Gates 33488S Engine Coolant Thermostat

Reliable Engine Cooling with Gates Premium Thermostat 33488S

The Gates Premium Thermostat 33488S 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 thermostat ensures consistent performance and longevity in your vehicle's cooling system.

• Constructed from stainless steel and copper for durability
• Offset reverse poppet design for precise temperature regulation
• Start to open temperature at 180°F (82°C) for efficient engine warm-up
• Includes one jiggle pin weep hole to prevent air lock
• Sealing flange outside diameter of 2.05 inches for secure fit
• Height between flanges: 0.91 inches; overall height: 1.71 inches
• Compatible with multiple makes and models 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 control through advanced design and quality materials. This product line features thermostats with offset reverse poppet designs and precise opening temperatures to optimize engine performance and reduce wear. The 33488S model exemplifies these qualities, providing a dependable cooling solution for various domestic and import vehicles.

Detailed Product Description

The Gates 33488S engine coolant thermostat is designed with an offset reverse poppet mechanism that allows for accurate temperature regulation, opening at 180°F (82°C). Its stainless steel and copper construction offers resistance to corrosion and thermal fatigue, ensuring long service life. The thermostat includes a jiggle pin weep hole to facilitate air bleeding from the cooling system, preventing overheating and coolant flow interruptions. With a sealing flange diameter of 2.05 inches and a height between flanges of 0.91 inches, it fits securely within the thermostat housing without the need for additional gaskets.

Common Applications and Issues Addressed

• Maintains proper engine operating temperature to prevent overheating
• Prevents engine coolant flow interruptions caused by air pockets
• Helps avoid premature engine wear due to improper temperature regulation
• Replaces faulty or stuck thermostats in Toyota 4Runner, Honda Accord, Dodge Caravan, and other compatible models
• Improves heater performance by ensuring timely thermostat opening

Installation Notes and Tips

The Gates 33488S thermostat does not include an installation tool, so ensure you have the appropriate tools for your vehicle’s thermostat housing. Before installation, drain the coolant and clean the housing surface to ensure a proper seal. This thermostat does not require additional gaskets, simplifying the installation process. Verify the orientation of the offset reverse poppet design during installation to ensure correct operation.

Quality Assurance and Warranty

Gates Premium Thermostats are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for part number 33488S may vary, Gates typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or your supplier for exact warranty terms.