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

  • Type - V-Belt/Double Serpentine Belt
  • Replaces OE part numbers: 12303-0W001, 123030W001
  • Diameter - 6-1/2"(inches)
  • Width - 3.22" (inches)
  • Weight - 7.3 lbs
  • Direct bolt on replacement
  • Built to strict quality control standards
  • Commonly called crankshaft dampener or pulley

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

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.

5.0 / 5.0
1 Review
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
fast shipping and the perfect fit.. good price better than the parts stores
March 13, 2017
1 year ago
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

  • 1997-2000 Infiniti QX4 Harmonic Balancer
  • 1996-2000 Nissan Pathfinder Harmonic Balancer

This part replaces:

  • OE # 123030W001
  • Hollander 309-50233
  • Dorman 594-199
Only 2 left in stock
Part #: 1AEHB00140

Order must be placed by 4pm ET

How-to Video:

(46:17 min)