Motorad 580-212 Engine Coolant Thermostat Housing Assembly

Integrated Housing Thermostat for OE-Style Cooling Control

Motorad 580-212 is an integrated engine coolant thermostat housing assembly built for precise temperature control in Volkswagen and Audi cooling systems. It combines the thermostat, housing, and seal in one OE-style service part for a direct replacement on select 189°F applications.

Motorad’s Integrated Housing Thermostat line focuses on OE-spec fit and function, using materials and manufacturing processes aligned with original equipment requirements. This makes the 580-212 a practical choice for Audi TT, Audi A3, Volkswagen Jetta, Volkswagen GTI, Volkswagen Passat, and related applications that call for an integrated thermostat housing assembly.

Key Features

• Integrated engine coolant thermostat housing assembly
• OE-specified opening temperature: 189°F
• Includes thermostat, housing, and rubber seal
• Constructed with plastic, stainless steel, and copper materials
• Two bolt holes and three outlet ports
• Offset design with air relief valve where applicable
• OE-style seals and OEM-spec manufacturing processes
• Motorad part number 580-212

Detailed Description

The Motorad Integrated Housing Thermostat 580-212 is engineered for vehicles that use a thermostat and housing assembly rather than a standalone thermostat. Its copper case and wax compound are selected for responsive coolant temperature regulation, helping the cooling system react quickly as engine temperature changes. The silver housing includes a rubber seal and is built to OE specifications for fitment and service replacement.

Fits 2004-2008 Audi A3, N/A; Fits 2004-2005 Audi A3 Quattro, N/A; Fits 2007, 2008-2009, and 2010 Audi TT, N/A; Fits 2009-2014 Audi TT Quattro, N/A; Fits 2006-2010 Volkswagen Jetta, N/A; Fits 2006-2008 Volkswagen GTI, N/A; Fits 2006-2008 Volkswagen Passat, N/A; Fits 2007-2009 Volkswagen Eos, N/A; Fits 2006-2007 Volkswagen Bora, N/A.

This part cross-references Dorman - OE Solutions 902-717 and Continental 49462 for the same application.

Common Repair Symptoms

• Engine running hotter or colder than normal
• Temperature gauge fluctuations during driving
• Coolant temperature regulation issues
• Leaking thermostat housing or seal area
• Check engine light related to coolant temperature performance

Installation Notes and Tips

Verify the OE-specified 189°F temperature rating before installation. Inspect the mating surfaces, coolant passages, and hose connections for wear or contamination, and replace damaged seals or related cooling components as needed. Because this is an integrated housing design, confirm outlet port layout and bolt-hole count against the original part before service.

For Audi TT, Audi A3, Volkswagen Jetta, Volkswagen GTI, and Volkswagen Passat applications, match the housing configuration and seal style to the original assembly to ensure proper coolant flow and sealing.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM-quality materials and OE-supplier standards. It is produced to OEM specifications and processes for demanding automotive cooling systems, with materials selected to support consistent temperature response and reliable sealing.