Motorad 1221-177 Housing Thermostat 177°F OE Replacement

The Motorad 1221-177 is a housing thermostat engineered to OEM specifications, offering a direct-fit replacement for vehicles requiring a 177°F (81°C) start-to-open temperature. As a direct OE supplier, Motorad manufactures this thermostat to meet or exceed the original equipment standards your engine demands.

Key Features:

• 177°F Start-to-Open Temperature — precisely calibrated for optimal engine operating range
• High-grade stainless steel and copper construction — built for durability under demanding cooling system conditions
• Copper case with wax compound — ensures rapid, accurate response to coolant temperature changes
• OEM specifications and processes — manufactured by a Tier-1 OE supplier to match factory fit and function
• OEM quality materials and safety standards — stands up to even the most demanding automotive cooling systems

The thermostat regulates engine coolant flow by opening and closing in response to engine temperature, keeping the engine within its ideal operating range. Proper thermostat function directly impacts fuel efficiency, emissions performance, combustion efficiency, and long-term engine health. The Motorad 1221-177 delivers the reliability and precision you expect from an OE-grade component.