Gates 33923 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Audi, Volkswagen, and Land Rover

The Gates OE Type Thermostat 33923 is engineered to maintain optimal engine temperature for select Audi, Volkswagen, and Land Rover models. 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
• Start to open temperature at 190°F (88°C) for accurate engine temperature management
• Sealing flange outside diameter of 2.12 inches for proper fitment
• Height between flanges measures 0.84 inches, total height 1.68 inches
• OE Type Thermostat line ensures original equipment performance standards

Detailed Features and Design Specifications

This Gates OE Type Thermostat 33923 features a reverse poppet design that helps regulate coolant flow effectively, preventing engine overheating or overcooling. The thermostat opens at 190°F (88°C), which is critical for maintaining the engine’s ideal operating temperature. Made from steel and copper, the thermostat offers corrosion resistance and long service life. Its sealing flange outside diameter of 2.12 inches and height between flanges of 0.84 inches ensure a precise fit within the cooling system housing. This thermostat does not include gaskets or jiggle pins, aligning with OE specifications for a direct replacement.

OE Type Thermostat Product Line Overview

The Gates OE Type Thermostat product line is designed to meet original equipment performance requirements, providing reliable temperature control and compatibility with factory cooling systems. This line focuses on delivering thermostats that match the exact specifications of the original parts, ensuring proper fit and function for vehicles such as Audi A4, Volkswagen Golf, and Land Rover Discovery models.

Compatible Vehicles and Common Applications

• Audi A4 and A4 Quattro
• Volkswagen Beetle, Golf, Golf City, Jetta, Passat, TT, and TT Quattro
• Land Rover Discovery

This thermostat is suitable for use in these vehicles to address issues related to engine temperature regulation.

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Inconsistent engine temperature causing poor fuel efficiency
• Coolant flow restriction leading to engine damage
• Delayed engine warm-up affecting cabin heating
• Thermostat stuck open causing engine to run too cool

Installation Notes and Tips

The Gates 33923 thermostat is designed for direct replacement without the need for additional gaskets or installation tools. Ensure the cooling system is properly drained before removal. Clean the thermostat housing thoroughly to prevent leaks. Verify the sealing flange dimensions for correct fitment. After installation, refill the cooling system and bleed air pockets to avoid overheating.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. This part carries an OE comparison rating, confirming its suitability as a direct replacement. Warranty details should be confirmed with the distributor or manufacturer.