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Chevrolet 12616487 Cylinder Head

2008-2010 Chevrolet

Customer Questions & Expert Answers (3)
12616487 GM Cylinder Head Illustration 1 of 1
  • Part Description
    Head, Engine Cylinder
  • Replaces
    12622906
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number12616487
    Part DescriptionCylinder Head; Head, Engine Cylinder
    Item Dimensions25.3 x 16.8 x 9.6 inches
    Item Weight50.90 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12622906
    ManufacturerGeneral Motors
    SKU12616487
    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
    2008-2010 Chevrolet Cobalt4 Cyl 2.0LLEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 4 DOOR
    2008-2010 Chevrolet HHR4 Cyl 2.0L5 DOOR HIGH ROOF HATCHBACK SS, 5 DOOR HIGH ROOF PANEL SS
  • 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 12616487 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What precautions should be taken before beginning the process of Cylinder Head removal for the 2010 Chevrolet Cobalt? Posted by Hadi N.
    A:
    Before starting, ensure the engine is entirely cool to prevent head warpage. Acquire new head bolts in advance. Disconnect the negative battery cable. Allow the engine to cool completely, and then drain the cooling system. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jun 04, 2022
    Q:
    What precautions should be taken before beginning the process of Cylinder Head removal for the 2009 Chevrolet HHR? Posted by German F.
    A:
    Before starting, ensure the engine is entirely cool to prevent head warpage. Acquire new head bolts in advance. Disconnect the negative battery cable. Allow the engine to cool completely, and then drain the cooling system. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Feb 02, 2026

Genuine GM Part 12616487, the Right Choice

To ensure reliability, purchase GM part # 12616487 Cylinder Head. It is sometimes referred to as Chevrolet Cylinder Head. 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 Cobalt, HHR models.

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