This harmonic balancer and Belt Drive Pulley is a new, aftermarket replacement part that has the following specifications:

  • Type - Double Serpentine Belt
  • OE part number - GM 12560115
  • Diameter - 7-17/32"(inches)
  • Width - 2-27/32" (inches)
  • Direct bolt on replacement
  • Built to strict quality control standards


A direct replacement. Please verify the dimensions against your existing balancer.

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
2004-2005Cadillac CTS Cadillac CTS Harmonic Balancer V8 5.7L Dorman 594-115
2004-2005Cadillac CTS-V Cadillac CTS-V Harmonic Balancer V8 5.7L Dorman 594-115
1997-2004Chevy Corvette Chevy Corvette Harmonic Balancer V8 5.7L Dorman 594-115

This part replaces:

  • Dorman 594-115
  • Hollander 309-537
  • OE # 12560115
Part #: 1AEHB00082

Out of Stock

Dorman
Brand #: 594-115