Motorad 237-180 Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

The Motorad Standard 237-180 engine coolant thermostat is built for precise temperature control in demanding cooling systems. It opens at 180 degrees F and uses OEM-spec materials and processes to support consistent coolant flow in passenger car and light truck applications.

Compatible With select vehicle cooling systems that call for a 180°F standard thermostat, including Honda Civic and Toyota Corolla applications where this specification is required. The Motorad 237-180 is a direct-fit style replacement for drivers looking for stable engine temperature control and reliable warm-up performance.

Key Features

• 180°F start-to-open temperature for regulated coolant flow
• Copper case and wax compound for responsive temperature changes
• Manufactured to OEM specifications and processes
• OE supplier construction with OEM-quality materials and safety standards
• Offset design with air relief valve where applicable
• OEM-style seals included where applicable
• Standard thermostat design for common cooling system service
• Motorad Standard line part number 237-180

Detailed Description

Motorad Standard 237-180 is an engine coolant thermostat engineered for vehicles that require a 180°F opening temperature. Its copper case and wax compound help the thermostat react quickly to coolant temperature changes, supporting steady engine operating temperature and proper warm-up. The Standard product line focuses on OE-style replacement parts built to match factory specifications for everyday cooling system service.

This thermostat is a practical choice for maintenance on Honda Civic and Toyota Corolla cooling systems when the original application calls for a 180-degree thermostat. The 237-180 part number is also useful when cross-referencing service catalogs and replacement listings for the same application.

This part cross-references Anchor 3518 for the same application.

What It Helps Address

• Engine running too cool or too warm due to thermostat wear
• Slow cabin heat during cold starts
• Coolant flow issues caused by a sticking thermostat
• Temperature fluctuation from aging wax pellet components
• Cooling system service needs on OE-spec 180°F applications

Installation Notes and Tips

Verify the required opening temperature, flange dimensions, and housing style before installation. This thermostat does not include a gasket or seal, and no installation tool is included. Clean the thermostat housing mating surfaces thoroughly and replace any worn sealing components during service. Confirm the air relief orientation and offset design match the original part before assembly.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and safety standards as an OE supplier. It is produced to OEM specifications and processes for consistent fit and temperature control in standard cooling system applications. Part number 237-180 is built for service replacement use where a 180°F thermostat is specified.