HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5070810 Serpentine Belt - Main Drive
Part #: 5070810

Dayco 5070810 Serpentine Belt - Main Drive

Main Drive
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, Nissan, and Dodge, EX35, FX35, M35, 350Z, G35, and Viper
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Durable Serpentine Belt for Dodge, Honda, INFINITI, and Nissan Vehicles

The Dayco 5070810 serpentine belt is engineered to provide reliable performance for a range of vehicles including the Dodge Viper, Honda Civic, and INFINITI EX35. 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: 0.96 inches
  • Effective Length: Approximately 80.89 inches (2054.61 mm)
  • Outside Circumference: Approximately 81.45 inches (2068.83 mm)
  • Rib Quantity: 7 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 5070810 Serpentine Belt

This serpentine belt features a K-section cross section and seven straight ribs, designed to maintain consistent contact with pulleys and reduce slippage. The EPDM material combined with aramid reinforcement enhances resistance to heat, ozone, and wear, making it suitable for demanding engine environments. The belt’s dimensions, including a top width of 0.96 inches and an outside circumference near 81.45 inches, ensure compatibility with specific accessory drive systems found in Dodge Viper, Honda Civic, INFINITI EX35, Nissan 350Z, G35, and M35 models.

Compatible Vehicles and Applications

This Dayco serpentine belt is compatible with the following makes and models:

  • Dodge Viper
  • Honda Civic
  • INFINITI EX35, FX35, G35, M35
  • Nissan 350Z

It is designed to replace worn or damaged belts in accessory drive belt systems, ensuring proper operation of alternators, power steering pumps, air conditioning compressors, and other engine-driven components.

Common Issues Addressed by Dayco 5070810

  • Cracking or fraying of the existing serpentine belt
  • Slipping or squealing noises during engine operation
  • Loss of accessory function due to belt wear
  • Reduced belt tension affecting engine performance
  • Heat-related degradation in high-temperature environments

Installation Notes and Tips

When installing the Dayco 5070810 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Use a belt tensioner tool to apply proper tension and avoid over-tightening, which can reduce belt life. Inspect pulleys and tensioners for wear or damage before installation to prevent premature belt failure. It is recommended to replace the belt as part of routine maintenance intervals or when signs of wear are evident.

Quality Assurance and Warranty

Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring compliance with industry requirements for durability and performance. The EPDM and aramid reinforced construction provides resistance to heat and wear, supporting long service life. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.

BrandDayco
Part Number5070810
ColorBlack
Cross SectionK-Section
Effective Length80.89
Effective Length2054.61
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference81.45
Outside Circumference2068.83
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity7
StandardsSAE J1459, SAE J2432
Top Width.96

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2012INFINITIEX35Main DriveFitment: Optional - Polyester Cord.
2012INFINITIFX35Main DriveFitment: Optional - Polyester Cord.
2011INFINITIEX35Main DriveFitment: Optional - Polyester Cord.
2011INFINITIFX35Main DriveFitment: Optional - Polyester Cord.
2010HondaCivic1.8LL4GASN/Awith Electronic Power Steering
2010INFINITIEX35Main DriveFitment: Optional - Polyester Cord.
2010INFINITIFX35Main DriveFitment: Optional - Polyester Cord.
2010INFINITIM35Main DriveFitment: Optional - Polyester Cord.
2009HondaCivic1.8LL4GASN/Awith Electronic Power Steering
2009INFINITIEX35Main DriveFitment: Optional - Polyester Cord.
2009INFINITIFX35Main DriveFitment: Optional - Polyester Cord.
2009INFINITIM35Main DriveFitment: Optional - Polyester Cord.
2009Nissan350ZMain DriveFitment: Optional - Polyester Cord.
2008HondaCivic1.8LL4GASN/Awith Electronic Power Steering
2008INFINITIEX35Main DriveFitment: Optional - Polyester Cord.
2008INFINITIG35Main DriveFitment: Optional - Polyester Cord.
2008Nissan350ZMain DriveFitment: Optional - Polyester Cord.
2007HondaCivic1.8LL4GASN/Awith Electronic Power Steering
2007INFINITIG35Main DriveFitment: Optional - Polyester Cord.
2007Nissan350ZMain DriveFitment: Optional - Polyester Cord.
2006HondaCivic1.8LL4GASN/Awith Electronic Power Steering
2002DodgeViperMain DriveCompatible with vehicles containing air conditioning.
2001DodgeViperMain DriveCompatible with vehicles containing air conditioning.
2000DodgeViperMain DriveCompatible with vehicles containing air conditioning.
1999DodgeViperMain DriveCompatible with vehicles containing air conditioning.
1998DodgeViperMain DriveCompatible with vehicles containing air conditioning.
1997DodgeViperMain DriveCompatible with vehicles containing air conditioning.
1996DodgeViperGTSMain 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:

7K810

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