HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5070723 Serpentine Belt - Main Drive
Part #: 5070723

Dayco 5070723 Serpentine Belt - Main Drive

Main Drive
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.20Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Accord
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Durable Serpentine Belt for Honda Accord

The Dayco 5070723 serpentine belt is engineered to provide reliable performance for Honda Accord vehicles. 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: 0.96 inches
  • Effective Length: Approximately 72.24 inches (1834.90 mm)
  • Outside Circumference: Approximately 72.80 inches (1849.12 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 5070723 Serpentine Belt

This serpentine belt is specifically designed for the accessory drive system of Honda Accord models, ensuring proper power transmission to engine components such as the alternator, power steering pump, and air conditioning compressor. The EPDM material combined with aramid reinforcement provides excellent resistance to heat, ozone, and wear, extending belt life and maintaining consistent performance. The 7-rib K-section profile ensures a secure grip on pulleys, reducing slippage and noise during operation.

Compatible Vehicles and Applications

The Dayco 5070723 serpentine belt is compatible with Honda Accord models requiring a 7-rib, 0.96-inch wide belt with an effective length near 72.24 inches. It is designed to replace OEM belts meeting the same specifications and is suitable for use in accessory drive belt systems where durability and precise fitment are critical.

  • Replaces worn or cracked serpentine belts
  • Addresses belt slippage and squealing noises
  • Prevents loss of power to engine accessories
  • Helps maintain proper engine cooling and electrical charging
  • Reduces risk of belt failure under extreme temperatures

Installation Notes and Tips

When installing the Dayco 5070723 serpentine belt on a Honda Accord, ensure the belt routing matches the vehicle’s belt diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is essential to avoid premature belt wear or slippage. Use a belt tension gauge if available, and verify alignment of all pulleys to maintain optimal belt performance.

Quality Assurance and Standards Compliance

Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring consistent quality and performance. The EPDM and aramid reinforced construction provides resistance to heat and wear, supporting reliable operation within the specified temperature range. While no specific warranty information is provided, Dayco products are manufactured to meet industry standards for durability and fitment in Honda Accord vehicles.

BrandDayco
Part Number5070723
ColorBlack
Cross SectionK-Section
Effective Length72.24
Effective Length1834.90
MaterialEPDM, Aramid Reinforced
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-45
Minimum Operating Temperature-42.7
Outside Circumference72.80
Outside Circumference1849.12
Rib DepthStandard
Rib ProfileStraight Rib
Rib Quantity7
StandardsSAE J1459, SAE J2432
Top Width.96

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HondaAccord2.4LL4Main Drive
2011HondaAccord2.4LL4Main Drive
2010HondaAccord2.4LL4Main Drive
2009HondaAccord2.4LL4Main Drive
2008HondaAccord2.4LL4Main Drive

* 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:

7K721

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