Make sure this part fits

GM 12678779
Thermostat Housing

2017-2024 GM

Customer Questions & Expert Answers (1)
GM 12678779 Thermostat Housing
GM 12678779 Thermostat Housing
  • Part Description
    Outlet, Engine Coolant; Thermostat Housing Cover
  • Replaces
    12673659, 12670557
  • Manufacturer
    General Motors
Make sure this part fits
$120.00 MSRP: $223.92
You Save: $103.92 (47%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2017-2019 Buick LaCrosseAvenir, Base, Essence, Preferred, Premium, Sport Touring6 Cyl 3.6 L GAS
    2018-2020 Buick Regal SportbackGS6 Cyl 3.6 L GAS
    2017-2023 Cadillac XT5Base, Luxury, Platinum, Premium Luxury, Sport6 Cyl 3.6 L GAS
    2020-2024 Cadillac XT6Premium Luxury, Sport6 Cyl 3.6 L GAS
    2019-2024 Chevrolet BlazerBase, LT, Premier, RS6 Cyl 3.6 L GAS
    2017-2023 GMC AcadiaAT4, Denali, SLE, SLT6 Cyl 3.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12678779 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12678779 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Thermostat Housing 12678779 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12678779 Thermostat Housing is available in the market. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12678779 Thermostat Housing fits certain Chevrolet Blazer models, as well as GMC Acadia. Additionally, it is compatible with Cadillac XT5, XT6 and Buick LaCrosse, Regal Sportback models.
The original GM component designated by manufacturer part number 12678779 maintains top performance when functioning as the Outlet, Engine Coolant; Thermostat Housing Cover unit. The component 12678779 is constructed from durable material and its dimensions span 24.5 x 6.2 x 6.3 inches while weighing 3.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Water Outlet; Thermostat Unit. The part 12678779 has available replacement options 12673659, 12670557. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The final choice towards the path of excellence and maximum functionality is the OEM part. There is stringent quality check on these components and they are well made to the standards required by GM factory hence ensure the installation process is hitch free. When you need any OEM components, our website should be your first option. We own a huge range of GM products at unbelievable prices. We have strict requirements on quality, so every genuine part comes with a manufacturer's warranty. Our customers' 100% satisfaction is our guidance.