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GM 20972904 Side Transmission Mount

2012-2016 GM

Customer Questions & Expert Answers (2)
20972904 GM Side Transmission Mount Illustration 1 of 1
  • Part Description
    Mount, Transmission Mounting
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20972904
    Part DescriptionSide Transmission Mount; Mount, Transmission Mounting
    Item Dimensions8.2 x 6.1 x 11.2 inches
    Item Weight4.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20972904
    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
    2012-2015 Buick Allure4 Cyl 2.4LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN
    2012-2016 Buick LaCrosse4 Cyl 2.4LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN
    2012-2016 Buick Regal4 Cyl 2.4LCXL 4 DOOR SEDAN
    2014 Chevrolet Impala4 Cyl 2.4LLS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK
    2013-2016 Chevrolet Malibu4 Cyl 2.4L, 4 Cyl 2.5LLS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20972904 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What is the first step in raising the 2013 Chevrolet Malibu for transaxle removal, considering the Motor And Transmission Mount? Posted by Ange K.
    A:
    Raise the vehicle and support it securely on jackstands. Then, place a floor jack under the transaxle with a block of wood between the jack and transaxle to prevent damage. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Dec 06, 2025

Genuine GM Part 20972904, the Right Choice

To ensure reliability, purchase GM part # 20972904 Side Transmission Mount. It is sometimes referred to as GM Motor And Transmission Mount. 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 Buick Allure, LaCrosse, Regal models. It fits Chevrolet Impala, Malibu.

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