Part #: 5080630

Dayco 5080630 Serpentine Belt

Fan, Alternator and Water Pump, Air Conditioning and Alternator, Alternator and Air Conditioning, Air Conditioning, Fan and Alternator, and Fan
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Durable Dayco Serpentine Belt for Reliable Engine Performance

The Dayco 5080630 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 63 inches (1600.20 mm) for precise compatibility
  • Rib Quantity: 8 ribs with a straight rib profile for smooth operation
  • 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 5080630 Serpentine Belt

This serpentine belt features a black EPDM rubber compound reinforced with aramid fibers, which improves tensile strength and resistance to heat and abrasion. The 8-rib K-section design ensures efficient power transfer to engine accessories such as the alternator, power steering pump, and air conditioning compressor. With an outside circumference of approximately 63.63 inches, the belt maintains proper tension and alignment in compatible vehicles. The straight rib profile reduces noise and vibration during operation, contributing to smoother engine performance.

Compatible Vehicles and Common Applications

The Dayco 5080630 serpentine belt is designed for use in a range of automotive makes and models requiring an 8-rib, 1.10-inch wide belt with a length near 63 inches. It is suitable for vehicles that demand reliable accessory drive belt components capable of withstanding temperature extremes and mechanical stress.

  • Replacement for worn or cracked serpentine belts
  • Resolves belt slippage and squealing issues
  • Addresses loss of accessory function due to belt failure
  • Prevents overheating caused by compromised belt tension
  • Improves engine accessory efficiency and longevity

Installation Notes and Tips

Ensure the correct belt routing according to the vehicle’s service manual before installation. Verify belt tension and alignment to prevent premature wear. It is recommended to inspect pulleys and tensioners for wear or damage during replacement. Proper installation of the Dayco 5080630 serpentine belt will maintain optimal accessory drive system performance.

Quality Assurance and Standards Compliance

Manufactured to meet SAE J1459 and SAE J2432 standards, the Dayco 5080630 serpentine belt adheres to strict quality and durability requirements. The EPDM and aramid reinforced construction provides resistance to heat, ozone, and mechanical wear, ensuring dependable operation over the belt’s service life.

BrandDayco
Part Number5080630
MaterialEpdm, aramid reinforced
Top Width1.10
ColorBlack
Effective Length1600.20
Effective Length63.00
Outside Circumference1616.21
Outside Circumference63.63
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:

8K630K080630HD

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