Gates 34766 Engine Coolant Thermostat

Reliable Engine Cooling with Gates OE Exact Thermostat 34766

The Gates OE Exact Thermostat 34766 is engineered to maintain optimal engine temperature for Hyundai, Kia, and Toyota vehicles. Designed with precision, this engine coolant thermostat ensures efficient temperature regulation and reliable performance in models like the Hyundai Sonata, Kia Sorento, and Toyota Hilux.

• Constructed from durable steel and copper materials for long-lasting use
• Features a bottom by-pass design for effective coolant flow
• Sealing flange outside diameter of 2.37 inches for precise fitment
• Includes an O-ring seal type and one jiggle pin weep hole for pressure regulation
• Starts to open at 180°F (82°C) to maintain optimal engine temperature
• Height between flanges measures 1.7 inches, total height 2.86 inches
• Compatible with Hyundai Amanti, Kia Borrego, Toyota Veracruz, and other models

About the Gates OE Exact Thermostat Product Line

The OE Exact Thermostat line by Gates is designed to meet original equipment specifications, providing a direct replacement for factory-installed thermostats. This ensures consistent engine temperature control and compatibility with the vehicle’s cooling system. The 34766 thermostat maintains the integrity of the cooling system with precise dimensions and reliable materials, supporting proper engine operation and efficiency.

Detailed Product Description

This engine coolant thermostat is crafted from steel and copper, materials known for their thermal conductivity and corrosion resistance. The bottom by-pass design allows coolant to circulate even when the thermostat is closed, preventing hot spots and promoting even engine temperature. The O-ring seal and jiggle pin weep hole help maintain system pressure and prevent air locks. With a start-to-open temperature of 180°F (82°C), the thermostat opens at the correct time to regulate coolant flow and prevent overheating.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Eliminates erratic temperature fluctuations in Hyundai Sonata and Kia Sorento
• Resolves poor heater performance in Toyota Hilux and Santa Fe
• Prevents coolant leaks with precise sealing flange dimensions
• Maintains engine efficiency by ensuring proper operating temperature

Installation Notes and Tips

The Gates OE Exact Thermostat 34766 does not include an installation tool, so using the appropriate tools for your vehicle model is recommended. Ensure the sealing flange and O-ring are properly seated to avoid leaks. Verify the jiggle pin is unobstructed to allow air to escape during installation. Compatible with Hyundai, Kia, and Toyota models including Amanti, Azera, Borrego, Entourage, Genesis, Genesis Coupe, Hilux, Santa Fe, Sedona, Sonata, Sorento, and Veracruz.

Quality Assurance and Warranty

Gates OE Exact Thermostats are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 34766 thermostat is backed by Gates’ quality assurance processes, though specific warranty details should be confirmed with the parts provider or vehicle manufacturer.