GM Idler Pulley
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GM Idler Pulley

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Genuine GM part Fits all '92 - 2005 GM 3800 supercharged engines

  • Width: 1.2" (30.5mm)
  • Material: Steel
  • Bearing Inside Diameter: 0.7" (17mm)
  • Outside Diameter: 3.5" (90mm)


Commonly used as an oversize tension idler pulley where the larger size enables use of stock length belts when running smaller supercharger pulleys.

  • $29.95
In stock (999 items available)
    • Weight
      0.7 lbs
    • SKU
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