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Cummins Idler Pulley 4936437

Cummins Idler Pulley 4936437


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Product Introduction

The Idler Pulley (Part Number: 4936437) manufactured by Cummins® is a component used in the engine accessory drive system of commercial trucks. Its primary function is to guide and maintain tension on the serpentine belt, which powers various engine accessories such as the alternator, power steering pump, and air conditioning compressor. The Idler Pulley ensures proper belt alignment and tension, aiding in smooth operation and optimal performance of the engine and its associated accessories.
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