Motorad 737-180 Engine Coolant Thermostat

Motorad 737-180 Thermostat for Ford Fiesta

Motorad 737-180 is a standard engine coolant thermostat built for precise temperature control in the cooling system. It is listed for 2011-2019 Ford Fiesta applications and uses OEM-style materials, seals, and an offset design to support consistent coolant flow management.

Key Features

• Standard engine coolant thermostat for Ford Fiesta cooling system service
• Starts to open at 180°F for regulated coolant temperature control
• Copper case and wax compound for quick response to coolant temperature changes
• Offset design with air relief valve and OEM-style seals where applicable
• Gasket/seal included; O-ring seal type with rubber sealing material
• Jiggle pin weep hole included to help with air bleeding during service
• Motorad Standard line part number 737-180

Detailed Description

Motorad Standard 737-180 is manufactured to OEM specifications and processes by an OE supplier, using OEM-quality materials and safety standards. The thermostat is engineered for demanding automotive cooling systems and is specified with a 180°F opening temperature, 1.68 in height, 1.56 in sealing flange outside diameter, and 1.18 in height between flanges. This Motorad 737-180 thermostat is a direct-fit cooling system service part for 2011-2019 Ford Fiesta models, and it cross-references FEL-PRO 73780 for the same application.

What It Helps Address

• Engine running too cool or too hot due to thermostat wear
• Delayed coolant circulation after cold start
• Temperature fluctuation caused by a sticking thermostat
• Air trapped in the cooling system after thermostat service
• Cooling system maintenance on Ford Fiesta models

Installation Notes and Tips

Verify the 180°F temperature rating and seal style before installation. Replace the thermostat with the included O-ring seals as specified, and inspect the housing and sealing surfaces for corrosion, debris, or distortion. Proper coolant fill and air bleeding are important after service; the jiggle pin weep hole and air relief design help support that process. Confirm vehicle application by year and engine configuration before ordering.

Quality Assurance

Built by an OE supplier to OEM quality materials and manufacturing processes, Motorad Standard thermostats are made to meet original-equipment specifications for fit and function. Part number 737-180 is listed for 2011-2019 Ford Fiesta applications.