Gates 34047 Engine Coolant Thermostat

Overview of Gates Integrated Housing Thermostat 34047

The Gates Integrated Housing Thermostat 34047 is engineered for precise engine temperature regulation in Audi A4 and A4 Quattro models. Designed to meet exact OE specifications, this engine coolant thermostat ensures reliable performance and optimal cooling system function.

• Integrated housing thermostat design with electric operation
• Start to open temperature at 100°C (212°F) for accurate thermal control
• Three bolt holes for secure mounting
• Outlet outside diameters of 0.983 inches and 1.275 inches
• Outlet inside diameters of 0.765 inches and 1 inch
• Includes one seal for leak prevention
• OE exact fit and performance for Audi A4 and A4 Quattro

Detailed Product Description

This Gates Integrated Housing Thermostat 34047 combines the thermostat and housing into a single unit, simplifying installation and improving cooling system reliability. The electric thermostat starts to open at 100°C (212°F), maintaining optimal engine temperature and preventing overheating. With three bolt holes, it ensures a secure fit in the cooling system. The dual outlet diameters (.983" and 1.275") and inside diameters (.765" and 1") accommodate precise coolant flow. The unit includes one seal to maintain a tight, leak-free connection. This thermostat is designed specifically for Audi A4 and A4 Quattro models, providing an OE exact replacement that meets factory standards.

About the Gates Integrated Housing Thermostat Line

The Integrated Housing Thermostat product line by Gates offers a combined thermostat and housing solution that reduces installation complexity and potential leak points. This design integrates electric thermostat technology for improved temperature regulation and system efficiency. The 34047 part number is part of this line, delivering a direct OE replacement for compatible Audi vehicles.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Replaces faulty or stuck thermostats causing poor coolant flow
• Eliminates leaks from worn or damaged thermostat housings
• Restores proper engine warm-up times for improved fuel efficiency
• Ensures consistent coolant circulation in Audi A4 and A4 Quattro cooling systems

Installation Notes and Tips

• Ensure engine is cool before removal to avoid burns
• Use the included seal to prevent coolant leaks
• Torque bolts evenly to manufacturer specifications for secure fitment
• Verify compatibility with Audi A4 or A4 Quattro before installation
• Inspect surrounding hoses and connections for wear during replacement

Quality Assurance and Warranty

The Gates Integrated Housing Thermostat 34047 is manufactured to meet OE exact standards, ensuring reliable fit and function. Gates products typically come with a limited warranty covering defects in materials and workmanship. Refer to Gates warranty documentation for specific terms applicable to this thermostat.