Motorad 545-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Hyundai and Kia Vehicles

The Motorad Standard 545-180 engine coolant thermostat is designed to maintain optimal engine temperature for select Hyundai and Kia models. Engineered with precise specifications, this thermostat ensures efficient coolant flow and temperature regulation for vehicles like the Hyundai Sonata, Santa Fe, and Kia Optima and Magentis.

• Start to open temperature: 180°F for accurate engine temperature control
• Sealing flange outside diameter: 2.1 inches for secure fitment
• Height between flanges: 1.7 inches and overall height: 2.43 inches
• Includes a rubber gasket with O-ring seal for leak prevention
• Features a jiggle pin weep hole to prevent air lock
• Bypass diameter of 1.09 inches and bypass length of 1.74 inches
• Flange thickness: 0.05 inches for durability
• Compatible with Hyundai Magentis, Optima, Santa Fe, Sonata and Kia models

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. This Standard engine coolant thermostat provides consistent performance and fitment for Hyundai and Kia vehicles, ensuring proper engine temperature regulation without the need for additional installation tools.

Product Details and Specifications

The Motorad Standard 545-180 thermostat is a standard type thermostat with a start to open temperature of 180 degrees Fahrenheit, ideal for maintaining engine operating temperature within manufacturer guidelines. The included rubber gasket with an O-ring seal ensures a tight, leak-free installation. The jiggle pin weep hole helps release trapped air, preventing overheating and coolant flow interruptions. Its precise dimensions, including a 2.1-inch sealing flange outside diameter and 1.7-inch height between flanges, guarantee compatibility with specified Hyundai and Kia models.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Prevents coolant leaks with included rubber gasket and O-ring seal
• Eliminates air pockets in the cooling system via jiggle pin weep hole
• Restores proper coolant flow in Hyundai Sonata, Santa Fe, Kia Optima, and Magentis
• Replaces faulty or stuck thermostats causing engine temperature fluctuations

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 and gasket are properly seated to avoid leaks. Follow vehicle-specific service manual instructions for thermostat replacement on Hyundai and Kia models to ensure correct installation and system bleeding.

Quality Assurance and Warranty

The Motorad Standard 545-180 thermostat is manufactured to meet OEM standards for fit and function. It includes a high-quality rubber gasket and O-ring seal to maintain system integrity. While specific warranty details are not provided, Motorad products typically adhere to industry quality controls to ensure reliable performance in compatible Hyundai and Kia vehicles.