Motorad 5420-195 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chrysler, Dodge, Jeep, Mitsubishi, and Ram

The Motorad UltraStat 5420-195 engine coolant thermostat is designed to maintain optimal engine temperature for a range of vehicles including Chrysler, Dodge, Jeep, Mitsubishi, and Ram models. Engineered to precise specifications, this thermostat ensures efficient coolant flow and temperature regulation at 195 degrees Fahrenheit.

• Sealing flange outside diameter: 2.13 inches for secure fitment
• Includes a rubber gasket/seal for reliable sealing
• Jiggle pin weep hole to prevent air lock and ensure proper coolant circulation
• Flange thickness of 0.05 inches for durability and proper mounting
• Single seal design for straightforward installation
• Temperature rating of 195°F for consistent engine performance

About the Motorad UltraStat Product Line

The UltraStat line by Motorad focuses on precision-engineered thermostats that meet or exceed OEM specifications. This product line emphasizes durability and accurate temperature control, making it suitable for demanding applications in various Chrysler, Dodge, Jeep, Mitsubishi, and Ram vehicles. The 5420-195 thermostat is part of this line, offering reliable performance and compatibility with multiple engine models.

Product Details and Specifications

The Motorad UltraStat 5420-195 thermostat features a 2.13-inch sealing flange outside diameter, ensuring a tight and secure fit within the engine cooling system. The included rubber gasket provides a dependable seal to prevent coolant leaks. The jiggle pin weep hole is designed to allow trapped air to escape, reducing the risk of overheating and improving coolant flow. With a flange thickness of 0.05 inches, this thermostat maintains structural integrity under operating conditions. Rated for 195 degrees Fahrenheit, it activates at the correct temperature to regulate coolant flow effectively.

Compatible Vehicles and Applications

• Chrysler Aspen, Commander, Durango, Grand Cherokee, Liberty, Nitro
• Dodge Dakota, Durango, Ram 1500, Ram 2500
• Jeep Grand Cherokee, Liberty, Nitro
• Mitsubishi Raider
• Ram 1500 and Ram 2500 models

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Coolant leaks caused by worn or damaged seals
• Poor engine temperature regulation affecting performance
• Air pockets in the cooling system leading to inefficient coolant flow
• Delayed thermostat opening causing engine warm-up issues

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 gasket condition during installation to prevent leaks. The jiggle pin weep hole should be oriented properly to allow air to escape. Always replace the gasket/seal when installing the new thermostat to maintain a secure seal.

Quality Assurance and Warranty

Motorad UltraStat thermostats are manufactured to meet strict quality standards and OEM specifications. The 5420-195 thermostat includes a rubber gasket for reliable sealing and is tested for temperature accuracy at 195°F. While specific warranty details are not provided, Motorad products typically come with manufacturer-backed quality assurance to ensure dependable operation.