Motorad 766-203 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing for Jaguar and Land Rover

The Motorad Integrated Housing Thermostat 766-203 is designed to maintain optimal engine temperature for select Jaguar and Land Rover models. Engineered with durable materials, this thermostat housing assembly ensures consistent coolant flow and temperature regulation.

• Constructed from plastic, steel, and copper for durability and heat resistance
• Black finish for corrosion resistance and long service life
• Includes one bolt hole for secure mounting
• Features four outlet ports with diameters of 1.59 in, 1.60 in, 1.50 in, and 0.83 in
• Thermostat temperature rating of 203°F for precise engine temperature control
• Compatible with Jaguar Discovery, F-Type, XF, XJ and Land Rover LR4, Range Rover, Range Rover Sport models

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 ensures proper thermostat seating, which is critical for maintaining engine cooling system efficiency in Jaguar and Land Rover vehicles.

Product Details and Specifications

The Motorad 766-203 thermostat housing assembly is made from a combination of plastic, steel, and copper materials to balance strength and thermal conductivity. Its black color finish helps resist corrosion under engine bay conditions. The assembly includes four outlet ports with varying diameters to accommodate coolant flow paths specific to the vehicle models listed. The thermostat is calibrated to open at 203 degrees Fahrenheit, ensuring the engine reaches and maintains optimal operating temperature. Note that mounting hardware, gaskets, seals, and installation tools are not included with this part.

Common Applications and Problem Resolution

• Replacement for faulty or leaking thermostat housing assemblies in Jaguar Discovery and F-Type models
• Restores proper coolant flow and temperature regulation in Land Rover LR4 and Range Rover vehicles
• Addresses overheating issues caused by thermostat failure or housing damage
• Prevents coolant leaks that can lead to engine damage
• Improves engine warm-up time and overall cooling system performance

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Since mounting hardware and gaskets are not included, use OEM or compatible parts to secure the housing and seal coolant passages properly. Verify the correct orientation of the thermostat housing assembly and confirm all outlet ports align with the vehicle’s coolant hoses. Follow vehicle-specific service manual instructions for torque specifications and coolant system bleeding procedures.

Quality Assurance and Warranty

Motorad parts are manufactured to meet or exceed OEM standards for fit and function. The 766-203 thermostat housing assembly undergoes quality checks to ensure durability and performance. While specific warranty details are not provided, Motorad products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.