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GM 19256774 Transmission Assembly

2011 Cadillac CTS

Customer Questions & Expert Answers (3)
19256774 GM Transmission Assembly Illustration 1 of 1
  • Part Description
    Transmission Assembly, Auto 1Bfa Goodwrench Programming
  • Replaces
    24255546
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number19256774
    Part DescriptionTransmission Assembly; Transmission Assembly, Auto 1Bfa Goodwrench Programming
    Item Dimensions48.0 x 23.2 x 25.1 inches
    Item Weight198.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces24255546
    ManufacturerGeneral Motors
    SKU19256774
    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
    2011 Cadillac CTS6 Cyl 3.6L2 DOOR COUPE, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR WAGON, 4 DOOR WAGON(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 19256774 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is required for proper diagnosis of Transmission Assembly issues for the 2011 Cadillac CTS? Posted by Juanita N.
    A:
    Diagnosis requires detailed knowledge of the transmission's operation and construction, as well as access to specialized test equipment. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jul 16, 2025
    Q:
    How do you access the upper engine-to-transmission mounting bolts for the Transmission Assembly in the 2011 Cadillac CTS? Posted by Evelle W.
    A:
    Remove the transmission mount-to-support nuts and bolts, then use a floor jack to support the rear of the front subframe, loosening the rear two subframe bolts to access and remove the upper engine-to-transmission mounting bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Mar 22, 2026

Genuine GM Part 19256774, the Right Choice

To ensure reliability, purchase GM part # 19256774 Transmission Assembly. It is sometimes referred to as GM Transmission Assembly. 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 models.

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