Gates 33956 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Dodge Ram 2500 and 3500

The Gates OE Type Thermostat 33956 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 efficient coolant flow and reliable engine performance.

• Constructed from stainless steel and copper for durability and corrosion resistance
• Reverse poppet design for accurate temperature regulation
• O-ring seal type with rubber seal material for leak prevention
• Includes two jiggle pins/weep holes to prevent air lock
• Start to open temperature at 180°F (82°C) for consistent engine warm-up
• Sealing flange outside diameter of 2.28 inches for proper fit
• Height between flanges approximately 1.21 to 1.32 inches
• Flange thickness of 0.05 inches ensuring secure installation

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 delivering OE performance and fitment, making it suitable for direct replacement in Dodge Ram 2500 and 3500 vehicles without modification.

Detailed Product Description

The Gates 33956 engine coolant thermostat features a reverse poppet design that allows precise control of coolant flow based on engine temperature. Made from stainless steel and copper, it offers resistance to corrosion and wear, extending the service life of the thermostat. The O-ring seal with rubber material ensures a tight seal to prevent coolant leaks. Two jiggle pins or weep holes are incorporated to allow trapped air to escape, reducing the risk of overheating due to air pockets. The thermostat starts to open at 180°F (82°C), which is critical for maintaining optimal engine operating temperature in Dodge Ram 2500 and 3500 trucks.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Prevents coolant leaks with durable O-ring seal
• Eliminates air lock in cooling system via jiggle pins
• Ensures proper coolant flow for engine efficiency
• Replaces faulty or worn thermostats in Dodge Ram 2500 and 3500

Installation Notes and Tips

This thermostat does not include an installation tool, so ensure you have the appropriate tools for removal and installation. Verify the sealing flange diameter and flange thickness to confirm compatibility with your vehicle’s housing. Properly seat the O-ring seal to avoid leaks and double-check the orientation of the reverse poppet design during installation. It is recommended to inspect the cooling system and replace any worn gaskets or seals during installation, although this thermostat does not include gaskets.

Quality Assurance and Warranty

The Gates OE Type Thermostat 33956 is manufactured to meet OE performance standards, ensuring reliable operation in Dodge Ram 2500 and 3500 models. The use of high-quality materials such as stainless steel, copper, and rubber seals contributes to its durability and longevity. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to maintain consistent performance.