Dayco 89164 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley for Hyundai and Kia

Dayco 89164 is an accessory drive belt idler pulley built for serpentine belt systems. It uses a polymer pulley body with a single bearing and a flat profile to support smooth belt routing in a wide range of Hyundai and Kia applications.

Key Features

• Polymer pulley construction
• Serpentine belt type
• Flat pulley design
• One bearing design
• Bearing inner diameter: 10.15 mm
• Bearing width: 26 mm
• Maximum belt width: 6 rib

Detailed Description

This Dayco accessory drive belt idler pulley, part number 89164, is specified for serpentine accessory drive systems that require a flat idler surface and a 6-rib belt interface. The polymer construction helps keep the pulley lightweight while maintaining the dimensional accuracy needed for belt tracking. With a single bearing and a 26 mm bearing width, this pulley is built for consistent rotation in the accessory drive path. It cross-references ACDelco 36325 for the same application.

Compatible With Hyundai Palisade, Kia Telluride, Kia Sedona, Kia Cadenza, Kia Sorento, Hyundai Santa Fe XL, Hyundai Santa Fe, Hyundai Azera, Kia K900, Hyundai Genesis Coupe, Hyundai Genesis, Hyundai Veracruz, Kia Borrego, Hyundai Entourage, Hyundai Sonata, and Kia Amanti applications across the listed model years. Dayco 89164 is a direct-fit style replacement for vehicles that use a serpentine accessory drive belt idler pulley in this configuration.

Common Issues This Part Addresses

• Belt noise from a worn idler pulley bearing
• Serpentine belt tracking problems
• Accessory drive vibration caused by pulley wear
• Groove or surface wear on the pulley face
• Rough or inconsistent pulley rotation

Installation Notes and Tips

Verify belt routing, pulley alignment, and belt width before installation. Confirm the bearing dimensions and flat pulley style match the original component on the vehicle. For best results, inspect the serpentine belt and adjacent accessory drive components at the same time, especially on Hyundai Palisade, Kia Telluride, and Kia Sorento applications.

Quality Assurance

Dayco manufactures accessory drive components for OE-style service replacement use. Part number 89164 is built to meet the dimensional and application requirements listed for the supported Hyundai and Kia vehicles.