HomeBelts and Cooling > Thermostat and HousingMotorad 815-194 Engine Coolant Thermostat Housing Assembly
Part #: 815-194

Motorad 815-194 Engine Coolant Thermostat Housing Assembly

Integrated Housing Thermostat
⚙️ 122 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Integrated Housing Thermostat
🚗Fitment: Cadillac, Chevrolet, and GMC, Camaro, Cheyenne, Corvette, CT5, CTS, Escalade, Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LD, Silverado 2500, Tahoe, Yukon, and Yukon XL
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Reliable Engine Coolant Thermostat Housing for GM Vehicles

The Motorad Integrated Housing Thermostat 815-194 is designed to maintain optimal engine temperature for select Cadillac, Chevrolet, and GMC models. Engineered with durable materials and precise temperature control, this thermostat housing assembly supports efficient cooling system performance.

  • Constructed from plastic, steel, and copper for durability and heat resistance
  • Includes a rubber O-ring gasket to ensure a secure, leak-free seal
  • Operates at a regulated temperature of 194°F for consistent engine cooling
  • Features two outlet ports with diameters of 0.32 in and 1.34 in
  • Designed with three bolt holes for secure mounting

About the Motorad Integrated Housing Thermostat Product Line

The Integrated Housing Thermostat line by Motorad combines the thermostat and housing into a single assembly, simplifying replacement and improving reliability. This design reduces potential leak points and streamlines installation for compatible vehicles. The 815-194 part number is part of this line, offering a factory-style fit and function for GM trucks and SUVs.

Detailed Product Description

This engine coolant thermostat housing assembly is crafted from a combination of plastic, steel, and copper materials to withstand the thermal and mechanical stresses of engine operation. The black housing includes a rubber O-ring gasket to provide a tight seal and prevent coolant leaks. It is designed to open at 194 degrees Fahrenheit, ensuring the engine maintains proper operating temperature. The assembly features two outlet ports with specific diameters to match OEM specifications and three bolt holes for secure attachment. This part does not include mounting hardware or installation tools.

Compatible Vehicles and Common Applications

  • Cadillac CT5, CTS, Escalade, Escalade ESV
  • Chevrolet Camaro, Corvette, Silverado 1500, Silverado 1500 LD, Silverado 2500, Tahoe
  • GMC Cheyenne, Sierra 1500, Sierra 1500 Limited, Sierra 2500, Yukon, Yukon XL

Issues This Thermostat Housing Assembly Addresses

  • Engine overheating due to thermostat failure
  • Coolant leaks from damaged or worn housing seals
  • Inconsistent engine temperature regulation
  • Corrosion or cracking in original thermostat housing
  • Reduced cooling system efficiency affecting engine performance

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before installing the new housing assembly. Replace the O-ring gasket included with the part to prevent leaks. Torque bolts evenly to manufacturer specifications. Note that mounting hardware and installation tools are not included with this part.

Quality Assurance and Warranty

Motorad parts are manufactured to meet or exceed OEM standards for fit and function. The Integrated Housing Thermostat 815-194 undergoes quality checks to ensure durability and reliable performance. Warranty coverage details should be confirmed with the original product documentation or supplier.

BrandMotorad
Part Number815-194
PositionIntegrated Housing Thermostat
MaterialPlastic, steel, copper
ColorBlack
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedYes
Gasket TypeO-ring
Bleeder HoleNo
Gasket/Seal MaterialRubber
Gasket/Seal MaterialRubber
Installation Tool IncludedNo
Number Of Bolt Holes3
Number Of Outlet Ports2
Number Of Seals1
Outlet Diameter0.32 in, 1.34 in
Temperature194 deg. f
Temperature (Degree)194

This part fits 122 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025CadillacCT56.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2024CadillacCT56.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2024ChevroletCamaro6.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2023CadillacCT56.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2023ChevroletCamaro6.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2022CadillacCT56.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2022ChevroletCamaro6.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2021CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2021CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2021ChevroletCamaro6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2021GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2021GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2021GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2021GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020ChevroletCamaro6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2020ChevroletTahoe6.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2020GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019CadillacCTS6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2019CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019ChevroletCamaro6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2019ChevroletCorvette6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2019ChevroletSilverado 1500 LD5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019ChevroletTahoe6.2LV8N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2019GMCSierra 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019GMCSierra 1500 Limited5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018CadillacCTS6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2018CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018ChevroletCamaro6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2018ChevroletCorvette6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2018ChevroletSilverado 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018ChevroletSilverado 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018ChevroletSilverado 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018ChevroletTahoe6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018ChevroletTahoe5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCSierra 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCSierra 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCSierra 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017CadillacCTS6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2017CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017ChevroletCamaro6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2017ChevroletCorvette6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2017ChevroletSilverado 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017ChevroletSilverado 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017ChevroletSilverado 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017ChevroletSilverado 25004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017ChevroletTahoe5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCSierra 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCSierra 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCSierra 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016CadillacCTS6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2016CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016ChevroletCamaro6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2016ChevroletCorvette6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2016ChevroletSilverado 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016ChevroletSilverado 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016ChevroletSilverado 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016ChevroletTahoe5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCSierra 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCSierra 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCSierra 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015CadillacEscalade6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015CadillacEscalade ESV6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015ChevroletCorvette6.2LV8N/ATemperature 194F; Includes thermostat, housing, seal; OE Specified; Integrated Housing Thermostat
2015ChevroletSilverado 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015ChevroletSilverado 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015ChevroletSilverado 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015ChevroletTahoe5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCSierra 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCSierra 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCSierra 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCYukon6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCYukon5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCYukon XL6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2015GMCYukon XL5.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014ChevroletCheyenne6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014ChevroletCorvette6.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014ChevroletSilverado 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014ChevroletSilverado 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014ChevroletSilverado 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014GMCSierra 15006.2LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014GMCSierra 15005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2014GMCSierra 15004.3LV6N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2013ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2013ChevroletSilverado 25004.8LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2012ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2012ChevroletSilverado 25004.8LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2011ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2011ChevroletSilverado 25004.8LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2010ChevroletSilverado 25005.3LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2010ChevroletSilverado 25004.8LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2009ChevroletSilverado 25004.8LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2008ChevroletSilverado 25004.8LV8N/ATemperature 194F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

126700491267463412T020E5012958159815-19481594902-21149815194HT194-518P81594

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.