Motorad 4072-90 Engine Coolant Thermostat

Reliable Engine Cooling with Motorad Heavy Duty Thermostat 4072-90

The Motorad Heavy Duty Thermostat 4072-90 is engineered to maintain optimal engine temperature by regulating coolant flow precisely at 190 degrees Fahrenheit. Designed with durable stainless steel construction, this engine coolant thermostat ensures consistent performance under demanding conditions.

• Start to open temperature: 190°F for accurate thermal regulation
• Constructed from corrosion-resistant stainless steel
• Bypass diameter of 1.34 inches and length of 1.18 inches for proper coolant flow
• Flange diameter of 2.12 inches with a thickness of 0.05 inches for secure fitment
• Includes jiggle pin to aid in air bleeding during installation

About the Motorad Heavy Duty Thermostat Product Line

The Heavy Duty Thermostat line by Motorad focuses on robust, long-lasting components designed for demanding engine cooling applications. This product line emphasizes precise temperature control and durability, making it suitable for vehicles requiring reliable thermal management. The 4072-90 model exemplifies these qualities with its stainless steel material and engineered bypass dimensions.

Detailed Product Description

The Motorad 4072-90 thermostat is a critical component in the engine cooling system, designed to open at 190 degrees Fahrenheit to regulate coolant flow effectively. Its stainless steel construction offers resistance to corrosion and wear, extending the service life of the thermostat. The included jiggle pin facilitates the removal of trapped air, improving cooling system efficiency. With a flange diameter of 2.12 inches and thickness of 0.05 inches, this thermostat fits securely within compatible housings. The bypass diameter and length ensure proper coolant circulation during thermostat operation.

Common Applications and Issues Addressed

• Prevents engine overheating by maintaining correct coolant temperature
• Helps avoid coolant flow restrictions that can cause engine damage
• Reduces risk of thermostat sticking or failing prematurely
• Supports efficient engine warm-up and temperature stability
• Assists in preventing coolant system airlocks with jiggle pin design

Installation Notes and Tips

Ensure the thermostat housing is clean and free of debris before installation. The Motorad 4072-90 does not include a gasket or seal, so use the appropriate gasket for your vehicle. The jiggle pin is included to help bleed air from the cooling system; make sure it is oriented correctly during installation. No additional hardware or installation tools are provided, so have the necessary tools ready. Verify compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty

Motorad manufactures the 4072-90 thermostat to meet industry standards for durability and performance. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure reliability in engine cooling applications.