4318947 | Cummins ISX Thermostat 180° , New

Maintain proper engine temperature and cooling system performance with this new 180-degree thermostat. Designed to regulate coolant flow and help your diesel engine reach and maintain optimal operating temperature quickly, this thermostat is a reliable replacement for worn or failing units.

Key Features

• 180° thermostat, new condition — ready to install

• Helps ensure consistent engine temperature control

• Precision-built for long service life and reliable performance

• Essential for preventing overheating and improving warm-up efficiency

Fitment
✔ Suitable for use in compatible heavy-duty diesel engines — always verify fitment with your engine serial number before ordering.

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.