Gates 33921 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chrysler, Dodge, Mitsubishi

The Gates OE Type Thermostat 33921 is engineered to maintain optimal engine temperature for select Chrysler, Dodge, and Mitsubishi vehicles. 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
• OE Type Thermostat design with bottom by-pass
• Sealing flange outside diameter ranges from 2.13 to 2.2 inches
• Height between flanges varies between 1.59 and 1.72 inches
• Start to open temperature between 88°C and 192°F depending on specification
• O-ring seal type for secure sealing
• Includes no gaskets or installation tool
• Compatible with Chrysler Eclipse, Dodge Stratus, Mitsubishi Galant, Outlander, and Sebring

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet original equipment specifications, providing reliable temperature regulation and fitment. This product line focuses on precise engineering, including bottom by-pass design and O-ring sealing, to ensure proper coolant flow and engine protection. The 33921 thermostat is part of this line, offering a direct replacement solution for specific vehicle models requiring exact fit and function.

Detailed Product Description

The Gates 33921 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's sealing flange outside diameter measures between 2.13 and 2.2 inches, with a height between flanges of approximately 1.59 to 1.72 inches, ensuring a precise fit within the cooling system housing. The thermostat opens at temperatures ranging from 88°C (190°F) to 192°F, depending on the specific variant, allowing for accurate temperature control. The O-ring seal type provides a secure and leak-resistant fit without the need for additional gaskets. Constructed from stainless steel and copper, the thermostat offers corrosion resistance and durability under high-temperature conditions.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Improves engine warm-up efficiency
• Prevents coolant leaks with O-ring seal
• Maintains proper coolant flow with bottom by-pass design
• Replaces faulty or worn thermostats in Chrysler Eclipse, Dodge Stratus, Mitsubishi Galant, Outlander, and Sebring

Installation Notes and Tips

This thermostat does not include an installation tool or gaskets, so ensure you have the appropriate tools and replacement seals if necessary. Verify the sealing flange dimensions and height to confirm compatibility with your vehicle's cooling system. Proper installation is critical to avoid leaks and ensure accurate temperature regulation. Follow manufacturer torque specifications when securing the thermostat housing.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet or exceed original equipment standards, ensuring reliable performance and fit. The 33921 thermostat is built with high-quality materials such as stainless steel and copper for durability and corrosion resistance. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.