Compare Maximum number of 4 items selected ACDelco Harmonic Balancer - 55559328 Part #: 55559328 Line: ACD ACDelco Harmonic Balancer 1 Year Limited Warranty Balancer Style: Friction Material: Steel Belt Type: Serpentine Inside Diameter Bore Size (in): 1 Inch Inside Diameter Bore Size (mm): 26mm Pulley Diameter (in): 5-5/8 Inch Pulley Diameter (mm): 143mm Overall Width (in): 1-7/8 Inch Overall Width (mm): 47mm Show More Show Less