Motorad 442-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Hyundai, INFINITI, and Kia

The Motorad Standard 442-180 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Hyundai, INFINITI, and Kia vehicles. Engineered to open at 180°F, this thermostat ensures efficient coolant flow and engine performance.

• Sealing flange outside diameter: 2.13 inches
• Height between flanges: 1.42 inches
• Standard type thermostat with jiggle pin weep hole
• Bypass diameter: 1.09 inches; bypass length: 1.39 inches
• Flange thickness: 0.05 inches
• Start to open temperature: 180°F
• Compatible with multiple Hyundai, INFINITI, and Kia models

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. This line focuses on providing quality replacement parts like the 442-180 thermostat, which balances performance and durability for everyday driving conditions in vehicles such as the Hyundai Elantra and Kia Optima.

Product Details and Specifications

This engine coolant thermostat features a sealing flange outside diameter of 2.13 inches and a height of 2.03 inches, with a 1.42-inch height between flanges to ensure proper fitment. The jiggle pin weep hole allows for air bleeding during installation, improving coolant circulation. The thermostat opens at 180 degrees Fahrenheit, regulating engine temperature effectively. The bypass diameter and length (1.09 inches and 1.39 inches respectively) support controlled coolant flow, while the flange thickness of 0.05 inches ensures a secure seal without a gasket included.

Common Applications and Issues Addressed

• Maintains proper engine operating temperature in Hyundai Accent, Sonata, and Tucson models
• Prevents engine overheating and coolant flow interruptions in Kia Forte and Sportage vehicles
• Supports efficient engine warm-up in INFINITI G20 and other compatible models
• Helps avoid thermostat sticking or failure that can cause poor fuel economy
• Reduces risk of engine damage due to improper coolant regulation

Installation Notes and Tips

Installation of the Motorad Standard 442-180 thermostat requires careful handling to avoid damage to the sealing flange. Note that this part does not include a gasket or installation tool, so ensure you have the correct gasket and tools for your specific vehicle. The jiggle pin weep hole should be oriented properly to allow air to escape during coolant system bleeding. Always follow vehicle manufacturer guidelines for thermostat replacement procedures.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet or exceed OEM standards for fit and function. While no specific warranty information is provided, Motorad products typically undergo rigorous quality control to ensure reliability and durability in engine cooling applications.