Gates 37206P Alternator Decoupler Pulley

Part Number
DriveAlign Overrunning Decoupler Pulley

Fits: 10-16 Cadillac SRX, 10-11 Saab 9-5, 13-17 Chevrolet Equinox, 13-17 GMC Terrain

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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. Line consists of overrunning alternator decoupler pulleys and one way clutches.

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

Note: Vehicles designed to use ADPs should never use a solid or one-way clutch pulley. These parts are not interchangeable, and failure to install the correct replacement can cause damage to accessory drive components.

Gates - Driven By Possibility

BRAND: Gates


  • Decoupler Pulley
  • DriveAlign® Overrunning Decoupler Pulley
  • 2016-12 Cadillac, SRX, V-6 3.6 L, Alt. Decoupler Pulley
  • DriveAlign Overrunning Decoupler Pulley


Bore Diameter14
Contact SurfaceV-Ribbed Grooved
ContentsPulley, Dust Cap
DescriptionAlternator Decoupler Pulley
Groove Quantity6
OE Comparison RatingOE Exact
Outside Diameter58
Required Tool Part Number91024-3

Installation Tool Required



  • Litens: 920040A
  • General Motors: 22865612
  • Tendeco: 920040
  • Continental Belt: 49956
  • General Motors: 12665786
  • Saab: 55567913
  • NAPA Belts/Hose: 37206P
  • General Motors: 22988006
  • General Motors: 13502584
  • Goodyear: 49956
  • ACDelco: 37206P


  • 2010-2016 Cadillac SRX
  • 2013-2017 Chevrolet Equinox
  • 2013-2017 GMC Terrain
  • 2010-2011 Saab 9-5
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