Gates 33489S Engine Coolant Thermostat

Reliable Engine Cooling with Gates Premium Thermostat 33489S

The Gates Premium Thermostat 33489S is engineered to maintain optimal engine temperature for a wide range of vehicles including Toyota 4Runner, Honda Accord, and Dodge Caravan. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity.

• Constructed from stainless steel and copper for durability
• Offset reverse poppet design for precise temperature control
• Start to open temperature at 195°F (91°C) for accurate engine regulation
• Includes a jiggle pin weep hole to prevent air lock
• Height between flanges: 0.83 inches; sealing flange outside diameter: 2.05 inches
• Compatible with multiple makes including Chrysler, Ford, Hyundai, Kia, Mazda, Mitsubishi, Plymouth, and Mercury

About the Gates Premium Thermostat Product Line

The Premium Thermostat line by Gates focuses on delivering reliable engine temperature management through advanced design and quality materials. The 33489S model features an offset reverse poppet design that enhances coolant flow and temperature regulation, making it suitable for various vehicle models requiring precise thermal control.

Detailed Product Description

This engine coolant thermostat is designed to open at 195°F (91°C), ensuring your engine reaches and maintains the ideal operating temperature. The offset reverse poppet design improves coolant flow efficiency, reducing the risk of overheating or overcooling. Made from stainless steel and copper, the thermostat resists corrosion and wear, extending service life. The inclusion of a jiggle pin weep hole helps eliminate air pockets in the cooling system, promoting consistent coolant circulation. With a height of 1.67 inches and a sealing flange diameter of 2.05 inches, this thermostat fits securely within the housing without the need for additional gaskets.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Eliminates engine temperature fluctuations for smoother operation
• Reduces risk of coolant leaks due to precise fit and material quality
• Helps avoid engine damage caused by improper thermostat function
• Improves fuel efficiency by maintaining optimal engine temperature

Installation Notes and Tips

The Gates 33489S thermostat does not include an installation tool, so ensure you have the appropriate tools for removal and installation. Verify the thermostat orientation matches the offset reverse poppet design for proper function. No additional gaskets are required, simplifying installation. Always drain the coolant system before removal and refill with the recommended coolant after installation. Check for leaks and proper operation after installation.

Quality Assurance and Warranty

Gates Premium Thermostats are manufactured to meet strict quality standards, using corrosion-resistant materials like stainless steel and copper. While specific warranty details for part number 33489S are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.