Rein Engine Coolant Thermostat

The Rein engine coolant thermostat is a replacement cooling system part. It regulates engine coolant flow so the engine reaches its proper operating temperature and stays there. A working thermostat helps with efficient combustion, steady heater performance and reliable engine protection.

Key Features:

• Opens and closes in response to coolant temperature to control flow between the engine and radiator
• Helps prevent overheating and overcooling
• Made as an aftermarket replacement for European vehicle applications
• Designed to match the form and function of the original part for a straightforward installation
• Rein quality control and testing for dependable service life

Rein supplies aftermarket replacement parts for European vehicles. Replacing an aging or sticking thermostat helps restore proper temperature control. Many thermostat kits and housings are sold under this product line, so choose the variant that matches your application.