Calorstat TH6587.82J Engine Coolant Thermostat

Engine Coolant Thermostat for Mitsubishi and Toyota

Calorstat TH6587.82J is a standard engine coolant thermostat with a gasket and rubber seal included for a direct cooling system service. It opens at 180°F (82°C), making it a practical replacement for vehicles that need stable coolant flow and consistent operating temperature.

Compatible With 2008-2015 Mitsubishi Lancer, N/A; 2008-2010 Mitsubishi Outlander, N/A; 1999-2004 Toyota Tacoma, N/A; and 1999-2000 Toyota 4Runner, N/A. This Calorstat TH6587.82J thermostat is also a fitment match for OE-style cooling system service on Mitsubishi Lancer and Toyota Tacoma applications.

Key Features

• Standard engine coolant thermostat for cooling system temperature control
• Starts to open at 180°F / 82°C
• Gasket included for sealing at installation
• Rubber seal material for a secure housing interface
• Sealing flange outside diameter: 2.2
• Height between flanges: 1.33
• Cross-references Carlson 14108 and Gates 33945 for the same application

Detailed Description

The Calorstat TH6587.82J thermostat regulates coolant flow through the engine to help maintain the intended operating temperature. Its 180°F opening point matches common OE-style specifications for select Mitsubishi and Toyota cooling systems, including 2008-2015 Mitsubishi Lancer, 2008-2010 Mitsubishi Outlander, 1999-2004 Toyota Tacoma, and 1999-2000 Toyota 4Runner. The included gasket and rubber seal support a proper housing seal during thermostat replacement.

For buyers searching for a 180 degree thermostat for Toyota Tacoma, a Mitsubishi Lancer coolant thermostat, or a replacement thermostat with gasket for Toyota 4Runner, TH6587.82J provides the core service part needed to restore cooling system control.

What It Helps Address

• Engine running too cool or too warm due to thermostat wear
• Delayed coolant circulation after cold start
• Temperature fluctuation during normal driving
• Coolant seepage at the thermostat housing seal
• Cooling system service on Mitsubishi Lancer, Mitsubishi Outlander, Toyota Tacoma, and Toyota 4Runner

Installation Notes and Tips

Drain coolant before removing the thermostat housing, clean the sealing surfaces thoroughly, and verify the housing and flange dimensions before installation. Install the thermostat in the correct orientation for the application and refill the cooling system with the proper coolant mixture. After service, check for leaks and confirm normal operating temperature.

Quality Assurance

Calorstat is listed as an OE supplier to Mitsubishi for the referenced applications, supporting confidence in fitment-focused cooling system service. Verify vehicle year, model, and housing configuration against the listed fitment before ordering.