Part #: 5080810

Dayco 5080810 Serpentine Belt

Main Drive
18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 2500 and Ram 3500
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Durable Serpentine Belt for Dodge Ram 2500 and 3500

The Dayco 5080810 serpentine belt is engineered to provide reliable performance for Dodge Ram 2500 and Ram 3500 models. 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 flexibility
  • Top Width: 1.10 inches
  • Effective Length: Approximately 81 inches (2057.40 mm)
  • Outside Circumference: 81.63 inches (2073.41 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)
  • Complies with SAE J1459 and SAE J2432 standards

Technical Overview of Dayco 5080810 Serpentine Belt

This serpentine belt features a K-section cross section with eight straight ribs, designed to maintain consistent contact with pulleys and reduce slippage. The EPDM material combined with aramid reinforcement enhances tensile strength and resistance to heat, ozone, and wear. With an effective length of approximately 81 inches, it is specifically sized for accessory drive systems in Dodge Ram 2500 and Ram 3500 trucks. The belt’s temperature tolerance ranges from -45°C to 212°F, making it suitable for a wide range of operating environments.

Compatible Vehicles and Applications

This Dayco serpentine belt, part number 5080810, is compatible with the following vehicles:

  • Dodge Ram 2500
  • Dodge Ram 3500

It is designed for use in accessory drive belt systems, ensuring proper operation of components such as the alternator, power steering pump, and air conditioning compressor.

Common Issues Addressed by This Serpentine Belt

  • Worn or cracked belts causing slipping or noise
  • Loss of power to accessory components due to belt failure
  • Heat-related degradation reducing belt lifespan
  • Improper belt tension leading to premature wear
  • Compatibility issues with replacement belts not meeting OEM specifications

Installation Notes and Tips

  • Ensure the belt routing matches the vehicle’s accessory drive diagram
  • Inspect pulleys and tensioners for wear before installation
  • Use proper tensioning tools to achieve manufacturer-recommended belt tension
  • Check belt alignment to prevent premature rib wear
  • Replace the belt if any signs of cracking, glazing, or fraying are present

Quality Assurance and Warranty

Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring compliance with industry requirements for durability and performance. The 5080810 belt is manufactured under strict quality controls to provide consistent reliability. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandDayco
Part Number5080810
ColorBlack
Cross SectionK-Section
Effective Length81.00
Effective Length2057.40
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference81.63
Outside Circumference2073.41
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity8
StandardsSAE J1459, SAE J2432
Top Width1.10

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2002DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2001DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2001DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2000DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
2000DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1999DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1999DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1998DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1998DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1997DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1997DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1996DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1996DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1995DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1995DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1994DodgeRam 25005.9LL6Main DriveCompatible with vehicles containing air conditioning.
1994DodgeRam 35005.9LL6Main DriveCompatible with vehicles containing air conditioning.

* 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:

8K810K080810HD

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