HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5080537 Serpentine Belt - Alternator or Fan and Alternator
Part #: 5080537

Dayco 5080537 Serpentine Belt - Alternator or Fan and Alternator

Fan and Alternator
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, P30 and P3500
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Durable Serpentine Belt for Chevrolet and GMC P30 P3500

The Dayco 5080537 serpentine belt is engineered to provide reliable performance for Chevrolet and GMC P30 and P3500 vehicles. Constructed with EPDM and aramid reinforcement, this belt offers enhanced durability and resistance to wear under various operating conditions.

  • Material: EPDM with aramid reinforcement for strength and flexibility
  • Top Width: 1.10 inches
  • Effective Length: 53.74 inches (1365 mm)
  • Outside Circumference: 54.37 inches (1381 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 5080537 Serpentine Belt

This serpentine belt is designed specifically for accessory drive belt systems in Chevrolet and GMC P30 and P3500 models. The EPDM material combined with aramid reinforcement ensures resistance to heat, ozone, and wear, extending belt life. The 8-rib K-section profile provides consistent power transmission and reduces slippage. With a top width of 1.10 inches and an effective length of approximately 53.74 inches, this belt fits precisely to maintain proper tension and alignment in the accessory drive system.

Compatible Vehicles and Applications

Compatible with Chevrolet and GMC P30 and P3500 models, the Dayco 5080537 serpentine belt is suitable for maintaining the accessory drive system's efficiency. It addresses common issues such as:

  • Worn or cracked belts causing slipping or noise
  • Loss of power to alternator, power steering, or air conditioning
  • Overheating due to belt failure
  • Improper belt tension leading to premature wear
  • Replacement for OEM belts that no longer meet performance standards

Installation Notes and Tips

When installing the Dayco 5080537 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is critical to avoid belt slippage or excessive wear. Use a belt tension gauge if available, and verify alignment of all pulleys to extend belt life.

Quality Assurance and Standards Compliance

Dayco 5080537 serpentine belt complies with SAE J1459 and SAE J2432 standards, ensuring it meets industry requirements for durability and performance. The EPDM and aramid reinforced construction provides resistance to heat and environmental factors, supporting reliable operation within the specified temperature range. While no specific warranty information is provided, Dayco products are manufactured to meet stringent quality controls for professional automotive use.

BrandDayco
Part Number5080537
ColorBlack
Cross SectionK-Section
Effective Length53.74
Effective Length1365.00
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference54.37
Outside Circumference1381.00
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity8
StandardsSAE J1459, SAE J2432
Top Width1.10

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991ChevroletP303.9LL4Fan and Alternator54 In. Belt
1991GMCP35003.9LL4Fan and Alternator54 In. Belt
1990ChevroletP303.9LL4Fan and Alternator54 In. Belt
1990GMCP35003.9LL4Fan and Alternator53 3/4 In. Belt
1989GMCP35003.9LL4Fan and Alternator53 3/4 In. Belt

* 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:

8K537K080537HD

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