Gates 34046 Engine Coolant Thermostat

Overview of Gates Integrated Housing Thermostat 34046

The Gates Integrated Housing Thermostat 34046 is engineered to regulate engine temperature efficiently in select Ford, Lincoln, and Mazda vehicles. Designed with precise temperature control and durable construction, this engine coolant thermostat supports optimal engine performance and longevity.

• Integrated housing thermostat design with built-in check valve
• Start to open temperature at 180°F (82°C) for accurate thermal regulation
• Three bolt hole configuration for secure mounting
• Outlet outside diameters of 1.4 inches and 0.82 inches
• Outlet inside diameters of 1.15 inches and 0.58 inches
• Includes one seal for leak prevention
• Compatible with multiple Ford, Lincoln, and Mazda models

Detailed Product Description

The Gates Integrated Housing Thermostat 34046 combines the thermostat and housing into a single unit, simplifying installation and improving reliability. This part features a jiggle pin/check valve to prevent air lock and ensure smooth coolant flow. The thermostat begins to open at 180°F (82°C), maintaining optimal engine temperature under various operating conditions. With three bolt holes, it provides a secure fit and easy alignment during installation. The dual outlet diameters (1.4" and 0.82" outside, 1.15" and 0.58" inside) accommodate specific coolant hose sizes, ensuring compatibility with the cooling system design of supported vehicles.

About the Integrated Housing Thermostat Product Line

The Gates Integrated Housing Thermostat line integrates the thermostat and housing into a single assembly, reducing potential leak points and simplifying replacement. This design is intended for vehicles requiring precise temperature control and reliable sealing, such as the Ford Escape, Mazda MX-5 Miata, and Lincoln MKZ. The 34046 part number represents a component engineered to meet or exceed OE performance standards, though it is not an exact OE part.

Compatible Vehicles and Common Applications

• Ford Escape, Explorer, Focus, Fusion, Taurus
• Lincoln MKC, MKT, MKZ
• Mazda 3, 3 Sport, 5, MX-5, MX-5 Miata, SSV Plug-In Hybrid

This thermostat is designed to address issues such as:

• Engine overheating due to thermostat failure
• Coolant leaks from worn or damaged housing
• Poor engine warm-up performance
• Erratic temperature gauge readings
• Reduced fuel efficiency caused by improper engine temperature regulation

Installation Notes and Tips

When installing the Gates 34046 thermostat, ensure the engine is cool before beginning work. Verify the gasket or seal is properly seated to prevent leaks. Tighten the three mounting bolts evenly to the manufacturer's torque specifications. Inspect coolant hoses for wear and replace if necessary to maintain system integrity. Bleed the cooling system after installation to remove air pockets and ensure proper coolant circulation.

Quality Assurance and Warranty

Gates Integrated Housing Thermostats are manufactured to meet OE performance standards, providing reliable temperature control and durability. The 34046 thermostat includes one seal and features a built-in check valve for enhanced system performance. While this part is not an exact OE replacement, it is engineered for compatibility and long service life. Warranty coverage details should be confirmed with the parts distributor or manufacturer.