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Cumberland Auto Parts · Cooling System
2330133
In stock · ships from Knoxville
An idler pulley is a rotating wheel used in a belt drive system to guide and maintain tension on the serpentine or V‑belt that drives engine accessories such as the alternator, air‑conditioning compressor, or power‑steering pump.
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It helps reduce belt vibration and ensures smooth operation. Over time, the sealed bearing inside the pulley can wear out, causing noise, roughness, or belt slip. Replacement is recommended when the pulley exhibits play, grinding, or squeaking, or if the belt shows signs of uneven wear.
Part Number: 2330133
IDLER PULLEY
Vendor: Cumberland Auto Parts
Dealer: KP Services Crossville
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