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Pontiac 12624612 Cylinder Head

2006-2010 Pontiac

Customer Questions & Expert Answers (3)
12624612 GM Cylinder Head Illustration 1 of 1
  • Part Description
    Head, Engine Cylinder
  • Replaces
    12594246
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number12624612
    Part DescriptionCylinder Head; Head, Engine Cylinder
    Item Dimensions17.6 x 6.5 x 6.6 inches
    Item Weight13.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12594246
    ManufacturerGeneral Motors
    SKU12624612
    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
    2006-2010 Pontiac G66 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9LGT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK
    2006-2009 Pontiac Montana6 Cyl 3.9L, 6 Cyl 3.9L FlexCROSSOVER SPORT VAN, CROSSOVER SPORT VAN EXTENDED
  • 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 12624612 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What needs to be disconnected from the exhaust manifolds and the Cylinder Head for the 2007 Pontiac G6? Posted by Yaron T.
    A:
    Disconnect the catalytic converters from the exhaust manifolds, as the heads will be removed with the exhaust manifolds attached. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Dec 08, 2025
    Q:
    What is the procedure for installing the Cylinder Head bolts for the 2006 Pontiac G6? Posted by Aleksandr Y.
    A:
    Install new cylinder head bolts and tighten them to the specified torque in the recommended sequence. The main cylinder head bolts are tightened in the first and second steps, while the four smaller bolts at the front are tightened in the third step. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 13, 2026

Genuine GM Part 12624612, the Right Choice

To ensure reliability, purchase GM part # 12624612 Cylinder Head. It is sometimes referred to as Pontiac 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 Pontiac G6, Montana models.

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