Motorad 662-180 Engine Coolant Thermostat Housing Assembly

Overview of Motorad Integrated Housing Thermostat 662-180

The Motorad Integrated Housing Thermostat 662-180 is designed for reliable engine temperature regulation in select Nissan and Infiniti vehicles. This thermostat housing assembly ensures proper coolant flow and temperature control, helping maintain optimal engine performance.

• Compatible with Nissan Altima, JX35, Maxima, Murano, Pathfinder, Quest, and Infiniti QX60 models
• Thermostat opening temperature: 180°F for precise engine temperature management
• Constructed from durable aluminum, stainless steel, and copper materials
• Includes a bleeder hole and jiggle pin for efficient coolant bleeding
• Comes with a paper gasket for secure sealing
• Features three bolt holes for secure mounting (bolts not included)
• Single outlet port with a diameter of 1.37 inches

Details on the Integrated Housing Thermostat Product Line

The Motorad Integrated Housing Thermostat line combines the thermostat and housing into a single assembly, simplifying installation and improving reliability. This design reduces potential leak points and ensures consistent thermostat operation. The 662-180 model exemplifies this approach, providing a robust solution for engine cooling systems in compatible Nissan and Infiniti vehicles.

Product Description and Specifications

This engine coolant thermostat housing assembly is engineered to open at 180 degrees Fahrenheit, allowing coolant to flow through the engine when the optimal operating temperature is reached. The housing is made from a combination of aluminum, stainless steel, and copper, offering corrosion resistance and durability under high-temperature conditions. The included paper gasket ensures a tight seal between the housing and engine block, preventing leaks. The assembly features a bleeder hole and jiggle pin to facilitate air removal from the cooling system, which helps maintain efficient coolant circulation. With three bolt holes for mounting, this part fits securely without including mounting hardware or bolts.

Common Applications and Issues Addressed

• Replacement for faulty or leaking thermostat housings in Nissan Altima, Maxima, Murano, Pathfinder, Quest, JX35, and Infiniti QX60
• Resolves engine overheating caused by thermostat failure
• Prevents coolant leaks due to worn or damaged housing seals
• Helps maintain consistent engine operating temperature for improved performance
• Addresses air pockets in the cooling system with built-in bleeder hole and jiggle pin

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use the included paper gasket and verify proper alignment of the three bolt holes
• Bleed the cooling system using the bleeder hole and jiggle pin to remove trapped air
• Torque bolts to manufacturer specifications (bolts not included)
• Inspect surrounding hoses and components for wear during installation

Quality Assurance and Warranty

The Motorad Integrated Housing Thermostat 662-180 is manufactured to meet OEM standards for fit and function. The use of high-quality materials such as aluminum, stainless steel, and copper ensures durability and resistance to corrosion. This part includes a paper gasket for proper sealing but does not come with bolts or mounting hardware. Warranty information is provided by the manufacturer and should be confirmed at the time of purchase.