Thermostat - HD Thermostat w/housing
4073-78
HD Housing Stat
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
Features:
- High grade stainless steel and copper construction
- Consistent and precise response to cooling system needs
- 100% tested and calibrated
- Meets or exceeds OEM standards
- Original equipment design for worry-free direct fit replacement
Specifications:
- Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Actuator Type: Mechanical
- Start to Open Temperature: 178.0 Deg. F
- Start to Open Temperature: 81.11 Deg. C
- Mounting Hardware Included: No
- Gasket Or Seal Included: No
- Includes Sensor: No
- Valve Type: Disk
- Color: Silver
- Grade Type: Standard Replacement
- Gasket Or Seal Required: Yes
- Mounting Hole Quantity: 4
Interchanges:
- Advance 4073-78
- AETM 49977
- Autozone 4073-78
- Autozone 4073-78BP
- Cartek - CH, IHT, TA 4073-78
- Cartek 4073-78
- Mercedes-Benz A4712003015
- MotoRad 4073-78
- MotoRad HD 4073-78
- NAPA 78-3704
- NAPA 78-3704
- NAPA 78-3704
- OReilly 4073-78
- PAI 681832OEM
- Pep Boys 4073-78
- Stant 49977
Applications:

Need help finding the right product?
Our dedicated team is here to steer you in the right direction. Click below and let us know how we can assist you in finding the ideal product for your need. Your journey to experiencing BETTER starts here.
Looking for custom development?
We’re not just about products; we’re about crafting tailored solutions that match your needs. Are you ready to bring your new project to life? Click below, and let’s embark on the journey of custom product development together.






