View All Decoupler Pulleys


Product # 77891228

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.
  • Product Details
    Part # 37228P
    Product # 77891228
    Description 37228P DECOUPLER PULLEY
    UPC 770075736684
    Contents Pulley, Dust Cap
  • Product Attributes
    Contact Surface V-Ribbed Grooved
    Flanged Yes
  • Construction
    Material Steel
  • Specifications
    Bearing Bore Inside Diameter 1 (mm) 14
    Outside Diameter (mm) 58
  • Belt / Sprocket Specifications
    Number of Grooves 7
    Width (mm) 41
  • Packaging details
    Customer Pack 1
    Weight (lbs.) 1.2
  • Fits models