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

  • Type - Serpentine Belt
  • OE part number - GM 12551138
  • Diameter - 7-1/2" (inches)
  • Width - 1-3/8" (inches)
  • Direct bolt on replacement
  • Built to strict quality control standards


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

Item Condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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
1994-1996Buick Roadmaster Buick Roadmaster Harmonic Balancer V8 5.7L Dorman 594-017
1994-1996Cadillac Fleetwood Cadillac Fleetwood Harmonic Balancer V8 5.7L Dorman 594-017
1993-1997Chevy Camaro Chevy Camaro Harmonic Balancer V8 5.7L Dorman 594-017
1994-1996Chevy Caprice Chevy Caprice Harmonic Balancer V6 4.3L Dorman 594-017
1994-1996Chevy Caprice Chevy Caprice Harmonic Balancer V8 5.7L Dorman 594-017
1994-1996Chevy Impala Chevy Impala Harmonic Balancer V8 5.7L Dorman 594-017
1993-1997Pontiac Firebird Pontiac Firebird Harmonic Balancer V8 5.7L Dorman 594-017

This part replaces:

  • Hollander 309-497
  • Dorman 594-017
  • OE # 12551138
Only 2 left in stock
Part #: 1AEHB00064


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 594-017