Motorad 4876KT Engine Coolant Thermostat Housing Assembly

OE-Style Thermostat Housing Kit

The Motorad 4876KT engine coolant thermostat housing assembly is built for OE-spec cooling system service on select Ford, Lincoln, and Mercury applications. It combines OEM-quality materials with a copper case and wax compound for quick reaction to coolant temperature changes.

This Motorad Kit line product is made to match original specifications and processes, with an offset design, air relief valve, and OEM-style seals included where applicable. It is a direct-fit cooling system service part for vehicles that require a 192F thermostat setup.

Key Features

• Engine coolant thermostat housing assembly for OE-style replacement service
• Motorad part number 4876KT
• 192F thermostat temperature specification
• Copper case and wax compound for responsive temperature control
• Offset design with air relief valve
• OEM-style seals included where applicable
• Gasket or seal included; bolts not included
• Two bolt-hole housing design
• Silver finish with steel, stainless steel, copper, and paper construction

Detailed Description

Motorad 4876KT is an engine coolant thermostat housing assembly engineered for cooling system maintenance on 1977-1979 Ford F-100, F-150, F-250, and F-350 models, plus 1978-1979 Ford Bronco applications. It also covers 1977-1978 Ford LTD and Thunderbird, 1977-1978 Mercury Cougar, Grand Marquis, and Marquis, and 1977-1979 Lincoln Continental vehicles. This part cross-references 94876KT and NI for the same application.

As part of Motorad’s Kit line, this assembly is built around OE specifications and manufacturing processes to support proper coolant flow and thermostat operation. The housing uses a copper case and wax compound to react quickly to coolant temperature changes, helping maintain stable engine operating temperature in vehicles that require a 192F thermostat.

Common Repair Uses

• Replacing a leaking or warped thermostat housing
• Restoring proper coolant temperature control
• Addressing coolant seepage at the housing or seal surface
• Correcting thermostat response issues in the cooling system
• Servicing OE-spec cooling components on classic Ford, Lincoln, and Mercury vehicles

Installation Notes and Tips

Verify the 192F temperature specification and confirm vehicle application before installation. Clean the mating surfaces thoroughly, inspect the coolant passages, and replace any damaged fasteners if needed, since bolts are not included. Use the included gasket or seal and follow the vehicle service procedure for proper torque and coolant refill.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM-quality materials and safety standards as an OE supplier. The part is produced to OEM specifications and processes for consistent fit and cooling system performance.