Part #: 419-638

Brand: Dorman

419-638 Accessory Belt Idler Pulley Techoice Series, Steel - Dorman 419-638 Accessory Drive Belt Idler Pulley Compatible with Select Cadillac / Chevrolet / Pontiac Models - Dorman Idler Pulley 419-638 - Idler Pulley (Pulley Only) - Idler Pulley (Pulley Only) - Serpentine Belt Idler Pulley - This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations. - Cadillac CTS 2007-04, Chevrolet Corvette 2008-05, Pontiac GTO 2006-04, Pontiac Solstice 2008-06 - Idler/Tensioner Pulley: Specific Fit, Steel, 62.94 mm Diameter

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