LS3 Harmonic Balancer


  • For LS3 engines
  • Works with P/N 19155066 and 19155067 serpentine accessory drives
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SKU: 12674582 Categories: ,

LS3 Harmonic Balancer

P/N 12674582

  • For LS3 engines
  • Works with Chevrolet Performance Serpentine Accessory Drive System P/N 19155066 or P/N 19155067

Representative image.


LS3 Harmonic Balancer

12674582 Chevrolet Balancer

A smooth-running engine depends on an effective balancer or torsional damper. Chevrolet Performance dampers not only help LS engines run smoothly, they can extend engine life. Chevy has the right damper for your project.

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to