Gates 33568S Engine Coolant Thermostat

Reliable Engine Cooling with Gates Premium Thermostat 33568S

The Gates Premium Thermostat 33568S is engineered to maintain optimal engine temperature for Acura, Honda, Isuzu, and Toyota vehicles. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity in models like the Honda Accord, Civic, and Toyota Pickup.

• Constructed from stainless steel and copper for durability
• Bottom by-pass design with a jiggle pin weep hole for efficient coolant flow
• Start to open temperature at 180°F (82°C) for precise engine temperature regulation
• Sealing flange outside diameter of 2.05 inches and height between flanges of 1.4 inches
• Compatible with multiple Acura, Honda, Isuzu, and Toyota models including Accord, CR-V, Civic del Sol, and Odyssey

Detailed Features and Specifications

The Gates Premium Thermostat 33568S features a bottom by-pass design that allows coolant to circulate effectively even when the thermostat is closed, preventing engine overheating. Its stainless steel and copper construction provides corrosion resistance and reliable thermal conductivity. The thermostat opens at a calibrated temperature of 180°F (82°C), ensuring the engine reaches optimal operating temperature quickly and maintains it efficiently. The jiggle pin weep hole helps release trapped air, improving coolant flow and system performance. With a sealing flange outside diameter of 2.05 inches and a height between flanges of 1.4 inches, this thermostat fits precisely in the cooling system housing.

About the Gates Premium Thermostat Product Line

The Premium Thermostat line by Gates focuses on delivering high-quality engine cooling components designed for durability and precise temperature control. This product line uses robust materials like stainless steel and copper to withstand harsh engine conditions. The 33568S model exemplifies this approach by combining reliable design features such as the bottom by-pass and jiggle pin to optimize coolant flow and engine protection.

Compatible Vehicles and Common Applications

• Acura models including CL, Integra, and TL
• Honda models such as Accord, Civic, CR-V, Odyssey, and Prelude
• Isuzu models including Oasis and Pickup
• Toyota models like Axiom and City

This thermostat is ideal for addressing issues related to engine overheating, poor heater performance, coolant leaks around the thermostat housing, and inconsistent engine temperature regulation.

Installation Notes and Tips

• Ensure the engine is cool before removing the old thermostat to avoid burns
• Check the thermostat housing and gasket surfaces for cleanliness and damage
• The 33568S does not include an installation tool; use appropriate hand tools for removal and installation
• Verify the jiggle pin orientation during installation for proper air release
• After installation, refill the cooling system and bleed air to prevent overheating

Quality Assurance and Warranty

Gates Premium Thermostats are manufactured to meet strict quality standards for durability and performance. The 33568S is built with corrosion-resistant materials and tested for reliable operation at specified opening temperatures. While specific warranty details vary, Gates typically offers coverage against manufacturing defects to ensure customer confidence in their engine cooling components.