Motorad 241-192 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Geo, Isuzu, Mazda, Nissan, and Subaru

The Motorad Standard 241-192 engine coolant thermostat is designed to maintain optimal engine temperature for a range of vehicles including Geo 280ZX, Mazda 626, Nissan Pulsar NX, and Subaru Impulse. This thermostat ensures precise temperature regulation with a start-to-open temperature of 192°F, helping to protect your engine from overheating or running too cool.

• Sealing flange outside diameter: 2.12 inches
• Height between flanges: 1.05 inches
• Overall height: 1.5 inches
• Flange thickness: 0.05 inches
• Standard type thermostat with jiggle pin weep hole
• Start to open temperature: 192°F
• No gasket or seal included
• Installation tool not included

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. The Standard series focuses on providing quality thermostats that maintain consistent engine temperature control without additional accessories like gaskets or installation tools. The 241-192 thermostat is part of this line, ensuring compatibility and reliable performance for various Geo, Isuzu, Mazda, Nissan, and Subaru models.

Detailed Product Description

This engine coolant thermostat features a sealing flange outside diameter of 2.12 inches and a flange thickness of 0.05 inches, ensuring a secure fit within the cooling system housing. The height between flanges measures 1.05 inches, with an overall height of 1.5 inches, designed to fit specific engine configurations. The thermostat includes a jiggle pin weep hole to allow air to escape during installation, reducing the risk of air pockets that can affect cooling efficiency. It opens at 192 degrees Fahrenheit, which is critical for maintaining proper engine operating temperature and preventing overheating or inefficient fuel consumption.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Helps avoid poor heater performance due to stuck thermostat
• Reduces engine wear caused by running too cool
• Eliminates coolant leaks related to faulty thermostat seals
• Improves overall engine temperature stability in Geo 280ZX, Mazda 626, Nissan Pulsar NX, and Subaru Impulse

Installation Notes and Tips

When installing the Motorad Standard 241-192 thermostat, ensure the housing surface is clean and free of old gasket material since this part does not include a gasket or seal. The jiggle pin weep hole should be positioned at the highest point to allow trapped air to escape. Use appropriate tools for removal and installation, as no installation tool is included. Verify the thermostat orientation matches OEM specifications for proper coolant flow.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure reliable operation in compatible Geo, Isuzu, Mazda, Nissan, and Subaru vehicles. Refer to your vehicle’s service manual for additional warranty and installation guidance.