Motorad 7689KT Engine Coolant Thermostat Housing Assembly

Motorad 7689KT Thermostat Housing Assembly

Motorad 7689KT is an engine coolant thermostat housing assembly built for OE-style replacement on a wide range of Chrysler, Dodge, Jeep, and Ram applications. It includes the thermostat, housing, and seal as a kit, with a mechanical actuator, O-ring gasket, and pre-installed seal for a direct service replacement.

Compatible With 2005-2021 Chrysler 300, 2008-2021 Dodge Challenger, 2006-2021 Dodge Charger, and 2005-2021 Jeep Grand Cherokee, this assembly is also used across Ram 1500, 2500, 3500, and 4000 coverage. Part number 7689KT is built to match OEM specifications and processes for consistent cooling-system service.

Key Features

• Engine coolant thermostat housing assembly with thermostat, housing, and seal included
• OE supplier construction using OEM-quality materials and manufacturing processes
• Copper case and wax compound for responsive coolant temperature control
• Mechanical actuator with disk valve type
• Offset design with air relief valve and jiggle pin included
• Black and silver plastic, metal, and rubber construction
• Gasket or seal included and pre-installed; O-ring gasket type
• Standard replacement grade for service repair

Product Details

The Motorad Kit line focuses on complete cooling-system service parts that simplify thermostat replacement. This 7689KT thermostat housing assembly is engineered for vehicles that require a housing-mounted thermostat solution, with OEM-style seals and an offset layout where applicable. The copper case and wax compound are used to react quickly to coolant temperature changes, helping maintain proper engine operating temperature in demanding driving conditions.

This part cross-references TK9867 for the same application.

Common Problems This Part Can Address

• Coolant leaks at the thermostat housing or seal area
• Engine running too cool or too hot due to thermostat wear
• Temperature fluctuations caused by a sticking thermostat
• Cracked or deteriorated housing components
• Service issues from worn O-ring or seal surfaces

Installation Notes

• Drain coolant before removing the existing housing assembly.
• Clean the mating surface thoroughly before installing the new seal.
• Verify the outlet port size, flange dimensions, and mounting hole spacing before installation.
• Use the correct coolant refill and bleed procedure to remove trapped air.
• Bleeder hole and jiggle pin features help with air management during service.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM-quality materials and safety standards as an OE supplier. It is produced to OEM specifications and processes for dependable fit and cooling-system performance in Chrysler 300, Dodge Charger, Dodge Durango, Jeep Grand Cherokee, and Ram truck applications.

• Fits 2021-2022 Jeep Grand Cherokee L, N/A
• Fits 2005-2021 Chrysler 300, N/A
• Fits 2008-2021 Dodge Challenger, N/A
• Fits 2006-2021 Dodge Charger, N/A
• Fits 2011-2021 Dodge Durango, N/A
• Fits 2004-2009 Dodge Durango, N/A
• Fits 2005-2021 Jeep Grand Cherokee, N/A
• Fits 2019 Ram 1500 Classic, N/A
• Fits 2013-2018 Ram 1500, N/A
• Fits 2011 Ram 1500, N/A
• Fits 2011-2018 Ram 2500, N/A
• Fits 2011-2018 Ram 3500, N/A
• Fits 2011-2017 Ram 4000, N/A
• Fits 2003-2010 Dodge Ram 1500, N/A
• Fits 2003-2010 Dodge Ram 2500, N/A
• Fits 2006-2010 Jeep Commander, N/A
• Fits 2007-2009 Chrysler Aspen, N/A
• Fits 2003-2009 Dodge Ram 3500, N/A
• Fits 2005-2008 Dodge Magnum, N/A