Motorad 790-217 Engine Coolant Thermostat Housing Assembly

Overview of Motorad Integrated Housing Thermostat 790-217

The Motorad Integrated Housing Thermostat 790-217 is designed for precise engine temperature regulation in select BMW models. This engine coolant thermostat housing assembly ensures optimal cooling system performance with a reliable 217°F opening temperature.

• Compatible with BMW 135i, 135is, 335i, 335i xDrive, X1, X5, and X6 models
• Integrated Housing Thermostat product line for streamlined cooling system integration
• Includes a bleeder hole and jiggle pin for efficient air removal
• Constructed from durable plastic, stainless steel, and copper materials
• Features four outlet ports with varying diameters for precise coolant flow

Product Features and Specifications

This Motorad thermostat housing assembly (part number 790-217) is engineered with a 217°F opening temperature, ensuring the thermostat begins to open at the correct engine temperature. The integrated jiggle pin and bleeder hole facilitate air bleeding from the cooling system, reducing the risk of overheating. The housing is made from a combination of plastic, stainless steel, and copper, providing durability and corrosion resistance. It includes four outlet ports with diameters of 1.52 inches, 1.03 inches, and two at 1.55 inches, allowing for efficient coolant distribution.

About 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 streamlines the cooling system setup, making it suitable for BMW vehicles requiring precise temperature control and robust construction.

Common Applications and Problem Resolution

• Replacement for faulty or leaking thermostat housings in BMW 135i, 135is, 335i, 335i xDrive, X1, X5, and X6
• Addresses engine overheating caused by thermostat failure
• Prevents coolant leaks due to housing cracks or damage
• Improves coolant flow and temperature regulation with integrated jiggle pin and bleeder hole
• Helps maintain optimal engine operating temperature for performance and efficiency

Installation Notes and Tips

This thermostat housing assembly does not include mounting hardware, gaskets, or installation tools, so ensure these components are sourced separately. Proper sealing and torque specifications should be followed to avoid leaks. The integrated jiggle pin and bleeder hole assist in removing trapped air during installation, which is critical for preventing overheating issues.

Quality Assurance and Warranty

Motorad products are manufactured to meet OEM standards for fit and function. While specific warranty details for part number 790-217 are not provided, Motorad typically offers coverage against manufacturing defects. Verify warranty terms with the supplier or manufacturer prior to installation.