Calorstat TH6883.82J Engine Coolant Thermostat

Engine Coolant Thermostat for GM Applications

Calorstat TH6883.82J is a standard engine coolant thermostat with a 180°F opening temperature for precise coolant flow control. It includes a gasket seal and is built around the listed flange dimensions for a direct-fit service replacement on a wide range of GM and Saab applications.

Key Features

• Standard engine coolant thermostat design
• Starts to open at 180°F / 82°C
• Sealing flange outside diameter: 2.12 in.
• Height between flanges: 1.18 in.
• Gasket included with rubber seal material
• Direct replacement for many Buick, Chevrolet, GMC, Pontiac, Saturn, and Saab models

Detailed Description

The Calorstat TH6883.82J thermostat regulates coolant circulation so the engine reaches and maintains operating temperature as specified by the cooling system. Its 180°F opening point matches the fitment notes for many GM platforms, including Buick Regal, Buick Verano, Chevrolet Equinox, GMC Terrain, Chevrolet Malibu, Saturn Vue, and Saab 9-3 applications. The included gasket seal helps support a proper housing seal during thermostat service, while the standard design and listed dimensions help confirm fit during replacement work. This part cross-references Gates 33943 and Motorad 461-180 for the same application.

Vehicle Fitment

• Fits 2011-2017 Buick Regal, N/A. Opening Temp: 82 C / 180 F
• Fits 2012-2017 Buick Verano, N/A. Opening Temp: 82 C / 180 F
• Fits 2010-2017 Chevrolet Equinox, N/A. Opening Temp: 82 C / 180 F
• Fits 2010-2017 GMC Terrain, N/A. Opening Temp: 82 C / 180 F
• Fits 2010-2016 Buick LaCrosse, N/A. Opening Temp: 82 C / 180 F
• Fits 2012-2015 Chevrolet Captiva Sport, N/A. Opening Temp: 82 C / 180 F
• Fits 2014 Chevrolet Impala, N/A. Opening Temp: 82 C / 180 F
• Fits 2007-2014 Chevrolet Malibu, N/A. Opening Temp: 82 C / 180 F
• Fits 2006-2011 Chevrolet HHR, N/A. Opening Temp: 82 C / 180 F
• Fits 2004-2011 Saab 9-3, N/A. Opening Temp: 82 C / 180 F
• Fits 2011 Saab 9-5, N/A. Opening Temp: 82 C / 180 F
• Fits 2010 Buick Allure, N/A. Opening Temp: 82 C / 180 F
• Fits 2005-2010 Chevrolet Cobalt, N/A. Opening Temp: 82 C / 180 F
• Fits 2007-2010 Pontiac G5, N/A. Opening Temp: 82 C / 180 F
• Fits 2007-2010 Pontiac G6, N/A. Opening Temp: 82 C / 180 F
• Fits 2007-2010 Saturn Sky, N/A. Opening Temp: 82 C / 180 F
• Fits 2004-2010 Saturn Vue, N/A. Opening Temp: 82 C / 180 F
• Fits 2006-2009 Pontiac Solstice, N/A. Opening Temp: 82 C / 180 F
• Fits 2007-2009 Saturn Aura, N/A. Opening Temp: 82 C / 180 F
• Fits 2003-2007 Saturn Ion, N/A. Opening Temp: 82 C / 180 F
• Fits 2004-2006 Chevrolet Malibu, N/A. OEM Recommended
• Fits 2006 Pontiac G6, N/A. OEM Recommended
• Fits 2005-2006 Pontiac Pursuit, N/A. Opening Temp: 82 C / 180 F
• Fits 2002-2005 Chevrolet Cavalier, N/A. Opening Temp: 82 C / 180 F
• Fits 2004-2005 Chevrolet Classic, N/A. Opening Temp: 82 C / 180 F
• Fits 2002-2005 Pontiac Grand Am, N/A. OEM Recommended
• Fits 2002-2005 Pontiac Sunfire, N/A. Opening Temp: 82 C / 180 F
• Fits 2002-2004 Oldsmobile Alero, N/A. OEM Recommended
• Fits 2004 Saturn L300, N/A. Vernet is an OE Supplier to GM
• Fits 2003 Saab 9-3, N/A. OEM Recommended
• Fits 2001-2003 Saturn L200, N/A. Opening Temp: 82 C / 180 F
• Fits 2001-2003 Saturn LW200, N/A. Opening Temp: 82 C / 180 F
• Fits 2002-2003 Saturn Vue, N/A. Vernet is an OE Supplier to GM
• Fits 2001-2002 Saturn L100, N/A. Opening Temp: 82 C / 180 F
• Fits 2000 Saturn LS, N/A. Opening Temp: 82 C / 180 F
• Fits 2000 Saturn LS1, N/A. Opening Temp: 82 C / 180 F
• Fits 2000 Saturn LW1, N/A. Opening Temp: 82 C / 180 F

Common Repair Uses

• Replacing a thermostat that is stuck open or stuck closed
• Correcting slow warm-up or unstable engine temperature
• Addressing overheating caused by restricted coolant flow control
• Servicing a leaking thermostat housing seal during cooling system repair
• Restoring proper temperature regulation on Buick, Chevrolet, GMC, Pontiac, Saturn, and Saab vehicles

Installation Notes and Tips

Verify the sealing flange outside diameter and height between flanges before installation. Clean the housing mating surface thoroughly, install the included gasket seal, and refill the cooling system with the correct coolant mixture after service. Bleed air from the system according to the vehicle service procedure to help prevent temperature fluctuations after replacement. For fitment-based searches, this thermostat is commonly selected for Chevrolet Malibu, Buick Regal, and Saturn Vue cooling system repairs.

Quality Assurance

Calorstat TH6883.82J is listed with OE-style fitment references and interchange coverage across multiple aftermarket and OE-referenced part numbers. The application data includes OEM recommended notes on select vehicles and OE supplier reference language for certain Saturn and GM applications.