Calorstat TH7377.92J Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Calorstat TH7377.92J is an engine coolant thermostat housing assembly built with a plastic housing, black finish, and a gasket included for service replacement. It opens at 197.0 degrees to help regulate coolant flow in the cooling system on select Audi and Volkswagen applications.

Key Features

• Plastic thermostat housing assembly with black finish
• Gasket included with gasket-type sealing surface
• Start to open temperature: 197.0 degrees
• Mounting hole quantity: 3
• Outlet port quantity: 5
• Direct replacement for select OE-style cooling system applications

Detailed Description

This Calorstat thermostat housing assembly, part number TH7377.92J, is designed for cooling system service where accurate coolant temperature control and a secure seal are required. The housing uses a plastic construction and includes a gasket to support proper sealing at the engine coolant connection points. It is listed for 2015-2016 Audi A3 and 2012-2015 Volkswagen Passat, along with 2015 Volkswagen Beetle, Golf, Golf SportWagen, and Jetta. This part cross-references Delphi TA4000 for the same application.

Common Replacement Uses

• Replacing a cracked or leaking thermostat housing
• Restoring proper coolant temperature regulation
• Addressing coolant seepage at the housing gasket surface
• Repairing a housing with damaged mounting points or ports
• Servicing an OE-style cooling system on Audi A3 and Volkswagen models

Installation Notes and Tips

Verify the engine code and connector/port layout before installation, since this housing uses 5 outlet ports and 3 mounting holes. Clean the mating surface thoroughly and replace any worn sealing surfaces before assembly. Confirm the thermostat opening temperature and fitment against the vehicle application before final installation on 2015-2016 Audi A3 or 2012-2015 Volkswagen Passat models.

Quality Assurance

Calorstat is listed as an OE supplier to Audi for the A3 application noted in the fitment data. Part number TH7377.92J is built to match the specified vehicle applications and cooling-system configuration.