Four Seasons 45991 Accessory Drive Belt Idler Pulley

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Only 5 left in stock

Fitment Info

  • Four Seasons 45991 Accessory Drive Belt Idler Pulley
  • Fits: Chevrolet S10, Chevrolet S10 Blazer, GMC S15, GMC Sonoma (check fitment chart for compatibility)
  • Confirm fitment with our fitment and interchange chart below

Fitment Table

✅ Compatible with 16 vehicles
Year Make Model Liters Cylinders Notes
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Product Attributes

  • Serpentine
  • 1.000
  • 25.400
  • .47
  • Black
  • Idler / Tensioner Pulley
  • 6
  • 12.0
  • 0.46875
  • Plastic
  • Yes
  • 1
  • Not Included
  • 131.763
  • 5.1875
  • Idler Pulley
  • 1
  • 25.4
  • Idler / Tensioner Pulley
  • Pulley
  • 25.4

Interchange Part Numbers

Know the factory part number you are replacing? If it's listed below, this part will be a perfect match. If you can't find yours listed, try searching our website for your part number.