OE Quality
60-Day Returns

Dayco 5080835 Serpentine Belt
Durable Dayco Serpentine Belt for Reliable Engine Performance
The Dayco 5080835 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, suitable for various vehicle makes and models requiring an 8-rib K-section belt.
- Material: EPDM with aramid fiber reinforcement for enhanced strength
- Top Width: 1.10 inches
- Effective Length: Approximately 83.5 inches (2120.90 mm)
- Outside Circumference: Approximately 84.13 inches (2136.91 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 100°C (-49°F to 212°F)
- Meets SAE J1459 and SAE J2432 standards for quality and reliability
Technical Overview of Dayco 5080835 Serpentine Belt
This serpentine belt is designed to maintain consistent tension and reduce slippage in accessory drive systems. The EPDM material combined with aramid reinforcement provides resistance to heat, ozone, and wear, extending belt life under demanding conditions. The 8-rib K-section profile ensures compatibility with a wide range of pulleys commonly found in vehicles such as Ford F-150, Chevrolet Silverado, and Dodge Ram models that require this specific belt size and configuration. The belt’s effective length and outside circumference measurements align with OEM specifications, ensuring proper fitment and function.
Common Applications and Problem Solving
- Replacement for worn or cracked serpentine belts causing squealing noises
- Restores proper accessory drive function to prevent alternator or power steering failure
- Addresses belt slippage issues under high engine loads or temperature extremes
- Prevents premature belt wear due to heat and ozone exposure
- Ensures consistent operation of air conditioning compressors and water pumps
Installation Notes and Tips
Before installation, verify the belt length and rib count match the vehicle’s requirements. Use a belt tension gauge or follow manufacturer guidelines to achieve correct tension. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. The Dayco 5080835 serpentine belt is compatible with vehicles requiring an 8-rib K-section belt approximately 83.5 inches in length.
Quality Assurance and Standards Compliance
Dayco 5080835 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. The EPDM and aramid reinforced construction supports reliable operation across a wide temperature range from -45°C to 100°C (-49°F to 212°F). While no specific warranty information is provided, Dayco products are manufactured to meet OEM quality standards for accessory drive belt systems.
| Brand | Dayco |
| Part Number | 5080835 |
| Material | Epdm, aramid reinforced |
| Top Width | 1.10 |
| Color | Black |
| Effective Length | 2120.90 |
| Effective Length | 83.50 |
| Outside Circumference | 2136.91 |
| Outside Circumference | 84.13 |
| 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.