Motorad CH2073 Engine Coolant Thermostat Housing - Lower

Engine Coolant Thermostat Housing for Lower Cooling System Service

Motorad CH2073 is an engine coolant thermostat housing built for lower cooling system applications on select Chrysler, Dodge, Jeep, and Ram vehicles. It is manufactured to OEM quality standards by an OE supplier and uses proprietary material selected for demanding cooling-system conditions.

Key Features

• Metal thermostat housing for standard replacement service
• Lower-position application with one outlet port
• Outlet port diameter: 0.50 in. / 12.7 mm / 0.69 in. / 17.53 mm as listed in the catalog data
• Three mounting holes for direct-fit installation
• Thermal shock validated for cooling-system temperature changes
• 100% leak tested before release
• Motorad part number CH2073

Detailed Description

This Motorad thermostat housing is a metal replacement component for the lower cooling circuit. It is engineered for vehicles such as the Chrysler Pacifica, Dodge Durango, Jeep Grand Cherokee, and Ram ProMaster 1500, where a reliable thermostat housing helps maintain proper coolant routing and sealing. The CH2073 follows standard replacement dimensions with a 2.02 in. height, three mounting holes, and no gasket, seal, sensor, or bleeder screw included in the catalog listing. This part cross-references Gates CO35074 for the same application.

Compatible With 2017-2025 Chrysler Pacifica, lower; 2016-2025 Dodge Durango, lower; and 2016-2025 Jeep Grand Cherokee, lower. It also fits 2022-2025 Ram ProMaster 1500, lower, along with additional listed applications including Chrysler Voyager, Jeep Grand Cherokee L, Ram ProMaster 2500, Ram ProMaster 3500, Chrysler Grand Caravan, and Jeep Grand Cherokee WK.

Common Uses

• Replacing a cracked or warped thermostat housing
• Restoring coolant flow control at the lower engine cooling connection
• Addressing coolant seepage at the housing interface
• Correcting overheating caused by a damaged thermostat housing assembly
• Servicing a worn OE-style cooling system connection on Chrysler, Dodge, Jeep, or Ram models

Installation Notes and Tips

Verify the lower-position fitment, outlet diameter, and mounting-hole layout before installation. Transfer or source the correct gasket or seal separately, since it is not included in the catalog data. Inspect the mating surfaces, flush any contaminated coolant, and confirm all hose and clamp connections are clean and secure before refilling the system.

Quality Assurance

Motorad manufactures this thermostat housing to OEM quality standards as an OE supplier. The CH2073 is thermal shock validated and 100% leak tested to help ensure dependable sealing in automotive cooling systems.