Gates 34703 Engine Coolant Thermostat

Reliable Cooling Control for Acura and Honda Vehicles

The Gates Integrated Housing Thermostat 34703 is engineered to maintain optimal engine temperature for Acura and Honda models including the Accord, Crosstour, and TSX. Designed with precision, this engine coolant thermostat ensures efficient temperature regulation to support engine performance and longevity.

• Integrated housing thermostat design for streamlined installation
• Start to open temperature at 78°C (172°F) for accurate thermal response
• Outlet outside diameter of 1.27 inches and inside diameter of 0.975 inches
• Equipped with a jiggle pin weep hole to prevent air lock and ensure proper coolant flow
• Three bolt holes for secure mounting
• Non-electric operation with one jiggle pin/check valve
• One seal included for reliable sealing performance
• OE performance rating, designed to meet original equipment standards

About 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 enhances cooling system reliability and is tailored for specific vehicle applications, such as Acura and Honda models. The 34703 part number represents a precise fit and function within this product line, ensuring compatibility and consistent engine temperature management.

Detailed Product Description

The Gates 34703 thermostat features a start to open temperature of 78°C (172°F), which is critical for maintaining the engine within its optimal operating range. Its integrated housing design includes a jiggle pin weep hole that helps eliminate air pockets in the cooling system, improving coolant circulation. The thermostat housing has an outlet outside diameter of 1.27 inches and an inside diameter of 0.975 inches, with three bolt holes for secure attachment. This non-electric thermostat operates without the need for electrical components, relying on mechanical temperature sensing for durability and reliability. The single seal included ensures a tight fit to prevent coolant leaks.

Compatible Vehicles and Common Applications

• Maintains proper engine temperature in Acura Accord models
• Prevents overheating in Honda Crosstour vehicles
• Supports efficient cooling in Honda TSX engines
• Addresses issues such as engine overheating, poor heater performance, and coolant leaks
• Helps resolve thermostat sticking or failure symptoms

Installation Notes and Tips

When installing the Gates 34703 Integrated Housing 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. Since this thermostat is non-electric, no wiring connections are required. Inspect the cooling system for air pockets after installation and bleed as necessary to maintain proper coolant flow.

Quality Assurance and Warranty

The Gates Integrated Housing Thermostat 34703 is manufactured to meet OE performance standards, providing reliable temperature regulation for Acura and Honda vehicles. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure durability and fitment accuracy.