Gates 33877 Engine Coolant Thermostat - Lower

Reliable Engine Cooling with Gates OE Type Thermostat 33877

The Gates OE Type Thermostat 33877 is engineered to maintain optimal engine temperature for a range of vehicles including Acura, Honda, Toyota, and Nissan models. Designed with durable steel and copper materials, this engine coolant thermostat ensures precise temperature regulation and reliable performance.

• Constructed from steel and copper for durability and heat resistance
• Bottom by-pass design for efficient coolant flow
• Start to open temperature at 170°F (77°C) for accurate engine temperature control
• Sealing flange outside diameter of 2.51 inches and height of 2.45 inches
• OE Type Thermostat line ensures original equipment performance standards

Detailed Features and Specifications

This Gates OE Type Thermostat 33877 features a bottom by-pass design that allows coolant to circulate efficiently when the thermostat is closed, helping to prevent engine overheating. The thermostat opens at 170°F (77°C), which is critical for maintaining the engine within its ideal operating temperature range. Its steel and copper construction provides excellent thermal conductivity and corrosion resistance, contributing to long service life. The sealing flange outside diameter measures 2.51 inches, with a height between flanges of 1.71 inches and an overall height of 2.45 inches, ensuring a precise fit in compatible cooling systems.

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet or exceed original equipment specifications, providing reliable temperature regulation and compatibility with a wide range of vehicle makes and models. This product line focuses on delivering thermostats that match the exact fit and function of factory-installed parts, making it a suitable replacement for vehicles requiring OE performance standards.

Compatible Vehicles and Applications

This thermostat is compatible with various models from Acura, Chrysler, Dodge, Honda, Hyundai, INFINITI, Kia, Lexus, Mitsubishi, Nissan, and Toyota. Notable compatible models include the Honda Accord, Toyota 4Runner, Nissan Pathfinder, Lexus GS430, and Mitsubishi Eclipse, among others. It is designed to support engine cooling systems in these vehicles by regulating coolant flow and maintaining proper engine temperature.

• Helps prevent engine overheating and coolant system failures
• Resolves issues related to poor heater performance
• Addresses irregular engine temperature fluctuations
• Prevents premature engine wear caused by improper cooling

Installation Notes and Tips

Installation of the Gates OE Type Thermostat 33877 requires no additional gaskets or seals, as the product does not include these components. It is important to ensure the thermostat is installed with the correct orientation, following the bottom by-pass design specifications. No installation tool is included, so using appropriate hand tools and following vehicle-specific service manuals is recommended for proper installation.

Quality Assurance and Warranty

The Gates OE Type Thermostat 33877 is manufactured to meet OE performance standards, ensuring reliable operation and durability. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. This thermostat is designed to provide consistent engine temperature control and long-term service life when installed correctly.