Stant 14389 Engine Coolant Thermostat

Reliable Engine Cooling with Stant OE Type Thermostat 14389

The Stant OE Type Thermostat 14389 is engineered to maintain optimal engine temperature for Chrysler, Dodge, and Mitsubishi vehicles. Designed specifically for models like the Eclipse, Galant, Outlander, Sebring, and Stratus, this thermostat ensures precise temperature regulation to support engine performance and longevity.

• Bypass plate diameter: 1.2 inches for efficient coolant flow
• Flange diameter (without seal): 2.205 inches for secure fitment
• Height from flange to bottom: 1.7 inches
• Height from flange to top of bridge: 0.7 inches
• Temperature rating: 190 degrees Fahrenheit for accurate thermal control
• Freight class: 70

About the Stant OE Type Thermostat Product Line

The OE Type Thermostat line by Stant is designed to meet original equipment specifications, providing reliable temperature control and compatibility with factory cooling systems. This product line focuses on precise fit and function, making it suitable for direct replacement in vehicles such as the Chrysler Sebring and Dodge Stratus. The 14389 thermostat maintains consistent engine temperature to prevent overheating and improve fuel efficiency.

Detailed Product Description

The Stant 14389 engine coolant thermostat features a 190-degree Fahrenheit temperature rating, which is critical for maintaining the ideal operating temperature in your vehicle’s cooling system. Its 1.2-inch bypass plate diameter allows for proper coolant circulation during warm-up, while the 2.205-inch flange diameter ensures a secure and leak-free installation. The height measurements from flange to bottom (1.7 inches) and flange to top of bridge (0.7 inches) are designed to match OEM specifications, ensuring compatibility with Chrysler, Dodge, and Mitsubishi models including the Eclipse, Galant, and Outlander.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Ensures efficient engine warm-up for reduced emissions
• Helps maintain consistent engine temperature for optimal performance
• Replaces faulty or stuck thermostats causing temperature fluctuations
• Supports proper operation of the vehicle’s cooling system components

Installation Notes and Tips

When installing the Stant OE Type Thermostat 14389, ensure the engine is cool before beginning work. Verify the thermostat orientation matches OEM specifications, with the bypass plate positioned correctly to allow coolant flow during warm-up. Use a new gasket or seal to prevent leaks and torque mounting bolts to manufacturer recommendations. Inspect the housing and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Stant OE Type Thermostats are manufactured to meet strict quality standards and original equipment specifications. The 14389 thermostat undergoes rigorous testing to ensure durability and reliable performance in Chrysler, Dodge, and Mitsubishi vehicles. While specific warranty details may vary, Stant products typically include coverage against defects in materials and workmanship.