Decoupler Pulley

Decoupler Pulley

With almost 100 years of innovation and experience, Gates offers the highest quality OE parts on the market today. As the OE design experts on the Accessory Belt Drive System (ABDS), Gates manufactures a full line of alternator decoupler pulleys, including our overrunning alternator decoupler and one-way clutch pulleys, for smoother engine performance, increased efficiency, and improved belt and component life.

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Decoupler Pulleys

Decoupler Pulleys

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Gates Alternator Decoupler Pulleys provide vibration isolation within the Accessory Belt Drive System resulting in smoother engine performance and efficiency and increased belt and component life. The line consists of overrunning alternator decoupler pulleys and one way clutches (not interchangeable).

  • Chosen by OEM to reduce noise, vibration and harshness.
  • Exact OE replacement.
  • Patented design unmatched by any other supplier.
  • Torsion spring absorbs engine vibration for quieter, smoother ride.
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