Gates 34804 Engine Coolant Thermostat

Reliable Engine Cooling with Gates OE Type Thermostat 34804

The Gates OE Type Thermostat 34804 is engineered to maintain optimal engine temperature for Audi and Volkswagen vehicles. Designed with durable steel and copper materials, this engine coolant thermostat ensures precise temperature regulation and reliable performance.

• Constructed from steel and copper for durability and heat resistance
• Reverse poppet design for efficient coolant flow control
• O-ring seal type for secure sealing and leak prevention
• Includes a jiggle pin weep hole to prevent air lock
• Start to open temperature at 203°F (95°C) for accurate thermal response
• Sealing flange outside diameter of 1.77 inches and height between flanges of 2.07 inches
• Compatible with multiple Audi and Volkswagen models including A3, A4, A5, A6, Beetle, Jetta, Passat, Tiguan, and more

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line from Gates is designed to meet original equipment specifications, providing OE performance and fitment. This ensures that the thermostat 34804 integrates seamlessly with your vehicle’s cooling system, maintaining factory-level reliability and efficiency without the need for modifications.

Detailed Product Description

The Gates 34804 thermostat features a reverse poppet design that optimizes coolant flow and temperature regulation. Its steel and copper construction offers excellent thermal conductivity and corrosion resistance, essential for maintaining engine temperature stability. The thermostat opens at 203°F (95°C), allowing coolant to circulate only when the engine reaches the proper operating temperature. The O-ring seal ensures a tight fit to prevent leaks, while the included jiggle pin weep hole helps eliminate air pockets that can cause overheating. With a sealing flange outside diameter of 1.77 inches and a height between flanges of 2.07 inches, this thermostat fits precisely in the cooling system housing.

Compatible Vehicles and Common Applications

• Engine overheating or running too hot
• Coolant leaks around the thermostat housing
• Erratic temperature gauge readings
• Engine failing to reach optimal operating temperature
• Coolant circulation issues causing poor heater performance

Installation Notes and Tips

When installing the Gates OE Type Thermostat 34804, ensure the O-ring seal is properly seated to prevent leaks. The jiggle pin should be positioned correctly to allow air to escape from the cooling system. This thermostat does not include an installation tool, so use appropriate tools to avoid damage during installation. Verify compatibility with your specific Audi or Volkswagen model before installation.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. The 34804 thermostat carries an OE comparison rating, confirming its suitability for Audi and Volkswagen vehicles. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.