Dayco 5080720 Serpentine Belt

Overview of Dayco Serpentine Belt 5080720

The Dayco serpentine belt part number 5080720 is engineered for reliable performance in accessory drive belt 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 72.05 inches (1830.07 mm)
• Outside Circumference: Approximately 72.68 inches (1846.08 mm)
• Rib Quantity: 8 ribs with a straight rib profile
• Cross Section: K-section design
• Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C)
• Meets SAE J1459 and SAE J2432 standards

Technical Details and Construction

This Dayco serpentine belt 5080720 is designed with a K-section cross section and eight straight ribs, providing consistent contact with pulleys for efficient power transmission. The EPDM rubber compound combined with aramid reinforcement enhances resistance to heat, ozone, and wear, extending belt life under demanding engine conditions. The belt’s dimensions, including a top width of 1.10 inches and an outside circumference near 72.68 inches, make it compatible with specific accessory drive systems requiring these measurements.

Compatible Vehicles and Applications

This serpentine belt is compatible with various automotive makes and models that require an 8-rib K-section belt with the specified length and width. It is commonly used in accessory drive belt systems to power components such as alternators, power steering pumps, water pumps, and air conditioning compressors. Vehicle owners searching for a replacement belt for their Ford, Chevrolet, or Dodge models with similar belt specifications will find this part number 5080720 suitable.

• Replaces worn or cracked serpentine belts
• Addresses belt slippage and squealing issues
• Prevents accessory drive component failure due to belt breakage
• Improves engine accessory performance and efficiency

Installation Notes and Tips

When installing the Dayco serpentine belt 5080720, ensure the belt routing matches the vehicle’s accessory drive diagram. Verify the belt tensioner is functioning properly to maintain correct tension. Inspect pulleys and accessory components for wear or damage before installation to avoid premature belt failure. Use appropriate tools to relieve tension safely and avoid damaging the belt or engine components during installation.

Quality Assurance and Standards

Dayco serpentine belt 5080720 complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. The use of EPDM and aramid materials provides resistance to heat and wear, supporting consistent operation within the specified temperature range. While no specific warranty information is provided, Dayco products are generally manufactured to meet OEM quality standards for reliable service life.