Dorman 902-5907 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly for Audi and Volkswagen

The Dorman 902-5907 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for select Audi and Volkswagen models. This assembly includes a thermostat calibrated to open at 189°F, ensuring efficient coolant flow and engine performance.

• Material: Durable black plastic construction
• Includes thermostat and O-ring for a complete assembly
• Thermostat opening temperature: 189 degrees Fahrenheit
• Four outlet ports for versatile coolant routing
• Two mounting holes with 2.69-inch center-to-center spacing
• Flange dimensions: 2.5 inches length, 3.45 inches width, 0.392 inches thickness
• Compatible with Audi Beetle, Volkswagen Golf, Jetta, Bora, and TTS Quattro models

Product Details and Specifications

The Dorman 902-5907 thermostat housing assembly is constructed from high-quality plastic designed to resist corrosion and withstand engine heat cycles. The included thermostat opens at 189°F, which is critical for maintaining proper engine operating temperature and preventing overheating. This assembly features four outlet ports to accommodate various coolant hose configurations, making it suitable for multiple engine layouts. The housing mounts securely with two bolt holes spaced 2.69 inches apart, ensuring a precise fit. The package contains one thermostat housing, one thermostat, and one O-ring, but mounting hardware and additional gaskets are not included.

Compatible Vehicles and Applications

This thermostat housing assembly is compatible with several Audi and Volkswagen models, including the Audi Beetle and Volkswagen Golf, Jetta, Bora, and TTS Quattro. It is designed specifically for these vehicles to ensure proper fit and function, making it a reliable replacement part for engine cooling system repairs.

• Prevents engine overheating by regulating coolant flow
• Replaces cracked or leaking thermostat housings
• Restores proper thermostat function to maintain engine temperature
• Eliminates coolant leaks caused by worn seals or housings
• Addresses engine performance issues related to faulty thermostat operation

Installation Notes and Tips

When installing the Dorman 902-5907 thermostat housing assembly, ensure the engine is cool before beginning work. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the new O-ring. Since mounting hardware is not included, reuse existing bolts if they are in good condition or source replacements as needed. Verify the thermostat orientation matches the original to maintain correct coolant flow direction.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 902-5907 thermostat housing assembly undergoes quality checks to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in your replacement part.