Beck Arnley 143-0713 Engine Coolant Thermostat

Engine Coolant Thermostat for Mitsubishi and Chrysler Applications

Beck Arnley 143-0713 is an engine coolant thermostat built to OE specifications for form, fit, and function on select Mitsubishi, Chrysler, and Dodge vehicles. It is set to 180 degrees and includes the gasket/seal, while the housing is not included.

Key Features

• 180-degree thermostat temperature for OE-style cooling system operation
• Housing not included
• Includes gasket/seal for installation
• Built to match foreign nameplate OE specifications
• Beck Arnley part number 143-0713

Detailed Product Overview

This Beck Arnley engine coolant thermostat is engineered for drivers replacing a worn or sticking thermostat in Mitsubishi Eclipse, Outlander, Galant, Montero, Montero Sport, Diamante, and 3000GT models, as well as select Chrysler Sebring, Chrysler Cirrus, and Dodge Avenger applications. Beck Arnley sources parts to match original equipment form, fit, and function, helping maintain proper coolant flow and engine operating temperature. Part number 143-0713 is a direct-fit style replacement for vehicles specified with a 180-degree thermostat.

Vehicle Fitment

• Fits 2006-2011 Mitsubishi Eclipse, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 2007-2011 Mitsubishi Outlander, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 2007-2009 Mitsubishi Galant, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 2003-2006 Mitsubishi Montero, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 1994-1997 Mitsubishi Montero, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 2003-2005 Mitsubishi Eclipse, N/A. Includes Gasket/Seal; TEMPERATURE 180
• Fits 1995-2000 Dodge Avenger, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 1995-1999 Chrysler Cirrus, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 1995-1999 Chrysler Sebring, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 1997-1998 Mitsubishi Montero Sport, N/A. ORIGINAL EQUIPMENT TEMPERATURE; 82 degrees; Includes Gasket/Seal; TEMPERATURE 180
• Fits 1997 Mitsubishi Diamante, N/A. ORIGINAL EQUIPMENT TEMPERATURE; Thru 2/97; Includes Gasket/Seal; TEMPERATURE 180
• Fits 1992-1995 Mitsubishi Diamante, N/A. Includes Gasket/Seal; Original Equipment Temperature: 180
• Fits 1991 Mitsubishi 3000GT, N/A. ORIGINAL EQUIPMENT TEMPERATURE; Thru 9/90; Includes Gasket/Seal; TEMPERATURE 180

Common Replacement Uses

• Replacing a thermostat that is stuck open or stuck closed
• Correcting slow warm-up or unstable engine temperature
• Addressing overheating caused by poor coolant regulation
• Restoring proper heater performance when engine temperature is too low
• Servicing a cooling system during thermostat replacement on Mitsubishi Eclipse or Montero models

Installation Notes and Tips

Verify the original thermostat temperature rating before installation. This part includes the gasket/seal, and the housing is not included, so inspect the thermostat housing and sealing surfaces for wear, corrosion, or warping before assembly. Confirm vehicle year, make, model, and engine application against the fitment list for Mitsubishi Eclipse, Outlander, Galant, Montero, Montero Sport, Diamante, 3000GT, Chrysler Sebring, Chrysler Cirrus, and Dodge Avenger.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That OE-focused approach supports confident replacement selection for cooling system service.