Nissan Altima Maxima Quest Harmonic Balancer Dorman 594-303 - 1AEHB00160

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Vehicle Fit

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.


  • Type - Double Serpentine Belt
  • Diameter - 6-3/16"
  • Width - 2-5/16"
  • Replaces dealer part number: 12303-7Y000, 123037Y000
  • 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.

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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Year Make Model Description
2003Nissan Altima Nissan Altima Harmonic Balancer V6 3.5L (Built After 10/02 Production Date) Dorman 594-303
2004-2006Nissan Altima Nissan Altima Harmonic Balancer V6 3.5L Dorman 594-303
2004-2008Nissan Maxima Nissan Maxima Harmonic Balancer V6 3.5L Dorman 594-303
2004-2009Nissan Quest Nissan Quest Harmonic Balancer V6 3.5L Dorman 594-303
Only 2 left in stock
Part #: 1AEHB00160

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

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Brand #: 594-303