Dayco 5070668 Serpentine Belt - Main Drive

Serpentine Belt for Honda Civic and Acura ILX

The Dayco 5070668 serpentine belt is a K-section accessory drive belt built for main drive applications on select Honda and Acura vehicles. It uses EPDM rubber with aramid reinforcement for stable belt performance across a wide temperature range.

Key Features

• EPDM, aramid reinforced construction for durability in accessory drive service
• 7-rib, straight rib profile for consistent pulley engagement
• Black belt with .96 top width
• Effective length: 66.81 in. / 1696.98 mm
• Outside circumference: 67.37 in. / 1711.20 mm
• Operating temperature range: -45°F to 212°F
• Meets SAE J1459 and SAE J2432 standards

Detailed Description

Dayco 5070668 is a serpentine belt for the main drive system on 2013-2015 Acura ILX and 2012-2015 Honda Civic applications. The 7-rib K-section design helps maintain proper contact across accessory pulleys, while the EPDM compound and aramid reinforcement support long-term belt stability under heat and cold cycling. This part cross-references Honda 31110-RX0-A01 for the same application.

For shoppers searching for a 2012-2015 Honda Civic serpentine belt or a 2013-2015 Acura ILX main drive belt, this Dayco belt matches the listed fitment and dimensions. The part number 5070668 is also referenced by ACDelco 7K667 and Gates K070667.

What It Helps Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or fraying on the existing serpentine belt
• Loss of proper drive to engine accessories
• Belt slip caused by age, heat, or contamination
• Incorrect belt length or rib count during replacement

Installation Notes and Tips

Verify rib count, effective length, and outside circumference before installation. Inspect pulleys, tensioner operation, and accessory alignment at the same time, since worn components can shorten belt life. Confirm the vehicle application as Fits 2013-2015 Acura ILX, Main Drive and Fits 2012-2015 Honda Civic, Main Drive before ordering.

Quality Assurance

Dayco manufactures accessory drive components to published dimensional and material specifications, and this belt is built to SAE J1459 and SAE J2432 standards for the listed application.