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Cadillac 12616972 Piston

2008-2011 Cadillac

Customer Questions & Expert Answers (3)
12616972 GM Piston Product Photo 1 of 3
  • Part Description
    Piston, Engine Piston
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12616972
    Part DescriptionPiston; Piston, Engine Piston
    Item Dimensions4.8 x 4.6 x 4.4 inches
    Item Weight1.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12616972
    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
    2008-2011 Cadillac CTS6 Cyl 3.6L2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 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)
    2008-2011 Cadillac STS6 Cyl 3.6L4 DOOR, 4 DOOR(RHD)
  • 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 12616972 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the process for installing the Piston rings for the 2010 Chevrolet Camaro? Posted by Muriel K.
    A:
    Insert the top ring into the first cylinder and measure the end gap with feeler gauges. If the gap is incorrect, adjust it carefully with a fine file. Install the oil control ring first, followed by the middle and top rings, ensuring the correct orientation. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Sep 07, 2025
    Q:
    What should be done if the Piston ring end gap is incorrect for the 2008 Cadillac CTS? Posted by Dyer H.
    A:
    Adjust it carefully by filing the ring ends. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jul 05, 2023

Genuine GM Part 12616972, the Right Choice

To ensure reliability, purchase GM part # 12616972 Piston. It is sometimes referred to as Cadillac Piston. 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, STS models.

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