Gates 34800 Engine Coolant Thermostat

Reliable Cooling Control for Volkswagen Vehicles

The Gates OE Type Thermostat 34800 is engineered to maintain optimal engine temperature for Volkswagen models including Beetle, Beetle Cabrio, Golf, Golf SportWagen, and Jetta. Designed with precision materials and OE performance standards, this engine coolant thermostat ensures consistent operation and efficient cooling system management.

• Constructed from durable steel and copper for long-lasting performance
• Reverse poppet design for accurate temperature regulation
• O-ring seal type with two seals for reliable leak prevention
• Start to open temperature at 176°F (80°C) for precise coolant flow control
• Includes a jiggle pin weep hole to prevent air lock and improve coolant circulation
• Sealing flange outside diameter of 2.63 inches and height between flanges of 0.98 inches

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet original equipment specifications, providing a direct replacement for factory-installed thermostats. This ensures compatibility and performance that aligns with Volkswagen’s cooling system requirements. The 34800 thermostat maintains engine temperature within optimal ranges, supporting engine efficiency and longevity.

Technical Details and Features

The Gates 34800 thermostat features a reverse poppet design, which allows for precise control of coolant flow based on engine temperature. Made from steel and copper, it offers durability under high-temperature conditions. The thermostat opens at 176°F (80°C), ensuring the engine reaches and maintains the correct operating temperature. It includes an O-ring seal type with two seals to prevent leaks and a jiggle pin weep hole to release trapped air, reducing the risk of overheating. The sealing flange outside diameter measures 2.63 inches, with a height between flanges of 0.98 inches and an overall height of 1.87 inches, matching OEM specifications for Volkswagen vehicles.

Compatible Volkswagen Models and Applications

• Volkswagen Beetle
• Volkswagen Beetle Cabrio
• Volkswagen Golf
• Volkswagen Golf SportWagen
• Volkswagen Jetta

This thermostat is specifically designed for these Volkswagen models, ensuring proper fit and function within their cooling systems.

Common Issues Addressed by the Gates 34800 Thermostat

• Engine overheating due to thermostat failure
• Inconsistent engine temperature regulation
• Coolant leaks caused by worn seals
• Air pockets in the cooling system leading to inefficient cooling
• Delayed engine warm-up affecting fuel efficiency

Installation Notes and Tips

The Gates 34800 thermostat does not include an installation tool, so using the appropriate tools for your Volkswagen model is recommended. Ensure the O-ring seals are properly seated to prevent leaks. The jiggle pin weep hole should be oriented correctly to allow air to escape during installation. Verify the thermostat opens at the specified temperature to maintain engine performance.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet OE performance standards, ensuring reliable operation and durability. The 34800 thermostat is backed by Gates’ quality assurance processes, providing confidence in its fitment and function for Volkswagen Beetle, Beetle Cabrio, Golf, Golf SportWagen, and Jetta models.