Gates 34839 Engine Coolant Thermostat

Reliable Cooling Control for Audi, Porsche, and Volkswagen Vehicles

The Gates Integrated Housing Thermostat 34839 is engineered to maintain optimal engine temperature for select Audi, Porsche, and Volkswagen models. Designed as an integrated housing thermostat, this part ensures precise coolant flow regulation to support engine performance and longevity.

• Integrated housing thermostat design for streamlined installation
• Start to open temperature at 185°F (85°C) for accurate thermal management
• Outlet inside diameter of 1.1 inches and outside diameter of 1.3 inches
• Seven bolt holes for secure mounting
• Single seal included for reliable coolant containment
• Non-electric operation without jiggle pin or check valve
• OE performance rating for dependable fit and function

Product Line Overview: Gates Integrated Housing Thermostat

The Gates Integrated Housing Thermostat line combines the thermostat and housing into a single unit, simplifying replacement and reducing potential leak points. This design is particularly suited for vehicles requiring precise temperature control and robust housing integrity. The 34839 part number represents this integrated approach, providing a direct replacement solution for compatible Audi, Porsche, and Volkswagen models.

Detailed Product Description

This engine coolant thermostat features a start to open temperature of 185°F (85°C), ensuring the engine reaches and maintains optimal operating temperature efficiently. The integrated housing design eliminates the need for separate thermostat and housing components, reducing installation complexity and potential failure points. With seven bolt holes, the thermostat housing secures firmly to the engine, while the single seal maintains coolant system integrity. The outlet dimensions—1.1 inches inside diameter and 1.3 inches outside diameter—are engineered to match OEM specifications, supporting proper coolant flow. This thermostat operates mechanically without electric components, jiggle pins, or check valves, aligning with original equipment standards.

Compatible Vehicles and Common Applications

• Engine temperature regulation issues in Audi A6 Quattro, A7 Quattro, and A8 Quattro
• Cooling system leaks or housing damage in Porsche Cayenne
• Thermostat failure symptoms in Volkswagen Q5, Q7, S4, S5, SQ5, and Touareg
• Overheating or inconsistent engine temperature control
• Replacement of worn or faulty integrated housing thermostats

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Verify the gasket or seal condition and replace if necessary to prevent leaks. Align the seven bolt holes carefully to secure the thermostat housing evenly. Confirm the thermostat orientation matches OEM specifications to maintain proper coolant flow and temperature regulation. No electric connections are required for this part.

Quality Assurance and Warranty

The Gates Integrated Housing Thermostat 34839 meets OE performance standards, providing reliable operation for your vehicle's cooling system. While this part is not an exact OE replacement, it is engineered to deliver comparable functionality and durability. Gates products are manufactured under strict quality controls to ensure consistent performance. Please refer to Gates' official warranty policy for specific coverage details.