Gates 33168 Engine Coolant Thermostat

Reliable Cooling with Gates Heavy-Duty Thermostat 33168

The Gates Heavy-Duty Thermostat 33168 is engineered to maintain optimal engine temperature for reliable vehicle performance. Designed with durable steel, brass, and copper materials, this engine coolant thermostat supports efficient heat regulation in demanding driving conditions.

• Constructed from steel, brass, and copper for durability and corrosion resistance
• Top by-pass design for effective coolant flow management
• Sealing flange outside diameter of 2.46 inches ensures proper fitment
• Height between flanges measures 1.4 inches for precise installation
• Valve diameter of 1.6 inches supports consistent coolant regulation
• Starts to open at 180°F (82°C) for accurate temperature control
• Flange thickness of 0.05 inches for secure sealing
• Heavy-duty thermostat type built for extended service life

About the Gates Heavy-Duty Thermostat Product Line

The Heavy-Duty Thermostat line by Gates focuses on robust engine cooling components designed for vehicles operating under strenuous conditions. This product line emphasizes durability and precise temperature control, making it suitable for trucks, SUVs, and other heavy-duty applications requiring reliable thermal management.

Detailed Product Description

The Gates Heavy-Duty Thermostat 33168 features a top by-pass design that facilitates efficient coolant circulation, helping to prevent engine overheating and maintain consistent operating temperatures. Its construction from steel, brass, and copper materials provides resistance to corrosion and wear, essential for long-term performance. The thermostat opens at 180°F (82°C), ensuring the engine reaches optimal temperature before coolant flow increases. With a sealing flange outside diameter of 2.46 inches and a valve diameter of 1.6 inches, this thermostat fits securely within compatible cooling systems. The height between flanges is 1.4 inches, and the flange thickness is 0.05 inches, dimensions that support proper installation and sealing without leaks.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating in heavy-duty trucks and SUVs
• Maintains consistent coolant flow for improved engine efficiency
• Replaces faulty or stuck thermostats causing engine temperature fluctuations
• Helps avoid engine damage due to improper coolant circulation
• Supports cooling system performance in vehicles exposed to high load or towing conditions

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old thermostat. Verify the sealing flange dimensions and valve size match the vehicle’s specifications. The Gates Heavy-Duty Thermostat 33168 does not include an installation tool, so use appropriate hand tools and follow manufacturer torque specifications. Double-check the orientation of the thermostat during installation to maintain the top by-pass design functionality.

Quality Assurance and Warranty

Gates manufactures the Heavy-Duty Thermostat 33168 to meet industry standards for durability and performance. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or Gates customer support.