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DriveAlign® Overrunning Alternator Pulleys

Gates® DriveAlign® Overrunning Alternator Decoupler Pulleys allow the alternator to "free-wheel" or "overrun" every time the engine decelerates and 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.
  • Patented design unmatched by any other supplier.
  • Exact OE replacement.

All Parts

1-10 of 68 Items
Part # Product # Description Contents Number of Pulleys
37004P 77891004 37004P DECOUPLER PULLEY Pulley, Dust Cap
37009P 77891009 37009P DECOUPLER PULLEY Pulley, Dust Cap
37010P 77891010 37010P DECOUPLER PULLEY Pulley, Dust Cap
37011P 77891011 37011P DECOUPLER PULLEY Pulley, Dust Cap
37012P 77891012 37012P DECOUPLER PULLEY Pulley, Dust Cap
37013P 77891013 37013P DECOUPLER PULLEY Pulley, Dust Cap
37014P 77891014 37014P DECOUPLER PULLEY Pulley, Dust Cap
37015P 77891015 37015P DECOUPLER PULLEY Pulley, Dust Cap
37016P 77891016 37016P DECOUPLER PULLEY Pulley, Dust Cap
37017P 77891017 37017P DECOUPLER PULLEY Pulley, Dust Cap
1-10 of 68 Items

Features and Benefits

  • Torsion spring absorbs engine vibration for quieter, smoother ride.
  • Specialist removal and installation tools available.
  • Covers all popular applications
  • Supplied with protective cover.