Make sure this part fits

Cadillac 12661864 Crankshaft

2010-2014 Cadillac

Customer Questions & Expert Answers (3)
12661864 GM Crankshaft Product Photo 1 of 2
  • Part Description
    Crankshaft, Engine
  • Replaces
    12616835, 12610050
  • Manufacturer
    General Motors
Make sure this part fits
$615.69 MSRP: $1019.03
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12661864
    Part DescriptionCrankshaft; Crankshaft, Engine
    Item Dimensions22.2 x 12.8 x 8.3 inches
    Item Weight46.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12616835, 12610050
    ManufacturerGeneral Motors
    SKU12661864
    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
    2010-2014 Cadillac CTS6 Cyl 3.0L4 DOOR, 4 DOOR (RHD), 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD)
    2010-2011 Cadillac SRX6 Cyl 3.0LCROSSOVER 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 12661864 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be done after installing the Crankshaft for the 2010 Cadillac CTS? Posted by Verified Customer
    A:
    Finally, recheck the crankshaft endplay and ensure it rotates smoothly with minimal resistance, addressing any issues before installing a new rear main oil seal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Nov 23, 2025
    Q:
    What should be done after cleaning all traces of Plastigage from the Crankshaft for the 2012 GMC Terrain? Posted by Global L.
    A:
    After cleaning all traces of Plastigage, apply a thin layer of grease or engine assembly lube to the bearing surfaces before laying the crankshaft back in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Jan 21, 2022

Genuine GM Part 12661864, the Right Choice

To ensure reliability, purchase GM part # 12661864 Crankshaft. It is sometimes referred to as Cadillac 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 Cadillac CTS, SRX models.

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