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.

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Vehicle Fit

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

This part replaces:

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


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout