Calorstat TH6845.88J Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

Calorstat TH6845.88J is a standard engine coolant thermostat built for precise coolant flow control in a wide range of Chrysler, Dodge, Ford, and Mercury applications. With a 190°F opening temperature and included gasket O-ring seal, it supports stable engine warm-up and consistent operating temperature.

Key Features

• Standard engine coolant thermostat for cooling system service
• Starts to open at 190°F / 88°C
• Gasket or seal included for installation
• Gasket O-ring seal type with rubber seal material
• Sealing flange outside diameter: 2.12 in.
• Height between flanges: 1.06 in.
• Calorstat TH6845.88J replacement thermostat for OE-style applications

Detailed Product Overview

This Calorstat thermostat is built to regulate coolant circulation by opening at the specified 190°F threshold, helping the engine reach and maintain normal operating temperature. The included gasket O-ring seal supports a proper housing seal during cooling system repair, and the standard design matches common OE-style thermostat service needs. Calorstat TH6845.88J is used across multiple platforms, including Chrysler 300, Dodge Charger, and Ford Mustang applications, making it a practical choice for targeted cooling system maintenance. This part cross-references Dorman - First Stop 46349 for the same application.

Vehicle Fitment

• Fits 2007-2010 Chrysler 300, N/A
• Fits 2006-2010 Chrysler Sebring, N/A
• Fits 2001-2004 Chrysler Sebring, N/A
• Fits 2008-2010 Dodge Avenger, N/A
• Fits 2007-2010 Dodge Charger, N/A
• Fits 2007-2008 Dodge Magnum, N/A
• Fits 2004-2007 Ford Freestar, N/A
• Fits 2005-2006 Chrysler 300, N/A
• Fits 2006 Dodge Charger, N/A
• Fits 2005-2006 Dodge Magnum, N/A
• Fits 2006 Dodge Stratus, N/A
• Fits 2005 Chrysler Sebring, N/A
• Fits 2001-2005 Dodge Stratus, N/A
• Fits 1998-2004 Chrysler Concorde, N/A
• Fits 1998-2004 Chrysler Intrepid, N/A
• Fits 1998-2004 Dodge Intrepid, N/A
• Fits 2001-2004 Ford Mustang, N/A
• Fits 2003 Ford Windstar, N/A
• Fits 1999-2002 Ford Windstar, N/A
• Fits 1999-2001 Ford Explorer, N/A
• Fits 1999-2001 Mercury Mountaineer, N/A

Common Cooling System Issues It May Address

• Engine running too cool or taking too long to warm up
• Temperature fluctuations caused by a worn thermostat
• Coolant flow problems related to thermostat sticking
• Cooling system service needs on Chrysler, Dodge, Ford, and Mercury vehicles
• Replacement of a thermostat with a damaged or aged seal

Installation Notes and Tips

Verify the thermostat opening temperature and housing dimensions before installation. Clean the sealing surfaces thoroughly, inspect the housing for corrosion or warpage, and install the included gasket O-ring seal correctly to help prevent leaks. After service, refill and bleed the cooling system according to the vehicle manufacturer procedure.

Quality Assurance

Calorstat cooling system components are specified for OE-style replacement use, with fitment coverage listed for confirmed Chrysler, Dodge, Ford, and Mercury applications. Confirm the part number TH6845.88J and vehicle application before installation.