Compare Maximum number of 4 items selected ATP Harmonic Balancer - 102189 Part #: 102189 Line: ATP ATP Harmonic Balancer Limited Lifetime Warranty Balancer Type: OE Replacement Balancer Style: Grooved Material: Cast Iron Belt Type: Serpentine Bore Type: Smooth New Keyway Included: No Number of Integrated Pulleys: 3 Groove Count: 4, 5, 4 Hardware Included: No Degree Markings Included: Yes Number Of Bolt Holes: 2 Number Of Mounting Holes: 2 Number Of Pulley Grooves: 2 Show More Show Less