Make sure this part fits

GMC 12678774 Oil Cooler

2018-2024 GMC Terrain

Customer Questions & Expert Answers (3)
12678774 GM Oil Cooler Product Photo 1 of 2
  • Part Description
    Cooler, Engine Oil Cooler
  • Replaces
    12640136
  • Manufacturer
    General Motors
Make sure this part fits
$129.65 MSRP: $206.71
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12678774
    Part DescriptionOil Cooler; Cooler, Engine Oil Cooler
    Item Dimensions9.5 x 6.2 x 5.1 inches
    Item Weight1.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12640136
    ManufacturerGeneral Motors
    SKU12678774
    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
    2018-2024 GMC Terrain4 Cyl 1.5L4 DOOR SLE2, 4 DOOR SLE2 , 4 DOOR SLT1, 4 DOOR SLT1 , 4 DOOR SLT2
  • 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 12678774 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What are the steps to install the Engine Oil Cooler on the 2018 Chevrolet Cruze? Posted by Margaretha J.
    A:
    Install a new gasket and secure the oil cooler to the housing. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Jan 11, 2024
    Q:
    What should you do with the Engine Oil Cooler for the 2016 Chevrolet Malibu after removal? Posted by Garron J.
    A:
    Remove the oil cooler O-ring seal and clean the sealing surfaces of the oil cooler. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jan 05, 2025

Genuine GM Part 12678774, the Right Choice

To ensure reliability, purchase GM part # 12678774 Oil Cooler. It is sometimes referred to as GMC Engine Oil Cooler, GMC Oil Cooler. 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 Terrain models.

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