Dorman 902-920 Engine Coolant Thermostat Housing Assembly - Cylinder Head

Overview of Dorman Engine Coolant Thermostat Housing Assembly

The Dorman 902-920 Engine Coolant Thermostat Housing Assembly is designed to regulate engine temperature efficiently in select Audi and Volkswagen models. This complete assembly includes a thermostat calibrated to open at 176 degrees Fahrenheit, ensuring optimal engine performance and temperature control.

• Material: Durable black plastic construction
• Includes thermostat with 176°F opening temperature
• Rubber gasket included for secure sealing
• Three outlet ports for coolant flow management
• Complete assembly without sensors or mounting hardware

Detailed Product Description

This engine coolant thermostat housing assembly by Dorman is engineered for reliable temperature regulation in vehicles such as the Audi A3, A3 Quattro, Eos, and Volkswagen Golf, Jetta, R32, TT Quattro, and EuroVan. The housing is made from high-quality plastic, providing resistance to corrosion and heat. It features three outlet ports to accommodate coolant flow paths and includes a rubber gasket to ensure a tight seal and prevent leaks. The thermostat included opens at 176 degrees Fahrenheit, which is a standard operating temperature for maintaining engine efficiency and preventing overheating.

Compatible Vehicles and Applications

This Dorman 902-920 thermostat housing assembly is compatible with the following makes and models:

• Audi A3 and A3 Quattro
• Audi Eos
• Volkswagen EuroVan
• Volkswagen Golf and Jetta
• Volkswagen R32
• Volkswagen TT Quattro

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to thermostat failure
• Coolant leaks from damaged or worn housing
• Inconsistent engine temperature regulation
• Faulty thermostat causing poor fuel efficiency
• Cracked or warped housing affecting coolant flow

Installation Notes and Tips

Installation of the Dorman 902-920 thermostat housing assembly requires removal of the old housing and thermostat. Since mounting hardware is not included, reuse existing bolts or acquire appropriate replacements. Ensure the rubber gasket is properly seated to prevent leaks. It is recommended to drain the coolant before installation and refill with fresh coolant afterward. Verify compatibility with your specific Audi or Volkswagen model before installation.

Quality Assurance and Warranty

Dorman manufactures this thermostat housing assembly to meet regular grade standards, providing dependable performance for your vehicle’s cooling system. The included thermostat is factory calibrated for precise temperature control. This product comes with a limited warranty covering defects in materials and workmanship, ensuring confidence in your purchase.