Gates 33938 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Dodge, Hyundai, and Kia

The Gates OE Type Thermostat 33938 is engineered to maintain optimal engine temperature for a range of Dodge, Hyundai, and Kia vehicles. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures precise temperature regulation and reliable performance.

• Constructed from stainless steel and copper for durability
• OE Type Thermostat design with bottom by-pass
• Start to open temperature at 180°F (82°C)
• Includes one jiggle pin weep hole for pressure relief
• Sealing flange outside diameter approximately 2.12 inches
• Height between flanges ranges from 1.35 to 1.5 inches
• Compatible with multiple Dodge, Hyundai, and Kia models

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet original equipment specifications, providing reliable engine temperature control and efficient coolant flow. This product line focuses on precise fitment and performance, ensuring compatibility with factory cooling systems. The 33938 thermostat maintains OE performance standards, making it suitable for vehicles requiring exact replacement parts.

Product Details and Specifications

This engine coolant thermostat features a bottom by-pass design that allows coolant to circulate even when the thermostat is closed, helping to prevent hot spots and improve engine warm-up times. The thermostat starts to open at 180°F (82°C), regulating engine temperature effectively. The sealing flange outside diameter measures approximately 2.12 inches, with a flange thickness of 0.05 inches, ensuring a secure fit within the housing. The height between flanges varies between 1.35 and 1.5 inches, with an overall height near 2.1 inches. The inclusion of a jiggle pin weep hole helps release trapped air, reducing the risk of overheating.

Compatible Vehicles and Applications

• Dodge models including Tiburon and other compatible vehicles
• Hyundai models such as Accent, Elantra, Santa Fe, Sonata, Tucson, and more
• Kia models including Forte, Optima, Rio, Sorento, Soul, Sportage, and others

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant flow restriction causing temperature fluctuations
• Air trapped in cooling system leading to hot spots
• Inconsistent engine temperature regulation

Installation Notes and Tips

This thermostat does not include an installation tool, so appropriate tools should be used to ensure proper fitment. Verify the sealing flange dimensions and height to match the vehicle’s housing. Ensure the jiggle pin is positioned correctly to allow air to escape during installation. No gaskets are included, so inspect and replace any old gaskets as needed to prevent leaks.

Quality Assurance and Warranty

The Gates OE Type Thermostat 33938 is manufactured to meet OE performance standards, ensuring reliable operation and durability. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to maintain consistent performance in automotive cooling systems.