This harmonic balancer and belt drive pulley is a new, aftermarket replacement part. This dampener pulley mounts to the front of the engine on the crankshaft, and is used to dampen engine vibration.

Specifications:

  • Brand new
  • Replaces dealer part numbers: 12571619, 12578069, 8125716190, 8125780690, 8-12571619-0, 8-12578069-0
  • Direct bolt on replacement
  • Built to strict quality control standards

This replacement harmonic balancer is an excellent replacement for your worn or damaged original and has substantial cost savings over a dealer part.

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

  • 2004-2007 Buick Rainier Harmonic Balancer L6 4.2L Dorman 594-220
  • 2002-2009 Chevy Trailblazer Harmonic Balancer L6 4.2L Dorman 594-220
  • 2002-2006 Chevy Trailblazer EXT Harmonic Balancer L6 4.2L Dorman 594-220
  • 2002-2009 GMC Envoy Harmonic Balancer L6 4.2L Dorman 594-220
  • 2002-2006 GMC Envoy XL Harmonic Balancer L6 4.2L Dorman 594-220
  • 2004-2005 GMC Envoy XUV Harmonic Balancer L6 4.2L Dorman 594-220
  • 2003-2008 Isuzu Ascender Harmonic Balancer L6 4.2L Dorman 594-220
  • 2002-2004 Olds Bravada Harmonic Balancer L6 4.2L Dorman 594-220
  • 2005-2009 Saab 9-7X Harmonic Balancer L6 4.2L Dorman 594-220

This part replaces:

  • Hollander 309-00605, 00636
  • OE # 12578069
  • Dorman 594-220
Only 2 left in stock
Part #: 1AEHB00203

Dorman
Brand #: 594-220