2021 GMC Sierra 1500 Harmonic Balancers & Dampers

ACDelco®GM Original Equipment™ Harmonic Balancer
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# mpn4918866868
GMC Sierra 1500 2.7L 8-Speed 2021, GM Original Equipment™ Harmonic Balancer by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
$55.14
Fluidampr®Harmonic Balancer
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# mpn4817045841
GMC Sierra 1500 D / L Engine VIN Character 2021, Harmonic Balancer by Fluidampr®. Upgrading to a Fluidampr performance damper when engine mods are done further ensures long term durability and optimum power by controlling crankshaft...
Crankshaft torsional vibration protection across RPM rangeReduce risk of crankshaft failure & wear on critical engine parts
$491.30