HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5030280 Serpentine Belt - Alternator
Part #: 5030280

Dayco 5030280 Serpentine Belt - Alternator

Alternator
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Integra
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Durable Serpentine Belt for Acura Integra

The Dayco 5030280 serpentine belt is engineered to provide reliable performance for your Acura Integra. Constructed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear under various operating conditions.

  • Material: EPDM with aramid fiber reinforcement for strength and longevity
  • Top Width: 0.40 inches ensuring proper fit and tension
  • Effective Length: 28.00 inches (711.20 mm) for precise compatibility
  • Outside Circumference: Approximately 28.66 to 28.97 inches (727.97 mm max)
  • Rib Quantity: 3 ribs with a straight rib profile for smooth power transmission
  • Cross Section: K-section design for optimal belt engagement
  • Operating Temperature Range: -45°C to 100°C (-49°F to 212°F) suitable for diverse climates
  • Meets SAE J1459 and SAE J2432 standards for quality and performance

Technical Overview of Dayco 5030280 Serpentine Belt

This serpentine belt is designed specifically for the accessory drive system of the Acura Integra. The EPDM material combined with aramid reinforcement provides excellent resistance to heat, ozone, and wear, extending belt life. The K-section cross section and three-rib design ensure efficient power transfer to engine components such as the alternator, power steering pump, and air conditioning compressor. The belt’s temperature tolerance from -45°C to 100°C (-49°F to 212°F) allows it to perform reliably in both cold starts and high-heat engine environments.

Compatible Vehicles and Applications

  • Compatible with Acura Integra models requiring a serpentine belt with a 28-inch effective length
  • Designed for accessory drive belt system components in Acura Integra vehicles
  • Ideal replacement for OEM part number 5030280
  • Suitable for maintaining proper tension and alignment in the accessory drive system

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 prior to fitting the new belt
  • Use proper tensioning tools to achieve manufacturer-recommended belt tension
  • Verify belt alignment to prevent premature wear or noise

Quality Assurance and Standards Compliance

The Dayco 5030280 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 fibers, this belt is built to withstand demanding operating conditions. While no specific warranty information is provided, Dayco products are known for consistent quality in automotive belt applications.

BrandDayco
Part Number5030280
MaterialEpdm, aramid reinforced
Top Width.40
ColorBlack
Effective Length28.00
Effective Length711.20
Outside Circumference28.66
Outside Circumference727.97
Rib Quantity3
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 4 vehicles. Search below:

YearMakeModelPositionNotes
1989AcuraIntegraAlternator
1988AcuraIntegraAlternator
1987AcuraIntegraAlternator
1986AcuraIntegraAlternator

* 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:

3K280

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