Gates 33209 Engine Coolant Thermostat

Reliable Engine Cooling with Gates OE Type Thermostat 33209

The Gates OE Type Thermostat 33209 is engineered to maintain optimal engine temperature for a range of vehicles including Audi, Ford, Jaguar, Lincoln, Mercury, Porsche, Volkswagen, and Volvo models. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity.

• Constructed from stainless steel and copper for durability
• Bottom by-pass design for efficient coolant flow
• Start to open temperature between 89°C and 195°C depending on application
• Sealing flange outside diameter approximately 2.05 to 2.13 inches
• Height between flanges ranges from 1.3 to 1.4 inches
• Compatible with multiple makes and models including Audi 80, Ford Mustang, Volkswagen Golf, and Volvo S70

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet original equipment specifications, providing reliable temperature regulation for engine cooling systems. This product line focuses on precise fitment and consistent thermal response, making it suitable for various European and American vehicles. The 33209 thermostat exemplifies this with its bottom by-pass design and carefully calibrated opening temperatures to match factory requirements.

Detailed Product Description

The Gates 33209 engine coolant thermostat features a bottom by-pass design that allows coolant to circulate through the engine block before the thermostat opens, promoting faster warm-up times and improved engine efficiency. Its stainless steel and copper construction resists corrosion and wear, ensuring long service life. The thermostat opens at temperatures ranging from 89°C to 195°C, depending on the specific vehicle application, helping maintain optimal engine operating temperature. The sealing flange outside diameter measures between 2.05 and 2.13 inches, with a flange thickness of 0.06 inches, ensuring a secure and leak-free fit. Height dimensions vary slightly to accommodate different engine configurations, with heights between 2 and 2.06 inches and flange spacing from 1.3 to 1.4 inches.

Compatible Vehicles and Common Applications

• Audi models such as 80, 90, 850, and 4000
• Ford vehicles including Mustang, Bronco II, and Ranger
• Jaguar XJ12 and Lincoln Navigator
• Mercury Capri and Bobcat
• Porsche 924, 944, 968
• Volkswagen Golf, Jetta, Passat, and Vanagon
• Volvo S40, S60, S70, S80, V70, V90

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant leaks from worn or damaged thermostat seals
• Inconsistent engine temperature regulation
• Reduced fuel efficiency caused by improper coolant flow

Installation Notes and Tips

This thermostat does not include an installation tool, so ensure you have the appropriate tools for removal and installation. Verify the sealing flange dimensions and height to confirm compatibility with your vehicle’s cooling system. Proper gasket installation is critical; note that this thermostat does not include gaskets, so use OEM or recommended replacement gaskets. Check for any coolant leaks after installation and ensure the thermostat opens at the correct temperature by monitoring engine temperature during initial operation.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. While specific warranty details for part number 33209 should be confirmed with the supplier or manufacturer, Gates products typically come with a limited warranty covering defects in materials and workmanship.