Motorad 2042-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Acura, Ford, Honda, and Toyota

The Motorad High Flow 2042-180 engine coolant thermostat is designed to maintain optimal engine temperature for a range of vehicles including the Honda Accord, Civic, CR-V, and Toyota Pickup. Engineered for precise temperature control at 180 degrees Fahrenheit, this thermostat supports efficient engine performance and cooling system reliability.

• Sealing flange outside diameter: 2.04 inches
• Bypass diameter: 1.09 inches with a bypass length of 1.39 inches
• Flange thickness: 0.05 inches for secure fitment
• Includes jiggle pin weep hole for air bleeding
• Temperature rating: 180°F for consistent engine operation
• Gasket or seal not included
• No installation tool included

About the Motorad High Flow Product Line

The High Flow line from Motorad focuses on components designed to optimize coolant flow and temperature regulation. This engine coolant thermostat, part number 2042-180, is engineered to provide reliable temperature control with a precise 180-degree opening point. The design supports efficient coolant circulation, helping maintain engine temperature within manufacturer specifications for Acura, Ford, Honda, and Toyota models.

Technical Details and Compatibility

This thermostat features a 2.04-inch sealing flange outside diameter and a 0.05-inch flange thickness, ensuring a proper seal within the cooling system housing. The built-in jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating. The bypass diameter of 1.09 inches and bypass length of 1.39 inches facilitate coolant flow during thermostat closure, supporting engine warm-up and temperature stability.

Common Applications and Problem Resolution

• Helps prevent engine overheating by regulating coolant flow
• Reduces engine warm-up time for improved fuel efficiency
• Addresses thermostat sticking or failure issues in Honda Accord and Civic models
• Compatible with Ford Transit and Toyota Pickup cooling systems requiring a 180°F thermostat
• Supports consistent engine temperature in Acura CL and Integra vehicles

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old thermostat. Verify the sealing flange diameter and bypass dimensions match the vehicle specifications. Since this part does not include a gasket or installation tool, use a compatible gasket and appropriate tools for installation. The jiggle pin weep hole should be oriented correctly to allow air to escape during installation.

Quality Assurance and Warranty

Motorad engine coolant thermostats are manufactured to meet OEM specifications for durability and performance. While no specific warranty information is provided, Motorad products typically undergo rigorous quality control to ensure reliable operation in Acura, Ford, Honda, and Toyota vehicles. Refer to vehicle manufacturer guidelines for installation and warranty coverage.