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GM Idler Pulley
SKU: PB-IdlerPulley-38001
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.
