Gates 33849S Engine Coolant Thermostat

Overview of Gates Premium Thermostat 33849S

The Gates Premium Thermostat 33849S is engineered for reliable engine temperature regulation in select Chrysler, Dodge, Jeep, Mitsubishi, and Plymouth vehicles. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity.

• Constructed from stainless steel and copper for durability
• Offset reverse poppet design for precise temperature control
• Start to open temperature at 195°F (90°C)
• Includes one jiggle pin weep hole for air bleeding
• Sealing flange outside diameter of 1.81 inches
• Height between flanges measures 0.96 inches
• Height from flange is 0.58 inches
• Does not include installation tool or gaskets

Detailed Product Description

The Gates Premium Thermostat 33849S features an offset reverse poppet design that helps maintain optimal engine operating temperature by opening at 195°F (90°C). Its stainless steel and copper construction provides corrosion resistance and thermal conductivity, essential for effective coolant flow management. The thermostat includes a jiggle pin weep hole to allow trapped air to escape, reducing the risk of overheating and improving cooling system efficiency. With a sealing flange outside diameter of 1.81 inches and a height between flanges of 0.96 inches, this thermostat is designed to fit precisely in compatible cooling systems.

The Premium Thermostat product line from Gates focuses on delivering reliable temperature regulation components that meet or exceed OEM specifications. This line emphasizes quality materials and design features that support consistent engine performance and durability under various operating conditions.

Compatible Vehicles and Applications

This thermostat is compatible with a range of Chrysler, Dodge, Jeep, Mitsubishi, and Plymouth models, including but not limited to Avenger, Breeze, Caravan, Cirrus, Concorde, Eclipse, Grand Caravan, Grand Voyager, Imperial, Intrepid, LHS, Liberty, Neon, New Yorker, Nitro, Pacifica, Prowler, PT Cruiser, Sebring, Stratus, TJ, Town & Country, Voyager, and Wrangler. It is suitable for use in engine cooling systems requiring a thermostat with a 195°F opening temperature and the specified dimensions.

Common Issues Addressed by Gates Thermostat 33849S

• Engine overheating due to thermostat failure
• Inconsistent engine temperature regulation
• Coolant flow restriction from stuck thermostat
• Air trapped in cooling system causing hot spots
• Corrosion-related thermostat malfunction

Installation Notes and Tips

The Gates 33849S thermostat does not include an installation tool or gaskets, so ensure you have the appropriate tools and replacement gaskets before beginning installation. Proper sealing and alignment are critical to prevent leaks and ensure correct operation. The jiggle pin weep hole should be oriented correctly to allow air to escape during coolant system bleeding. Follow vehicle-specific service manual instructions for thermostat replacement procedures.

Quality Assurance and Warranty

Gates Premium Thermostats are manufactured to meet stringent quality standards and are designed to provide reliable service life. While specific warranty details for part number 33849S are not provided here, Gates typically offers limited warranties covering defects in materials and workmanship. Refer to official Gates documentation or authorized distributors for warranty terms applicable to this thermostat.