Motorad 426-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Dodge Ram Models

The Motorad Standard 426-180 engine coolant thermostat is designed to maintain optimal engine temperature for Dodge Ram 2500, Ram 3500, and Ram 4000 models. This thermostat ensures efficient coolant flow and engine performance by opening at a precise 180°F.

• Sealing flange outside diameter: 2.28 inches
• Height between flanges: 1.32 inches
• Overall height: 1.88 inches
• Standard type thermostat with jiggle pin weep hole
• Includes gasket with O-ring seal for secure fit
• Start to open temperature: 180°F

Detailed Features of the Motorad Standard 426-180 Thermostat

This engine coolant thermostat from Motorad's Standard line is engineered to provide consistent temperature regulation for Dodge Ram 2500, Ram 3500, and Ram 4000 trucks. The thermostat features a sealing flange with an outside diameter of 2.28 inches and a height between flanges of 1.32 inches, ensuring proper fit within the cooling system housing. Its overall height measures 1.88 inches, making it compatible with specified Ram models. The included gasket with an O-ring seal type guarantees a tight, leak-free installation. Additionally, the jiggle pin weep hole allows trapped air to escape, preventing air pockets and promoting efficient coolant circulation. The thermostat begins to open at 180°F, helping maintain optimal engine operating temperature under various driving conditions.

About the Motorad Standard Product Line

The Standard product line by Motorad offers dependable replacement parts designed to meet OEM specifications. This line focuses on delivering reliable performance and fitment for a range of vehicles, including heavy-duty trucks like the Dodge Ram series. The 426-180 thermostat exemplifies the Standard line’s commitment to quality and compatibility, providing a direct replacement that supports engine cooling system integrity.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating in Dodge Ram 2500 and 3500
• Prevents coolant leaks with included gasket and O-ring seal
• Eliminates air pockets in the cooling system via jiggle pin weep hole
• Ensures proper coolant flow for Ram 4000 engine efficiency
• Replaces faulty or stuck thermostats causing engine temperature fluctuations

Installation Notes and Tips

• Verify compatibility with Dodge Ram 2500, Ram 3500, or Ram 4000 before installation
• Ensure the sealing flange and gasket surfaces are clean and free of debris
• Use the included gasket and O-ring seal to prevent coolant leaks
• Check for proper orientation of the jiggle pin weep hole during installation
• Follow vehicle manufacturer torque specifications for thermostat housing bolts

Quality Assurance and Warranty

The Motorad Standard 426-180 thermostat is manufactured to meet strict quality standards, ensuring reliable operation within the cooling system. It includes a gasket and O-ring seal to maintain a secure fit and prevent leaks. While specific warranty details are not provided, Motorad products typically adhere to industry quality controls to support durability and performance in Dodge Ram 2500, Ram 3500, and Ram 4000 applications.