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GM 12678779
Thermostat Housing

2017-2024 GM

Customer Questions & Expert Answers (1)
12678779 GM Thermostat Housing Illustration 1 of 1
12678779 GM Thermostat Housing Product Photo 1 of 1
  • Part Description
    Outlet, Engine Coolant; Thermostat Housing Cover
  • Replaces
    12670557, 12673659
  • Manufacturer
    General Motors
Make sure this part fits
$124.84 MSRP: $223.92
You Save: $99.08 (45%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

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 GMC Acadia models, as well as Cadillac XT5, XT6. Additionally, it is compatible with 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 25.2 x 6.2 x 6.2 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 12670557, 12673659. 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.