Stant 13749 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Cadillac Models

The Stant OE Type Thermostat 13749 is engineered to maintain optimal engine temperature for Cadillac DeVille, Eldorado, Fleetwood, and Seville vehicles. Designed with precise dimensions and a 195-degree Fahrenheit temperature rating, this thermostat ensures efficient coolant flow and engine performance.

• Bypass plate diameter: 1.09 inches
• Flange diameter (without seal): 2.125 inches
• Height from flange to bottom: 1.17 inches
• Height from flange to top of bridge: 0.78 inches
• Temperature rating: 195 degrees Fahrenheit

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 regulation and compatibility with factory cooling systems. This product line focuses on precise fitment and consistent performance, making it suitable for maintaining the cooling efficiency of Cadillac vehicles such as the DeVille, Eldorado, Fleetwood, and Seville.

Detailed Product Description

The Stant 13749 engine coolant thermostat features a 195-degree Fahrenheit temperature rating, which is critical for maintaining the proper operating temperature of your Cadillac engine. Its 1.09-inch bypass plate diameter and 2.125-inch flange diameter (without seal) ensure a secure fit within the thermostat housing. The height measurements—1.17 inches from flange to bottom and 0.78 inches from flange to top of bridge—are designed to match OEM specifications, allowing for seamless integration and reliable operation.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Helps avoid poor heater performance in cold weather
• Reduces risk of engine damage due to improper temperature control
• Addresses coolant circulation problems in Cadillac DeVille, Eldorado, Fleetwood, and Seville
• Replaces faulty or stuck thermostats causing temperature fluctuations

Installation Notes and Tips

• Ensure the thermostat is installed with the correct orientation for proper coolant flow
• Replace the gasket or seal to prevent leaks during installation
• Verify compatibility with your specific Cadillac model and year before installation
• Check coolant levels and system pressure after installation

Quality Assurance and Warranty

Stant OE Type Thermostats are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 13749 thermostat is built to OEM specifications for Cadillac vehicles, providing consistent temperature regulation. While specific warranty details are not provided, Stant products typically come with manufacturer-backed quality assurance to support long-term use.