Motorad 422-190 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chrysler, Dodge, and Mitsubishi

The Motorad Standard 422-190 engine coolant thermostat is designed to maintain optimal engine temperature for select Chrysler, Dodge, and Mitsubishi vehicles. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.

• Sealing flange outside diameter: 2.2 inches
• Height between flanges: 1.59 inches
• Standard type thermostat with a 192°F start to open temperature
• Includes rubber gasket with O-ring seal for secure installation
• Features jiggle pin weep hole for air bleeding
• Bypass diameter of 1.18 inches and bypass length of 1.60 inches
• Flange thickness: 0.05 inches
• Compatible with Chrysler, Dodge, and Mitsubishi models including Eclipse, Galant, Outlander, Sebring, and Stratus

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. This product line focuses on delivering consistent performance and fitment for a range of vehicles, including the 422-190 thermostat which is engineered to provide reliable temperature control and sealing integrity for your vehicle’s cooling system.

Product Details and Specifications

The Motorad Standard 422-190 thermostat features a start to open temperature of 192 degrees Fahrenheit, ensuring your engine reaches and maintains the correct operating temperature. The thermostat includes a rubber gasket with an O-ring seal type to prevent leaks and maintain a tight seal. The jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating. With a sealing flange outside diameter of 2.2 inches and a height of 2.27 inches, this thermostat fits precisely within the cooling system housing. The bypass diameter and length are designed to facilitate proper coolant circulation during warm-up phases.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Ensures proper coolant flow in Chrysler Eclipse and Dodge Stratus models
• Prevents coolant leaks with included rubber gasket and O-ring seal
• Reduces air pockets in cooling system via jiggle pin weep hole
• Maintains engine efficiency in Mitsubishi Outlander and Galant vehicles

Installation Notes and Tips

Installation of the Motorad Standard 422-190 thermostat requires removal of the old thermostat and housing. Ensure the sealing surfaces are clean and free of debris before installing the new thermostat. The included rubber gasket should be properly seated to avoid leaks. No special installation tools are included, so standard hand tools are sufficient. Verify the thermostat orientation matches OEM specifications to ensure correct operation.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet industry standards for durability and performance. This thermostat includes a single rubber seal designed for reliable sealing under normal operating conditions. While specific warranty details are not provided, Motorad products typically adhere to quality control processes to ensure fit and function for compatible Chrysler, Dodge, and Mitsubishi models.