Gates 34218 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Dodge Ram 2500 and 3500

The Gates OE Type Thermostat 34218 is engineered to maintain optimal engine temperature for Dodge Ram 2500 and Ram 3500 models. Designed with durable materials and precise specifications, this thermostat ensures consistent performance and reliable cooling system operation.

• Constructed from stainless steel and copper for durability and corrosion resistance
• Reverse poppet design for efficient coolant flow regulation
• O-ring seal type with rubber seal material for secure sealing
• Includes a jiggle pin weep hole to prevent air lock and improve coolant circulation
• Starts to open at 180°F (82°C) to maintain proper engine temperature
• Flange outside diameter of 2.28 inches and flange thickness of 0.05 inches
• Compatible with Dodge Ram 2500 and Ram 3500 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 compatibility with factory cooling systems. This product line focuses on precise fitment and performance, making it suitable for direct replacement in Dodge Ram 2500 and 3500 vehicles without modification.

Detailed Product Description

The Gates 34218 engine coolant thermostat features a reverse poppet design that enhances coolant flow control, helping the engine reach and maintain its ideal operating temperature. Made from stainless steel and copper, the thermostat offers resistance to corrosion and wear, extending service life. The O-ring seal with rubber material ensures a tight seal within the housing, preventing leaks. Additionally, the jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating due to air pockets. With a start-to-open temperature of 180°F (82°C), this thermostat is calibrated to open at the correct temperature for Dodge Ram 2500 and 3500 engines, supporting efficient engine performance and emissions control.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Prevents coolant leaks with reliable O-ring sealing
• Reduces air lock in the cooling system via jiggle pin weep hole
• Maintains proper coolant flow for engine efficiency
• Replaces faulty or worn thermostats in Dodge Ram 2500 and 3500

Installation Notes and Tips

This thermostat is designed for direct replacement in compatible Dodge Ram 2500 and Ram 3500 models. No installation tool is included, so ensure you have the appropriate tools for removal and installation. Verify the gasket quantity is zero, so use the existing gasket or a new one if required. Properly seat the O-ring seal to avoid leaks and confirm the jiggle pin is oriented correctly to allow air to escape. Follow vehicle manufacturer torque specifications when securing the thermostat housing.

Quality Assurance and Warranty

The Gates OE Type Thermostat 34218 meets OE performance standards, ensuring reliable operation and fitment. Manufactured with high-quality materials such as stainless steel, copper, and rubber seals, this thermostat is built for durability. While specific warranty details are not provided, Gates products typically adhere to industry quality controls and standards for automotive replacement parts.