Motorad 700-180 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing for Lexus and Toyota

The Motorad Integrated Housing Thermostat 700-180 is designed to maintain optimal engine temperature for select Lexus and Toyota models. Engineered with durable materials and precise temperature control, this thermostat housing assembly supports efficient cooling system performance.

• Integrated housing thermostat assembly with bleeder hole for air release
• Constructed from plastic, stainless steel, and copper for durability
• Includes a rubber gasket/seal to ensure a secure, leak-free fit
• Features a jiggle pin to aid in proper coolant flow
• Three bolt holes for secure mounting
• Two outlet ports with diameters of 1.35 inches and 0.68 inches
• Designed to open at 180°F to regulate engine temperature effectively

About the Motorad Integrated Housing Thermostat Product Line

The Integrated Housing Thermostat line by Motorad combines the thermostat and housing into a single assembly, simplifying installation and improving reliability. This design reduces potential leak points and streamlines coolant flow management. The 700-180 model exemplifies this approach, offering a robust solution compatible with various Lexus and Toyota vehicles.

Detailed Product Description

This engine coolant thermostat housing assembly is engineered to fit specific Lexus and Toyota models, including the Corolla, CT200h, Prius, Prius AWD-e, Prius Plug-In, Prius Prime, and Prius V. The assembly features a built-in thermostat that starts to open at 180 degrees Fahrenheit, ensuring the engine maintains optimal operating temperature. The housing includes a bleeder hole to facilitate air removal from the cooling system, preventing overheating and improving coolant circulation. The jiggle pin further assists in maintaining proper coolant flow during operation.

Constructed from a combination of plastic, stainless steel, and copper, the housing balances durability with corrosion resistance. The included rubber gasket provides a tight seal to prevent leaks, although mounting hardware and bolts are not included. The assembly mounts securely with three bolt holes and offers two outlet ports sized at 1.35 inches and 0.68 inches to accommodate coolant flow requirements.

Common Applications and Issues Addressed

• Replacement for faulty or leaking thermostat housings in Lexus and Toyota cooling systems
• Resolves engine overheating caused by thermostat failure
• Prevents coolant leaks due to worn or damaged seals
• Improves coolant circulation and temperature regulation
• Addresses air trapped in the cooling system with the bleeder hole feature

Installation Notes and Tips

• Ensure compatibility with your specific Lexus or Toyota model before installation
• Use the included rubber gasket to achieve a proper seal and prevent leaks
• Bleed the cooling system after installation to remove trapped air via the bleeder hole
• Torque bolts evenly across the three mounting points to avoid warping the housing
• Note that bolts and mounting hardware are not included and must be sourced separately

Quality Assurance and Warranty

The Motorad Integrated Housing Thermostat 700-180 is manufactured to meet OEM specifications for fit and function. The use of quality materials such as stainless steel and copper ensures corrosion resistance and long service life. This product includes a rubber gasket for sealing but does not come with bolts or installation tools. Warranty details should be confirmed with the distributor or retailer at the time of purchase.