60-Day Returns

Dayco 5080910 Serpentine Belt
Durable Dayco Serpentine Belt for Reliable Engine Performance
The Dayco 5080910 serpentine belt is engineered to provide consistent power transmission for accessory drive systems. Constructed with EPDM and aramid reinforcement, this belt offers durability and resistance to wear under various operating conditions.
- Material: EPDM with aramid fiber reinforcement for enhanced strength
- Top Width: 1.10 inches
- Effective Length: Approximately 91 inches (2311.40 mm)
- Outside Circumference: Approximately 91.56 inches (2325.63 mm)
- Rib Quantity: 8 ribs with a straight rib profile
- Cross Section: K-section design for optimal fit and performance
- Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C)
- Meets SAE J1459 and SAE J2432 standards
Technical Overview of Dayco 5080910 Serpentine Belt
This serpentine belt features a K-section cross section with eight straight ribs, designed to maintain proper grip and alignment on pulleys. The EPDM material combined with aramid reinforcement enhances resistance to heat, ozone, and mechanical stress, extending belt life. The belt’s dimensions, including a top width of 1.10 inches and an effective length near 91 inches, make it suitable for specific accessory drive systems requiring these specifications.
Compatible Vehicles and Applications
The Dayco 5080910 serpentine belt is compatible with various automotive makes and models that require an 8-rib K-section belt with approximately 91 inches in length. It is commonly used in accessory drive belt systems to power alternators, power steering pumps, air conditioning compressors, and water pumps.
- Replaces worn or cracked serpentine belts causing squealing noises
- Addresses belt slippage affecting accessory performance
- Prevents overheating due to belt failure in cooling systems
- Eliminates vibration and misalignment issues in accessory drives
- Restores proper tension and power transmission in engine belts
Installation Notes and Tips
Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Use proper tensioning tools to achieve manufacturer-recommended belt tension. Avoid twisting or forcing the belt during installation to maintain rib integrity.
Quality Assurance and Standards Compliance
The Dayco 5080910 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. Manufactured with quality materials and reinforced construction, this belt is designed to provide reliable service within its specified operating temperature range.
| Brand | Dayco |
| Part Number | 5080910 |
| Material | Epdm, aramid reinforced |
| Top Width | 1.10 |
| Color | Black |
| Effective Length | 2311.40 |
| Effective Length | 91.00 |
| Outside Circumference | 2325.63 |
| Outside Circumference | 91.56 |
| Rib Quantity | 8 |
| Cross Section | K-section |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -42.7 |
| Minimum Operating Temperature | -45 |
| Rib Depth | Standard |
| Rib Profile | Straight rib |
| Standards | Sae j1459, sae j2432 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.