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Cadillac 12678784 Thermostat Gasket

2016-2024 Cadillac

Customer Questions & Expert Answers (1)
12678784 GM Thermostat Gasket Product Photo 1 of 1
  • Part Description
    Housing, Engine Coolant Thermostat
  • Replaced By
    12741007
  • Replaces
    12673280, 12647180, 12670209
  • Manufacturer
    General Motors
Make sure this part fits
$45.24 MSRP: $93.36
You Save: $48.12 (52%)
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  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12678784
    Part DescriptionThermostat Gasket; Housing, Engine Coolant Thermostat
    Item Dimensions11.2 x 10.1 x 8.2 inches
    Item Weight1.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12673280, 12647180, 12670209
    ManufacturerGeneral Motors
    SKU12678784
    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
    2016-2019 Cadillac ATS6 Cyl 3.6L2 DOOR LUXURY COUPE, 2 DOOR PERFORMANCE COUPE, 3 DOOR PREMIUM COUPE, 4 DOOR LUXURY SEDAN, 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN
    2020-2024 Cadillac CT56 Cyl 3.0LLUXURY SEDAN EXT, LUXURY SEDAN EXTENDED, SPORT SEDAN EXT, SPORT SEDAN EXTENDED, V-SERIES SPORT SEDAN EXT, V-SERIES SPORT SEDAN EXTENDED
    2016-2020 Cadillac CT66 Cyl 3.0L, 6 Cyl 3.6L4 DOOR SEDAN, BASE 4 DOOR SEDAN, PLATINUM 4 DOOR SEDAN, PREMIUM 4 DOOR SEDAN
    2016-2019 Cadillac CTS6 Cyl 3.6L4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN
  • 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 12678784 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian

Genuine GM Part 12678784, the Right Choice

To ensure reliability, purchase GM part # 12678784 Thermostat Gasket. It is sometimes referred to as Cadillac Thermostat, Cadillac Thermostat Housing. 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 ATS, CT6, CTS models.

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