Gates 33339 Engine Coolant Thermostat

OE Type Thermostat for Precise Cooling Control

Gates OE Type Thermostat 33339 is an engine coolant thermostat built for accurate temperature regulation and a leak-free OEM-equivalent fit. It is a direct replacement choice for drivers servicing Ford, Mazda, Mercury, and Toyota applications that call for a 195-degree OE-style thermostat.

Compatible With 1988-2004 Ford Escape, Focus, Escort, Taurus, Contour, and Mercury Cougar, Mystique, plus Mazda Tribute and RX-7 and Toyota 4Runner, Pickup, and T100 applications where the OE temperature specification is required. This Gates OE Type Thermostat 33339 is built to match the original cooling system setup for dependable operation.

Key Features

• OE Type Thermostat for OEM-equivalent fit and temperature control
• 195 degree start-to-open temperature for specified applications
• Stainless steel and copper construction
• Bottom by-pass design
• OE performance comparison rating
• Sealing flange outside diameter: 2.05 in.
• Flange thickness: 0.05 in.
• Jiggle pin weep hole configuration listed for OE-style service use

Product Details

Gates OE Type Thermostat 33339 is engineered for vehicles that rely on stable coolant flow and consistent engine warm-up. The thermostat opens at the specified temperature to help the engine reach and maintain proper operating range, supporting normal heater performance and cooling system balance. Gates OE Type Thermostats are built around OE-style dimensions and materials to help deliver the fit and function expected in factory-style service work.

This part cross-references Motorad 270-195 for the same application. Search terms such as 195 degree thermostat for Ford Focus, OE type thermostat for Mazda Tribute, and engine coolant thermostat for Toyota 4Runner can help identify the correct replacement when matching the original cooling system specification. Part number 33339 is also referenced in related cooling system catalogs for select Ford, Mazda, Mercury, and Toyota vehicles.

Common Cooling System Issues It May Address

• Engine running cooler or warmer than the specified operating range
• Delayed warm-up after cold starts
• Inconsistent heater output from the HVAC system
• Temperature fluctuation caused by a worn thermostat
• Cooling system service needs on OE-temperature applications

Installation Notes and Tips

Verify the thermostat temperature rating, by-pass design, and flange dimensions against the original part before installation. Clean the housing sealing surfaces thoroughly and inspect the coolant condition, hoses, and housing for wear or contamination. Follow the vehicle service procedure for coolant refill and air bleeding after installation to help prevent trapped air in the system.

Quality Assurance

Gates designs OE Type Thermostats to provide precise temperature control and an OEM-equivalent fit for service replacement use. Part number 33339 is built to OE-style expectations for cooling system service on the listed Ford, Mazda, Mercury, and Toyota applications.