Motorad 5449-190 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chrysler and Dodge Vehicles

The Motorad UltraStat 5449-190 engine coolant thermostat is designed to maintain optimal engine temperature for select Chrysler and Dodge models. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.

• Sealing flange outside diameter: 2.13 inches
• Includes a rubber gasket/seal for secure installation
• Features a jiggle pin weep hole for proper air bleeding
• Flange thickness of 0.05 inches for precise fitment
• Operates at a temperature of 192 degrees Fahrenheit
• One seal included for reliable sealing

About the Motorad UltraStat Product Line

The UltraStat line by Motorad focuses on delivering thermostats that meet exacting OEM specifications. This product line emphasizes durability and accurate temperature control, which is critical for maintaining engine efficiency and preventing overheating. The 5449-190 thermostat is part of this line, offering consistent performance for compatible Chrysler and Dodge vehicles.

Product Details and Specifications

The Motorad UltraStat 5449-190 thermostat features a 2.13-inch sealing flange outside diameter and a flange thickness of 0.05 inches, ensuring a precise and secure fit within the engine cooling system. It includes a rubber gasket to provide a tight seal and prevent coolant leaks. The jiggle pin weep hole allows trapped air to escape, promoting proper coolant circulation. Designed to open at 192 degrees Fahrenheit, this thermostat helps maintain the engine within its optimal operating temperature range.

Compatible Vehicles and Applications

• Chrysler 300, Cirrus, Concorde, Intrepid, Sebring, Stratus
• Dodge Avenger, Charger, Magnum, Ram 2500

This thermostat is compatible with these specific Chrysler and Dodge models, ensuring proper fit and function in their cooling systems.

Common Issues Addressed by This Thermostat

• Engine overheating due to stuck closed thermostat
• Poor engine warm-up from thermostat stuck open
• Coolant leaks caused by worn or damaged seals
• Air pockets in the cooling system affecting temperature regulation
• Inconsistent engine temperature impacting fuel efficiency

Installation Notes and Tips

Installation of the Motorad UltraStat 5449-190 thermostat requires removal of the old thermostat and gasket. Ensure the sealing surfaces are clean and free of debris before installing the new thermostat and rubber gasket. The jiggle pin should be oriented properly to allow air to escape during coolant filling. No special installation tools are included, so standard hand tools are sufficient. Verify the thermostat opens at the specified temperature during operation.

Quality Assurance and Warranty

Motorad manufactures the UltraStat 5449-190 thermostat to meet OEM standards for fit and function. The inclusion of a rubber gasket and precise flange dimensions supports reliable sealing and durability. While specific warranty details are not provided, Motorad products typically adhere to industry quality controls to ensure consistent performance.