Part #: 5080815

Dayco 5080815 Serpentine Belt

Main Drive, Fan and Alternator, Alternator and Air Conditioning, Fan, Alternator and Air Conditioning, Fan, and Air Conditioning
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Durable Dayco Serpentine Belt for Reliable Engine Performance

The Dayco 5080815 serpentine belt is engineered to provide consistent power transmission for accessory drive systems. Constructed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear, suitable for various vehicle applications including popular makes and models requiring an 8-rib K-section belt.

  • Material: EPDM with aramid fiber reinforcement for strength and longevity
  • Top Width: 1.10 inches ensuring proper fit and tension
  • Effective Length: Approximately 81.5 inches (2070.10 mm) for precise compatibility
  • Rib Quantity: 8 ribs with a straight rib profile for smooth operation
  • Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C) for reliable performance in varied climates
  • Cross Section: K-section designed for accessory drive belt systems
  • Meets SAE J1459 and SAE J2432 standards for quality and safety

Technical Overview of Dayco 5080815 Serpentine Belt

This serpentine belt features a black EPDM rubber compound reinforced with aramid fibers, which enhances tensile strength and resistance to heat and abrasion. The 8-rib design with a straight rib profile ensures optimal grip on pulleys, reducing slippage and noise. With an outside circumference of approximately 82 inches (2084.33 mm), it fits accessory drive systems requiring a K-section belt with a 1.10-inch top width. The belt is engineered to operate efficiently within a wide temperature range, making it suitable for vehicles exposed to extreme weather conditions.

Compatible Vehicles and Common Applications

The Dayco 5080815 serpentine belt is compatible with various automotive makes and models that require an 8-rib K-section accessory drive belt. It is commonly used in vehicles where reliable power transmission to alternators, power steering pumps, air conditioning compressors, and water pumps is critical.

  • Replacement for worn or cracked serpentine belts
  • Resolves belt slippage and squealing noises
  • Addresses loss of accessory function due to belt failure
  • Prevents overheating caused by water pump belt issues
  • Improves overall engine accessory drive efficiency

Installation Notes and Tips

Ensure the correct belt routing according to the vehicle’s service manual before installation. Check pulleys and tensioners for wear or damage to avoid premature belt failure. Proper tension adjustment is critical for optimal belt life and performance. Use appropriate tools to relieve tension and avoid damaging the belt during installation.

Quality Assurance and Standards Compliance

The Dayco 5080815 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 maintain reliable operation under demanding conditions. While no specific warranty information is provided, Dayco products typically adhere to strict quality control processes.

BrandDayco
Part Number5080815
MaterialEpdm, aramid reinforced
Top Width1.10
ColorBlack
Effective Length2070.10
Effective Length81.50
Outside Circumference2084.33
Outside Circumference82.06
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

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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:

8K816K080816HD

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