Dayco 89598 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley for Jeep Liberty

Dayco 89598 is an accessory drive belt idler pulley built with a steel body and a single bearing for serpentine belt routing. It is listed for 2005-2006 Jeep Liberty applications and is sized for a 6-rib maximum belt width.

Key Features

• Steel pulley construction for accessory drive belt service
• Serpentine belt type application
• Single bearing design
• Bearing inner diameter: 17 mm
• Bearing width: 12 mm
• Flat pulley profile
• Maximum belt width: 6 rib
• Dayco part number 89598

Detailed Product Overview

This Dayco accessory drive belt idler pulley is specified for the serpentine belt system on 2005-2006 Jeep Liberty models. The steel construction and flat pulley profile support proper belt tracking in the accessory drive system, while the single bearing design helps maintain smooth pulley rotation under normal engine operation. If you are searching for a Dayco 89598 idler pulley for Jeep Liberty 2005-2006, this part matches the listed fitment and belt configuration.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part May Address

• Squealing or chirping from the serpentine belt area
• Belt misalignment caused by a worn idler pulley
• Rough pulley rotation from bearing wear
• Visible pulley wobble or uneven belt tracking
• Accessory drive noise on Jeep Liberty models

Installation Notes and Tips

Verify belt routing before removing the old pulley and confirm the pulley matches the 6-rib serpentine belt setup. Inspect the belt, tensioner, and adjacent accessory pulleys during service so the new idler pulley is installed into a clean, properly aligned drive system. Confirm fitment by year and model before ordering Dayco 89598 for your Jeep Liberty.

Quality Assurance

Dayco is a recognized supplier of accessory drive components, and this pulley is built to the listed material and bearing specifications for the stated Jeep Liberty applications.