Motorad 658-170 Engine Coolant Thermostat

OE-Style 170F Thermostat for Chrysler, Dodge, and Jeep

Motorad Standard 658-170 is an engine coolant thermostat built to OE specifications for vehicles that require a 170 degree opening temperature. It uses OEM-quality materials, a copper case, and a wax compound for quick response to coolant temperature changes. This Motorad 658-170 thermostat includes the seal and is built for direct replacement service on select Chrysler, Dodge, and Jeep cooling systems.

Key Features

• 170 degree Fahrenheit start-to-open temperature for OE-specified cooling control
• Copper case and wax compound for responsive temperature regulation
• Offset design with air relief valve where applicable
• Jiggle pin weep hole for air bleeding during service
• Includes gasket/seal with rubber O-ring seal type
• Standard thermostat design for direct-fit replacement use
• Motorad Standard line replacement part number 658-170

Product Details

The Motorad Standard line focuses on OE-style replacement components manufactured to OEM specifications and processes. This thermostat is built to maintain proper coolant flow control in engines that call for a 170F thermostat, helping the cooling system reach and hold the correct operating range. It is a direct replacement choice for applications such as Dodge Journey, Jeep Compass, Jeep Patriot, Chrysler 200, Dodge Avenger, Dodge Caliber, Chrysler Sebring, and Chrysler Cirrus. This part cross-references Four Seasons 65870 for the same application.

What This Thermostat Helps Address

• Engine running too cool because the thermostat is stuck open
• Engine overheating caused by delayed thermostat response
• Temperature fluctuation from worn internal thermostat components
• Coolant control issues after replacing the primary thermostat
• Air trapped in the cooling system during thermostat service

Installation Notes and Fitment

Compatible With select 2007-2020 Dodge Journey, 2007-2015 Jeep Compass, 2007-2017 Jeep Patriot, 2011-2014 Chrysler 200, 2008-2014 Dodge Avenger, 2007-2012 Dodge Caliber, 2007-2010 Chrysler Sebring, and 2008-2010 Chrysler Cirrus applications. Fits 2018-2020 Dodge Journey, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; OE Specified Temperature; Standard. Fits 2009-2017 Dodge Journey, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2016-2017 Jeep Compass, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; OE Specified Temperature; Standard. Fits 2015-2017 Jeep Patriot, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; OE Specified Temperature; Standard. Fits 2007-2015 Jeep Compass, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2011-2014 Chrysler 200, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2008-2014 Dodge Avenger, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2007-2014 Jeep Patriot, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2012 Dodge Caliber, N/A; Temperature 170F; Includes thermostat and seal; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2007-2012 Dodge Caliber, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2011 Jeep Compass, N/A; Temperature 170F; Includes thermostat and seal; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2008-2010 Chrysler Cirrus, N/A; Temperature 170F; Includes thermostat and seal; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2007-2010 Chrysler Sebring, N/A; Temperature 170F; Includes thermostat and seal; Replaces Primary Thermostat; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2008-2010 Dodge Avenger, N/A; Temperature 170F; Includes thermostat and seal; Located on Water Inlet; OE Specified Temperature; Standard. Fits 2008-2009 Dodge Caliber, N/A; Temperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard. Verify the sealing flange diameter, bypass dimensions, and seal style against the original part before installation. The thermostat uses a 2.25 in sealing flange outside diameter, 1.65 in height between flanges, and a rubber O-ring seal.

Quality Assurance

Manufactured by an OE supplier using OEM-quality materials and safety standards, this thermostat is built to meet the demands of modern cooling systems. Motorad Standard parts are produced to OEM specifications and processes for consistent replacement performance.