Dayco 5060840K3 Serpentine Belt Drive Component Kit - Main Drive

Serpentine Belt Drive Component Kit for Hyundai and Kia

Dayco 5060840K3 is a serpentine belt drive component kit for the main drive system on select Hyundai and Kia vehicles. It combines the serpentine belt, two pulleys, and a tensioner in one service package for a complete accessory drive refresh.

Key Features

• Part number: 5060840K3
• Brand: Dayco
• Part type: serpentine belt drive component kit
• Includes: serpentine belt, 2 pulleys, and tensioner
• Position: main drive
• Fits 2011-2013 Hyundai Sonata, main drive
• Fits 2014 Hyundai Sonata, main drive, 1st Design
• Fits 2012-2013 Hyundai Tucson, main drive
• Fits 2011-2013 Kia Optima, main drive
• Fits 2011-2013 Kia Sportage, main drive

Detailed Description

This Dayco serpentine belt drive component kit is built for vehicles that use a main drive accessory system with a belt, pulleys, and tensioner working together. By replacing these wear items as a set, 5060840K3 supports proper belt routing and consistent accessory drive operation on the Hyundai Sonata, Hyundai Tucson, Kia Optima, and Kia Sportage applications listed below. This kit is a direct-fit service solution for 2011-2013 Hyundai Sonata, 2014 Hyundai Sonata 1st Design, 2012-2013 Hyundai Tucson, 2011-2013 Kia Optima, and 2011-2013 Kia Sportage main drive systems.

What It Helps Address

• Squealing or chirping from a worn serpentine belt
• Belt tracking issues caused by worn pulleys
• Loss of tension from a fatigued tensioner
• Accessory drive noise during engine operation
• Uneven wear across the main drive belt system

Installation Notes and Tips

Verify engine and design match before ordering, especially for the 2014 Hyundai Sonata 1st Design application. Inspect belt routing, pulley alignment, and tensioner operation during installation. Replace the complete kit when the belt drive system shows multiple wear points to restore consistent operation.

Quality Assurance

Dayco is a recognized name in accessory drive components, and part 5060840K3 is cataloged as a complete serpentine belt drive component kit for the listed Hyundai and Kia applications.