Motorad 4815KTFS Engine Coolant Thermostat Housing Assembly

Motorad 4815KTFS Thermostat Housing Kit

Motorad 4815KTFS is an engine coolant thermostat housing assembly kit built for OE-specified cooling system service. It combines a steel, stainless steel, and copper housing with a paper gasket to support stable coolant control in demanding applications.

Key Features

• Engine coolant thermostat housing assembly with gasket included
• OE supplier manufacturing with OEM quality materials and processes
• Copper case and wax compound for quick response to coolant temperature changes
• Silver finish with 2-bolt mounting pattern
• 1 outlet port, 1.57 in outlet diameter, and 2.13 in flange diameter
• Temperature rating: 192 Deg. F

Detailed Description

This Motorad Kit thermostat housing assembly is engineered for Jeep cooling system service where accurate temperature control matters. The 4815KTFS uses OEM-specification materials and manufacturing methods, with a copper case and wax compound that react quickly as coolant temperature changes. It is a direct-fit style thermostat housing assembly for applications including Jeep Cherokee, CJ5, CJ7, J10, J20, and Wagoneer models listed in the fitment data.

This part cross-references 94815KTFS for the same application.

What It Helps Address

• Coolant temperature that is not staying within the expected operating range
• Thermostat housing wear, corrosion, or sealing surface deterioration
• Leaks at the housing-to-engine sealing point
• Delayed thermostat response during warm-up and temperature changes
• Service replacement for OE-specified Jeep cooling system applications

Installation Notes and Tips

Verify the 2-bolt pattern, 1 outlet port layout, and 192 Deg. F temperature specification before installation. The gasket is included; bolts are not included. Confirm the housing orientation and sealing surfaces are clean before assembly.

Quality Assurance

Manufactured by an OE supplier using OEM quality materials and safety standards. Built to OEM specifications and processes for consistent cooling system service.