Part #: 5080910

Dayco 5080910 Serpentine Belt

Main Drive, Air Conditioning, Fan, Alternator and Idler, Water Pump, Alternator and Air Conditioning, Alternator, Water Pump and Air Conditioning, and Fan and Alternator
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.56Free 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 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.

BrandDayco
Part Number5080910
MaterialEpdm, aramid reinforced
Top Width1.10
ColorBlack
Effective Length2311.40
Effective Length91.00
Outside Circumference2325.63
Outside Circumference91.56
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:

8K910

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