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

  • Type: Serpentine Belt
  • Diameter: 6 Inches
  • Width: 5-5/16 Inches
  • Weight: 7.1 Lbs
  • Replaces dealer part numbers: 1L2E-6B321-AA, 1L2E-AA, 1L2E6B321AA, 1L2EAA, 2L2E-6B321-AA, 2L2E-6B321-AB, 2L2E-AA, 2L2E-AB, 2L2E6B321AA, 2L2E6B321AB, 2L2EAA, 2L2EAB, 3L2E-6B321-AA, 3L2E-AA, 3L2E6B321AA, 3L2EAA, 8L2Z-6B321-A, 8L2Z6B321A, 90TM-6B321-AB, 90TM-AB, 90TM6B321AB, 90TMAB, 97JM-6B321-AA, 97JM-AA, 97JM6B321AA, 97JMAA, F0TZ-6B321-A, F0TZ6B321A, W702979S300, XL2E-6B321-BA, XL2E-BA, XL2E6B321BA, XL2EBA, XL2Z-6312-BA, XL2Z6312BA
  • Direct bolt on replacement
  • Built to strict quality control standards

Note: Please verify the dimensions against your existing balancer and match engine sizes that are listed in our vehicle descriptions.

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

  • 1990-1997 Ford Aerostar Harmonic Balancer V6 4.0L
  • 1991-1996 Ford Explorer Harmonic Balancer V6 4.0L
  • 1997-2001 Ford Explorer Harmonic Balancer V6 4.0L SOHC
  • 2001 Ford Explorer Sport Trac Harmonic Balancer V6 4.0L SOHC
  • 1990-2000 Ford Ranger Harmonic Balancer V6 4.0L
  • 1994-2000 Mazda B4000 Truck Harmonic Balancer V6 4.0L
  • 1991-1994 Mazda Navajo Harmonic Balancer V6 4.0L
  • 1998-2001 Mercury Mountaineer Harmonic Balancer V6 4.0L SOHC

This part replaces:

  • OE # F0TZ 6B321A
  • Hollander 309-00558
  • Dorman 594-111
Part #: 1AEHB00030

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