View 11 Photos View 0 Videos Caterpillar 3126 Engine Harmonic Balancer $100 USD Good used Harmonic balancer from a Caterpillar 3126 engine. The Harmonic balancer has been visually inspected and is in good condition. The Harmonic balancer has chipped paint and corrosion.... ConditionUsedPart NumberP-1013729Stock NumberP-1013729 MLS Number13815384CategoryEngine Harmonic Balancers Last Updated9/17/2025 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info