Tesla Model S / Tesla Model X 2015–2021 battery cooler / heat exchanger chiller EXV valve – 1039040-00-G

Electronic expansion valve (EXV) for the battery cooler/chiller in the thermal management system on the Tesla Model S and Tesla Model X. The valve regulates refrigerant flow through the chiller circuit and is a separate component from the heat exchanger itself.

• OEM/part number: 1039040-00-G
• Vehicle model: Tesla Model S / Tesla Model X
• Type: EXV / electronic expansion valve
• System: battery cooling / HVAC / thermal management
• Position: at the battery cooler/chiller
• Compatibility: used on the Model S and Model X, depending on the production date and version
• Related complete chiller assembly: 1037357-00-G

This is the EXV valve, rather than the complete chiller/heat exchanger. Check the part number on the original part before ordering, as Tesla has used different revisions and versions.