Gates 33568 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Acura, Honda, Isuzu, and Toyota

The Gates OE Type Thermostat 33568 is engineered to maintain optimal engine temperature for a range of vehicles including Acura Accord, Honda Civic, and Toyota Pickup. Designed with durable materials and precise specifications, this thermostat ensures consistent performance and efficient cooling system operation.

• Constructed from steel, brass, and copper for durability and corrosion resistance
• OE Type Thermostat design with offset bottom by-pass for accurate coolant flow
• Sealing flange outside diameter of 2.05 inches and height between flanges of 1.45 inches
• Features a jiggle pin weep hole and O-ring seal for reliable sealing and pressure control
• Start to open temperature at 180°F (82°C) for precise engine temperature regulation
• Compatible with multiple models from Acura, Honda, Isuzu, and Toyota

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 product line focuses on maintaining OE performance standards, ensuring proper fit, function, and durability. The 33568 thermostat exemplifies this approach with its offset bottom by-pass design and high-quality materials, making it suitable for various engine cooling systems.

Product Details and Specifications

This engine coolant thermostat features a height of 2.38 inches and a by-pass flange diameter of 1.1 inches, optimized for efficient coolant circulation. The offset bottom by-pass design allows for controlled coolant flow during engine warm-up, reducing wear and improving fuel efficiency. The thermostat includes one jiggle pin/check valve and a single O-ring seal, eliminating the need for additional gaskets. Its start to open temperature is calibrated at 180°F (82°C), ensuring the engine reaches optimal operating temperature before coolant flow begins.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Helps avoid poor fuel economy caused by improper engine temperature
• Reduces engine wear from running too cold or too hot
• Eliminates coolant leaks with reliable O-ring sealing
• Resolves inconsistent engine temperature readings and overheating warnings

Installation Notes and Tips

The Gates 33568 thermostat does not include an installation tool, so using the appropriate tools for your vehicle model is recommended. Ensure the sealing flange and O-ring are properly seated to prevent leaks. This thermostat is compatible with Acura Accord, Honda Civic, Isuzu Oasis, Toyota Pickup, and other listed models, so verify fitment before installation. Follow manufacturer torque specifications when securing the thermostat housing.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet OE performance standards, ensuring reliable operation and durability. This thermostat is constructed from corrosion-resistant steel, brass, and copper materials. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation for exact warranty terms.