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GMC 25840456 Bracket, Engine Rear Mount

2009-2017 GMC Acadia

Customer Questions & Expert Answers (3)
25840456 GM Bracket, Engine Rear Mount Illustration 1 of 1
  • Part Description
    BRACKET, Engine Mounting
  • Position
    Rear
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number25840456
    Part DescriptionBRACKET, Engine Mounting
    Other NamesRear Mount Bracket
    Item Dimensions9.7 x 8.7 x 8.5 inches
    Item Weight5.00 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25840456
    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
    2009-2017 GMC Acadia6 Cyl 3.6LSPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD
  • 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 25840456 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What preparations should be made before replacing the front Engine Mount for the 2010 Buick Enclave? Posted by Stas S.
    A:
    For the front mount, the front of the vehicle should be raised and securely supported on jackstands. The engine should be supported using an engine support fixture, engine hoist, or a floor jack with a block of wood under the oil pan. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / May 01, 2026
    Q:
    Which fasteners need to be removed when replacing the front Engine Mount for the 2011 Chevrolet Traverse? Posted by Galina N.
    A:
    The upper nut from the right-side (rear) mount and the upper and lower nuts from the front mount should be removed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Jun 01, 2024

Genuine GM Part 25840456, the Right Choice

To ensure reliability, purchase GM part # 25840456 Bracket, Engine Rear Mount. It is sometimes referred to as GMC Engine Mount, GMC Engine Mount Bracket. 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 GMC Acadia models.

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