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

  • Type - Serpentine Belt
  • Replaces dealer part number: 33002920
  • Diameter - 7-1/2" (inches)
  • Width - 1-7/8" (inches)
  • Direct bolt on replacement
  • Built to strict quality control standards


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

  • 1987-2001 Jeep Cherokee Harmonic Balancer L6 4.0L
  • 1987-1992 Jeep Comanche (MJ) Harmonic Balancer L6 4.0L
  • 1993-2004 Jeep Grand Cherokee Harmonic Balancer L6 4.0L
  • 1987-1990 Jeep Wagoneer Harmonic Balancer L6 4.0L
  • 1991-1995 Jeep Wrangler Harmonic Balancer L6 4.0L
  • 1997-2006 Jeep Wrangler Harmonic Balancer L6 4.0L

This part replaces:

  • Hollander 309-402
  • OE # 33002920
  • Dorman 594-018
Part #: 1AEHB00011