Dayco 89598 Accessory Drive Belt Idler Pulley

Brand Dayco 89598
Material Steel
1068 70.4
256 26
Belt Type Serpentine
Bearing Inner Diameter 1 17
Bearing Width 12
Flat Y
Max Belt Width 06 rib
Number of Bearings 1
Fits Jeep · 2 vehicles

Steel construction. Provides durable support for the accessory drive belt system.

Serpentine belt pulley. Built for smooth belt routing in the accessory drive system.

Single-bearing design. Helps deliver steady, reliable pulley operation.

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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.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006JeepLiberty2.8LL4
2005JeepLiberty2.8LL4