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Pontiac 12587041 Crankshaft

2007-2010 Pontiac G5

Customer Questions & Expert Answers (3)
12587041 GM Crankshaft Product Photo 1 of 2
  • Part Description
    Crankshaft, Engine
  • Replaces
    12623307
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number12587041
    Part DescriptionCrankshaft; Crankshaft, Engine
    Item Dimensions25.8 x 9.3 x 7.1 inches
    Item Weight40.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12623307
    ManufacturerGeneral Motors
    SKU12587041
    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
    2007-2010 Pontiac G54 Cyl 2.2L2 DOOR, 4 DOOR, GT 2 DOOR, GT 4 DOOR, LS 2 DOOR, LS 4 DOOR, SE 2 DOOR, SE 4 DOOR, SPORT 2 DOOR, SPORT 4 DOOR
  • 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 12587041 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the first step in the Crankshaft removal process for the 2010 Chevrolet Cobalt? Posted by Lesly H.
    A:
    The engine must be removed from the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Oct 10, 2025
    Q:
    What is installed after placing the Crankshaft back in position for the 2007 Saturn ION? Posted by Kamo K.
    A:
    The lower crankcase is installed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jan 10, 2026

Genuine GM Part 12587041, the Right Choice

To ensure reliability, purchase GM part # 12587041 Crankshaft. It is sometimes referred to as Pontiac Crankshaft. 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 G5 models.

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