Gates 34852 Engine Coolant Thermostat

Overview of Gates Integrated Housing Thermostat 34852

The Gates Integrated Housing Thermostat 34852 is engineered for precise engine temperature regulation in select Lexus and Toyota vehicles. Designed to maintain optimal coolant flow, this thermostat supports efficient engine performance and longevity.

• Integrated housing thermostat design for streamlined installation
• Start to open temperature at 180°F (82°C) for accurate thermal control
• Two bolt holes for secure mounting
• Includes one jiggle pin/check valve to prevent air lock
• Outlet inside diameters of 1.24 inches and 0.6 inches for proper coolant flow
• Outlet outside diameters of 1.42 inches and 0.69 inches
• One seal included to ensure leak-free operation
• OE comparison rating meets original equipment performance standards

Details on the Gates Integrated Housing Thermostat Product Line

The Integrated Housing Thermostat line by Gates combines the thermostat and housing into a single unit, simplifying replacement and reducing potential leak points. This design is particularly suited for applications requiring precise temperature control and reliable sealing, such as in the Lexus Avalon, Toyota Camry, and Toyota ES300h models. The 34852 part number represents a thermostat engineered to meet OE performance criteria without being an exact OE part.

Technical Description and Specifications

This engine coolant thermostat features a start to open temperature of 180°F (82°C), ensuring the engine reaches and maintains optimal operating temperature efficiently. The unit includes two bolt holes for secure attachment and a single jiggle pin/check valve to facilitate air bleeding and prevent coolant system air locks. The dual outlet inside diameters of 1.24 inches and 0.6 inches, along with corresponding outside diameters of 1.42 inches and 0.69 inches, accommodate specific coolant hose connections. The integrated housing design reduces installation complexity and potential leak points by combining the thermostat and housing into one component.

Compatible Vehicles and Common Applications

• Replacement thermostat for Lexus Avalon models requiring precise coolant temperature regulation
• Suitable for Toyota Camry engines needing integrated housing thermostat solutions
• Compatible with Toyota ES300h for maintaining efficient engine cooling system operation
• Addresses issues such as engine overheating, coolant leaks, and inconsistent temperature readings
• Helps resolve thermostat sticking or failure that can lead to poor engine performance

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns or injury
• Verify the gasket or seal is properly seated to prevent coolant leaks
• Torque the two mounting bolts evenly to manufacturer specifications
• Inspect coolant hoses for wear or damage during installation and replace if necessary
• Bleed the cooling system after installation to remove trapped air and ensure proper thermostat function

Quality Assurance and Warranty Information

The Gates Integrated Housing Thermostat 34852 is manufactured to meet or exceed OE performance standards, providing reliable temperature regulation for compatible Lexus and Toyota vehicles. While this part is not an exact OE replacement, it carries an OE comparison rating to ensure fit and function. Gates products typically come with a limited warranty against defects in materials and workmanship; please refer to the product documentation or manufacturer for specific warranty details.