Motorad 4831KT Engine Coolant Thermostat Housing Assembly - Upper

Motorad 4831KT Thermostat Housing Kit

Motorad 4831KT is an engine coolant thermostat housing assembly kit built for OE-style cooling system service. It combines a thermostat housing, thermostat, and gasket for Ford, Lincoln, and Mercury applications that call for a 192F operating temperature.

Key Features

• OE supplier manufacturing with OEM quality materials and processes
• 192F thermostat specification for factory-correct temperature control
• Copper case and wax compound for quick response to coolant temperature changes
• Offset design with air relief valve where applicable
• OEM-style seals included where applicable
• Steel, stainless steel, copper, and paper construction
• Silver finish with 2 bolt holes
• Gasket or seal included

Product Details

This Motorad Kit line is built for direct cooling-system service where an OE-style thermostat housing assembly is required. Part number 4831KT is engineered to meet OEM specifications and is suited for vehicles such as the Ford F-150, Ford F-250, Ford F-350, Bronco, E-Series vans, Thunderbird, LTD, Lincoln Town Car, and Mercury Grand Marquis applications listed in the fitment data. The housing design, thermostat response, and sealing components are selected to support stable coolant flow and factory temperature control in demanding engine cooling systems.

This part cross-references 94831KT and NI for the same application.

Used For

• Replacing a leaking or warped thermostat housing
• Restoring proper coolant temperature regulation at 192F
• Addressing coolant seepage at the housing-to-engine sealing surface
• Correcting temperature control issues caused by a worn thermostat assembly
• Servicing OE-specified cooling system components on Ford, Lincoln, and Mercury vehicles

Installation Notes

Verify engine application, housing position, and OE temperature specification before installation. Clean the mating surfaces thoroughly, inspect the coolant passages for corrosion or debris, and replace coolant as needed after service. Because bolts are not included, reuse or source the correct fasteners for the vehicle application.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM-quality materials and safety standards as an OE supplier. The design follows OEM specifications and processes for consistent fit and temperature response in factory-style cooling system service.