Part #: 5080775

Dayco 5080775 Serpentine Belt

Fan, Alternator and Water Pump, Fan and Alternator, Fan To Alternator, Main Drive, Fan, Fan, Alternator and Idler, Alternator, Air Conditioning, and Accessory Drive
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$44.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Durable Dayco Serpentine Belt for Reliable Engine Performance

The Dayco 5080775 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 ensuring proper fit and tension
  • Effective Length: Approximately 77.56 inches (1970.03 mm) for precise compatibility
  • Outside Circumference: 78.19 inches (1986.03 mm) for accurate routing
  • Rib Quantity: 8 ribs with a straight rib profile for smooth power transfer
  • Cross Section: K-section design optimized for accessory drive systems
  • Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C) suitable for diverse climates
  • Meets SAE J1459 and SAE J2432 standards for quality and performance

Technical Overview of Dayco 5080775 Serpentine Belt

This serpentine belt is designed to maintain optimal tension and reduce slippage in accessory drive systems of various vehicles. The EPDM material combined with aramid reinforcement provides resistance to heat, ozone, and wear, extending belt life. The 8-rib K-section profile ensures efficient power transmission to components such as the alternator, power steering pump, and air conditioning compressor. The belt’s dimensions, including a top width of 1.10 inches and an effective length near 77.56 inches, make it suitable for specific vehicle applications requiring these measurements.

Compatible Vehicles and Common Applications

Compatible with a range of vehicles requiring an 8-rib serpentine belt with these specifications, the Dayco 5080775 is often used in mid to full-size cars and light trucks. It is important to verify fitment based on exact vehicle make, model, and engine configuration to ensure proper installation.

  • Replaces worn or cracked serpentine belts causing squealing noises
  • Addresses belt slippage affecting accessory performance
  • Solves issues related to belt glazing or rib separation
  • Prevents overheating due to accessory drive failure
  • Restores proper tension and alignment in accessory drive systems

Installation Notes and Tips

When installing the Dayco 5080775 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Use a belt tensioner tool if applicable to maintain correct tension. Inspect pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Proper alignment of ribs with pulley grooves is critical for optimal performance.

Quality Assurance and Standards Compliance

Dayco 5080775 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. Manufactured with high-quality EPDM and aramid materials, this belt is designed to withstand temperature extremes from -45°C to 212°F. While no specific warranty information is provided, Dayco products typically adhere to strict quality control processes to support reliable operation.

BrandDayco
Part Number5080775
MaterialEpdm, aramid reinforced
Top Width1.10
ColorBlack
Effective Length1970.03
Effective Length77.56
Outside Circumference1986.03
Outside Circumference78.19
Rib Quantity8
Cross SectionK-section
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-42.7
Minimum Operating Temperature-45
Rib DepthStandard
Rib ProfileStraight rib
StandardsSae j1459, sae j2432

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

8K7748K776K080774HDK080776HD

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.