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GM 12578072 Balancer, Crankshaft

2004-2012 GM

Customer Questions & Expert Answers (3)
12578072 GM Balancer, Crankshaft Illustration 1 of 1
  • Part Description
    BALANCER, Engine Crankshaft And Camshaft Balancer
  • Manufacturer
    General Motors
Make sure this part fits
$81.53 MSRP: $126.23
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Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12578072
    Part DescriptionBALANCER, Engine Crankshaft And Camshaft Balancer
    Other NamesCrankshaft Balance, Vibration Damper
    Item Dimensions8.6 x 8.4 x 3.3 inches
    Item Weight6.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12578072
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2012 Chevrolet Colorado4 Cyl 2.8L, 4 Cyl 2.9LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2004-2012 GMC Canyon4 Cyl 2.8L, 4 Cyl 2.9LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12578072 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What components need to be removed next for the 2009 Chevrolet Colorado, including the Harmonic Balancer? Posted by Jimmi M.
    A:
    You need to remove the drivebelt and the cooling fan and shroud assembly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 08, 2025
    Q:
    What should be done after disconnecting the battery for the 2011 GMC Canyon, particularly regarding the Harmonic Balancer? Posted by Isaac N.
    A:
    After disconnecting the battery, raise the front of the vehicle and support it securely on jackstands. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / May 28, 2026

Genuine GM Part 12578072, the Right Choice

To ensure reliability, purchase GM part # 12578072 Balancer, Crankshaft. It is sometimes referred to as GM Harmonic Balancer. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Chevrolet Colorado models. It fits GMC Canyon.

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