12678784 Thermostat GM Aftermarket
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- Vendor Parts Monkey
- SKU Y00510
The Aftermarket 12678784 is a high-quality replacement thermostat assembly, meticulously engineered to precisely regulate your GM vehicle's engine temperature for optimal performance, fuel efficiency, and longevity.
Product Specifications
Product Type: Engine Coolant Thermostat
Assembly Type: Complete Housing Assembly
Gasket / Seal: Included for a leak-free installation
Temperature Rating: Calibrated to OEM specifications for consistent temperature control
Housing Material: Durable composite and metal construction resists warping and cracking
Function: Maintains ideal engine operating temperature, preventing both overheating and undercooling
Direct Replacement: Engineered for a seamless fit and dependable performance, meeting or exceeding OEM standards
Cross-Reference / Alternate Part Numbers
This part may also be identified by the following OEM and interchange part numbers:
OEM / Interchange Numbers: 12670209, 12673280, 12678784, 24
Vehicle Fitment
This replacement thermostat assembly is designed to fit a wide range of GM vehicles, ensuring accurate temperature control across various popular models and engine types:
| Make | Common Models | Engine Types |
|---|---|---|
| Cadillac | ATS (2016) ATS (2017) ATS (2018) ATS (2019) CT5 (2020) CT5 (2021) CT5 (2022) CT6 (2016) CT6 (2017) CT6 (2018) CT6 (2019) CT6 (2020) CTS (2016) CTS (2017) CTS (2018) CTS (2019) |
2.0L Turbo I4 3.6L V6 |
| Chevrolet | Camaro (2016) Camaro (2017) Camaro (2018) Camaro (2019) Camaro (2020) Camaro (2021) Camaro (2022) Camaro (2023) Colorado (2017) Colorado (2018) Colorado (2019) Colorado (2020) Colorado (2021) Colorado (2022) |
2.0L Turbo I4 3.6L V6 |
| GMC | Canyon (2017) Canyon (2018) Canyon (2019) Canyon (2020) Canyon (2021) Canyon (2022) |
3.6L V6 |