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Dryer produces loud squeaking, squealing, or grinding sounds during the drum rotation cycle — caused by a worn or seized idler pulley wheel or bearing.
Dryer drum fails to rotate or spins very slowly because the idler pulley bracket has broken or the pulley wheel has seized, allowing the drive belt to slip off.
Dryer motor hums but drum does not turn — the idler pulley assembly has failed and the drive belt is no longer under proper tension.
Drive belt shows accelerated wear, unusual fraying, or repeatedly slips off because the idler pulley is no longer maintaining correct tension on the belt.
💡 Pro Tip: Is Your Idler Pulley Failing?
Your part is likely the culprit if you notice any of the following:
⚠️ Dryer drum makes a loud squeaking, squealing, or grinding noise during operation
⚠️ Drum rotates slowly, unevenly, or stops mid-cycle
⚠️ Dryer will not start even though motor hums — belt has slipped off a seized pulley
⚠️ Drive belt shows unusual wear, fraying, or has come off the pulley wheel
Technician tip: Before ordering, spin the idler pulley wheel by hand with the belt removed. If it wobbles, drags, or makes noise, the assembly needs replacement. Also inspect the drive belt and drum support rollers while you have the dryer open — replacing all wear components at the same time prevents callback repairs.
📦 What's in the Box
✅ 1× Idler Pulley Bracket Assembly (Idler Arm + Pulley Wheel, upgraded ball bearing, 6"L x 1-9/16"W x 3-7/8"H)
✅ 1× Installation Screw
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Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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