Stant 48049 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Audi and Volkswagen Vehicles

The Stant OE Type Thermostat 48049 is engineered to maintain optimal engine temperature for select Audi and Volkswagen models. Designed with precise dimensions and a 189-degree Fahrenheit opening temperature, this thermostat ensures efficient coolant flow and engine performance.

• Bypass Plate Diameter: 1.37 inches
• Flange Diameter (With and Without Seal): 2.63 inches
• Height from Flange to Bottom: 0.984 inches
• Height from Flange to Top of Bridge: 1.02 inches
• Temperature Rating: 189 degrees Fahrenheit

Detailed Specifications and Product Line Information

The Stant OE Type Thermostat line is designed to meet original equipment specifications, providing reliable temperature regulation for engine cooling systems. The 48049 thermostat features exact flange and bypass plate dimensions to ensure a proper fit and seal within the cooling housing. Its 189-degree Fahrenheit opening temperature is calibrated to maintain consistent engine operating temperature, preventing overheating or inefficient cooling. This thermostat is compatible with a range of Audi and Volkswagen vehicles, including models such as the Audi A4 Quattro, A6 Quattro, S4, and Volkswagen Golf and Jetta.

Compatible Vehicles and Common Applications

This engine coolant thermostat is compatible with various Audi and Volkswagen models, including:

• Audi 90, 90 Quattro, A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro
• Audi Allroad Quattro, Cabriolet, Corrado, S4, S8, V8 Quattro
• Volkswagen EuroVan, Golf, Jetta, Passat

It is designed to address issues such as:

• Engine overheating due to thermostat failure
• Poor heater performance in cold weather
• Erratic engine temperature fluctuations
• Coolant flow restrictions within the cooling system
• Reduced fuel efficiency caused by improper engine temperature

Installation Notes and Tips

When installing the Stant OE Type Thermostat 48049, ensure the cooling system is fully drained and the engine is cool. Verify the thermostat orientation matches the original part for proper coolant flow. Replace any gaskets or seals to prevent leaks, and torque mounting bolts to manufacturer specifications. After installation, refill the cooling system and bleed air pockets to avoid overheating.

Quality Assurance and Warranty

Stant OE Type Thermostats are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 48049 thermostat undergoes rigorous quality control to maintain consistent temperature regulation. While specific warranty details may vary, Stant products typically include a limited warranty against defects in materials and workmanship.