Stant 48239 Engine Coolant Thermostat

OE Exact Thermostat for Chrysler, Dodge, and Mitsubishi

The Stant OE Exact Thermostat, part number 48239, is an engine coolant thermostat built to match original equipment design requirements. It uses a stainless steel assembly for smooth operation and durable construction for long service life.

With a 190-degree opening temperature, this thermostat is a direct-fit cooling system service part for select Chrysler Sebring, Dodge Stratus, Mitsubishi Eclipse, Mitsubishi Galant, and Mitsubishi Outlander applications. Stant 48239 is built for drivers replacing a worn thermostat in OE-temperature cooling systems.

Key Features

• OE Exact Thermostat design for factory-style fit and function
• 190 Degrees Fahrenheit temperature rating
• Stainless steel assembly for consistent movement and smooth performance
• Durable material construction for long-lasting service
• Bypass plate diameter: 1.1 in.
• Flange diameter with seal: 2.36 in.; without seal: 2.204 in.
• Height from flange to bottom: 1.73 in.; height from flange to top of bridge: 0.67 in.

Detailed Description

Stant OE Exact Thermostat 48239 is engineered as an original equipment-style engine coolant thermostat for vehicles that require a 190-degree operating temperature. The design focuses on accurate coolant flow control, helping the engine reach and maintain the intended temperature range under normal operation. Its stainless steel assembly supports smooth, repeatable movement, while the durable housing materials are built for extended service in the cooling system.

This thermostat is a fitment-based replacement for 2001-2005 Chrysler Sebring, 2001-2005 Dodge Stratus, 2000-2005 Mitsubishi Eclipse, 1999-2003 Mitsubishi Galant, and 2003 Mitsubishi Outlander applications. The Stant OE Exact Thermostat line is positioned for OE-style replacement needs where factory temperature control and dimensional accuracy matter. Part number 48239 is also referenced by replacement part number 14389 for the same application.

What It Helps Address

• Engine running too cool or too warm due to thermostat wear
• Delayed warm-up after cold starts
• Temperature fluctuation from a sticking thermostat
• Cooling system performance issues tied to incorrect opening temperature
• Replacement needs for OE-temperature thermostat service on Chrysler, Dodge, and Mitsubishi models

Installation Notes and Tips

Verify the 190-degree temperature specification and match the thermostat dimensions to the original part before installation. Inspect the thermostat housing, sealing surfaces, and coolant condition during service, and follow the vehicle manufacturer’s cooling system bleed procedure after installation. Confirm application details for your specific Chrysler Sebring, Dodge Stratus, Mitsubishi Eclipse, Mitsubishi Galant, or Mitsubishi Outlander before ordering.

Quality Assurance

Stant builds this OE Exact Thermostat with original equipment design intent, durable materials, and a stainless steel assembly for consistent operation. Part number 48239 is manufactured to support OE-style cooling system service on the listed applications.