Motorad 425-195 Engine Coolant Thermostat

Engine Coolant Thermostat for Jeep Cooling Systems

The Motorad Standard 425-195 engine coolant thermostat is a 195°F replacement thermostat built for OE-style cooling system performance. It is a direct-fit option for 2003-2006 Jeep Wrangler and 2003-2005 Jeep Liberty applications that call for a 195F thermostat with an OE-specified seal.

Motorad’s Standard product line focuses on OE-spec replacement parts made with OEM-quality materials and processes. For Jeep Wrangler and Jeep Liberty cooling repairs, the 425-195 provides a copper case, wax compound, offset design, air relief valve, and OEM-style seals where applicable.

Key Features

• Start-to-open temperature: 195°F
• Standard thermostat design for OE-style replacement
• Copper case and wax compound for responsive temperature control
• Jiggle pin weep hole for air relief
• Gasket/seal included with rubber O-ring seal type
• Offset design with OEM-style seals where applicable
• Sealing flange outside diameter: 1.81 in
• Height: 1.42 in; height between flanges: 0.99 in

Detailed Description

The Motorad 425-195 thermostat regulates coolant flow at 195°F to help maintain proper engine operating temperature. Built to OEM specifications, it uses a copper case and wax compound to react quickly to coolant temperature changes, supporting stable thermal control in demanding cooling systems. This part cross-references Dorman OE Solutions 425-195 for the same application.

Compatible With 2003-2006 Jeep Wrangler, N/A and 2003-2005 Jeep Liberty, N/A when the vehicle calls for a 195F thermostat with OE specified thermostat and seal. The Motorad Standard line is positioned as an OE-style replacement range for drivers and technicians who need a direct-fit cooling system service part.

What It Helps Address

• Engine running cooler or hotter than specified
• Thermostat sticking open or closed
• Slow warm-up after cold starts
• Temperature fluctuation in the cooling system
• Coolant flow control issues tied to a worn thermostat

Installation Notes and Tips

Verify the thermostat temperature rating and seal style against the original part before installation. Clean the housing sealing surfaces thoroughly, confirm correct seal placement, and orient the jiggle pin or air relief feature as required by the application. This part does not include an installation tool.

For fitment-specific service, use this thermostat on 2003-2006 Jeep Wrangler and 2003-2005 Jeep Liberty applications that specify a 195°F thermostat with OE seal requirements. The 425-195 is also a practical search match for Jeep Wrangler thermostat replacement and Jeep Liberty coolant thermostat service.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and safety standards as an OE supplier, using OEM specifications and processes for consistent fit and thermal response.