Motorad 785-212 Engine Coolant Thermostat Housing Assembly

Overview of Motorad Integrated Housing Thermostat 785-212

The Motorad Integrated Housing Thermostat 785-212 is engineered for precise engine temperature regulation in select Mercedes-Benz models. Designed to maintain optimal coolant flow, this thermostat housing assembly supports efficient engine performance and longevity.

• Compatible with multiple Mercedes-Benz models including C43 AMG, E350, GLE450 AMG, and more
• Integrated thermostat with a 212°F opening temperature for reliable temperature control
• Constructed from durable plastic, stainless steel, and copper materials
• Includes a rubber gasket/seal for secure, leak-free installation
• Features three bolt holes and three outlet ports for proper fitment

Product Line: Motorad Integrated Housing Thermostat

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 consistent engine coolant regulation. The 785-212 part number represents a precise fit for various Mercedes-Benz vehicles, providing a direct replacement solution that meets OEM specifications.

Detailed Product Description

This engine coolant thermostat housing assembly is designed to open at 212 degrees Fahrenheit, allowing coolant to flow through the engine cooling system at the correct temperature. The housing is made from a combination of plastic, stainless steel, and copper, balancing durability and corrosion resistance. It includes a single rubber gasket to ensure a tight seal and prevent leaks. The assembly features three bolt holes for secure mounting and three outlet ports with diameters of 1.01 inches, 1.73 inches, and 2.05 inches, accommodating the specific coolant flow requirements of compatible Mercedes-Benz engines.

Common Applications and Problem Solving

• Replaces faulty or leaking thermostat housing assemblies in Mercedes-Benz C43 AMG, E350, GLE450 AMG, and other models
• Resolves engine overheating caused by thermostat failure
• Eliminates coolant leaks due to worn or damaged seals
• Restores proper coolant flow and engine temperature regulation
• Prevents engine damage from improper thermostat operation

Installation Notes and Tips

• Ensure engine is cool before beginning installation to avoid burns
• Use the included rubber gasket for a proper seal; do not reuse old gaskets
• Torque bolts evenly to manufacturer specifications using the three bolt holes
• Inspect coolant hoses and connections for wear during installation
• Bleeder hole is not included; follow vehicle-specific bleeding procedures

Quality Assurance and Warranty

The Motorad Integrated Housing Thermostat 785-212 is manufactured to meet or exceed OEM standards for fit, form, and function. While hardware and installation tools are not included, the assembly is designed for straightforward replacement. This product includes a rubber gasket to ensure a reliable seal. Warranty details should be confirmed with the distributor or retailer, as they may vary.