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:

  • Belt Type - Serpentine
  • Diameter - 5-7/16"
  • Width - 1-9/16"
  • Weight - 3.5 lbs
  • Includes timing gear
  • Replaces dealer part numbers: 1S7Z-6312-BA, 7U7Z-6312-A, 1S7Z6312BA, 7U7Z6312A
  • Direct replacement
  • Built to strict quality control standards

This replacement harmonic balancer is an excellent replacement for your worn or damaged original and has good 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. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 2005-2006 Ford Escape excluding Hybrid Models Harmonic Balancer L4 2.3L Dorman 594-318
  • 2007 Ford Escape Harmonic Balancer L4 2.3L Dorman 594-318
  • 2003-2007 Ford Focus Harmonic Balancer L4 2.3L Dorman 594-318
  • 2005-2011 Ford Focus Harmonic Balancer L4 2.0L DOHC Dorman 594-318
  • 2001-2011 Ford Ranger Harmonic Balancer L4 2.3L Dorman 594-318
  • 2010-2013 Ford Transit Connect Harmonic Balancer L4 2.0L Dorman 594-318
  • 2001-2010 Mazda B2300 Truck Harmonic Balancer L4 2.3L Dorman 594-318
  • 2005-2006 Mazda Tribute Harmonic Balancer L4 2.3L Dorman 594-318
  • 2008 Mazda Tribute excluding Hybrid Models Harmonic Balancer L4 2.3L Dorman 594-318
  • 2005-2008 Mercury Mariner Harmonic Balancer L4 2.3L Dorman 594-318

This part replaces:

  • OE # 7U7Z6312A
  • OE # 1S7Z6312BA
  • Hollander 309-00583
  • Dorman 594-318
Only 1 left in stock
Part #: 1AEHB00166

Ships Same Day for orders placed by 4 P.M. ET

Dorman
Brand #: 594-318