Compare Maximum number of 4 items selected Pioneer Harmonic Balancer - 872078 Part #: 872078 Line: PIO Pioneer Harmonic Balancer 1 Year Limited Warranty Material: Steel Overall Width (in): 1-13/16 Inch Overall Width (mm): 46mm Groove Count: 8 Hardware Included: No Belt Type: Serpentine Pulley Diameter (in): 6-5/8 Inch Pulley Diameter (mm): 168mm Degree Markings Included: Yes Number Of Bolt Holes: 3 Bore Type: Smooth Number of Integrated Pulleys: 1 Balancer Type: Friction Balancer Style: Grooved New Keyway Included: No Inside Diameter Bore Size (in): 1-1/4 Inch Inside Diameter Bore Size (mm): 32mm Show More Show Less