Parts Monkey

12678779 Thermostat GM Aftermarket

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Dhs. 135.00
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Product details
  • Vendor Parts Monkey
  • SKU Y05925

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Description Shipping information Reviews

The Aftermarket 12678779 is an essential OE-quality aftermarket engine coolant thermostat housing assembly, engineered to precisely regulate your engine's operating temperature for optimal performance and efficiency.

Product Specifications

  • Product Type: Engine Coolant Thermostat Housing Assembly

  • Application: Engine Cooling System

  • Gasket Included: Yes, integrated

  • Housing Material: Durable High-Strength Polymer

  • Opening Temperature: OE Calibrated Specification

  • Fitment Type: Direct Replacement

  • Connector Type: 2-Pin (for sensor, if applicable)

Cross-Reference / Alternate Part Numbers

This aftermarket thermostat housing is a direct replacement for the following OE and equivalent part numbers:

  • GM OE: 12678779, 12669654, 12670557, 12678780, 12623519, 12673659

  • Aftermarket: 860221

Vehicle Fitment

This thermostat is compatible with various GM models, ensuring a precise fit and reliable performance for the specified years and engines:

Make Common Models Engine Types
Buick LaCrosse (2017, 2018, 2019)
Regal Sportback (2019, 2020)		 V6 3.6L
Cadillac XT5 (2017-2023)
XT6 (2020-2023)		 V6 3.6L
Chevrolet Blazer (2019-2025) V6 3.6L
GMC Acadia (2017-2023) V6 3.6L