HomeBelts and Cooling > Thermostat and HousingMotorad TA9920 Engine Coolant Thermostat Housing Assembly
Part #: TA9920

Motorad TA9920 Engine Coolant Thermostat Housing Assembly

Thermostat Assembly
⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Thermostat Assembly
🚗Fitment: Volkswagen and Audi, Eos, R32, A3 Quattro, TT Quattro, Golf, Jetta, and EuroVan
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Overview of Motorad TA9920 Thermostat Assembly

The Motorad TA9920 Engine Coolant Thermostat Housing Assembly is designed for precise temperature regulation in select Audi and Volkswagen models. This thermostat assembly ensures optimal engine performance by maintaining a consistent coolant temperature of 192 degrees Fahrenheit.

  • Material composition: durable plastic, stainless steel, copper, and rubber
  • Black color housing with a 0.98-inch inside diameter
  • Includes a gasket or seal for secure installation
  • Features three outlet ports and a bleeder hole for efficient coolant flow
  • Thermostat temperature set at 192°F for accurate engine temperature control
  • Compatible with multiple Audi and Volkswagen models

About the Motorad Thermostat Assembly Product Line

The Motorad Thermostat Assembly line focuses on delivering reliable engine coolant thermostat housing assemblies that meet OEM specifications. The TA9920 is part of this line, engineered to provide consistent thermal management and durability through quality materials such as stainless steel and copper components combined with a robust plastic housing.

Detailed Product Description

The TA9920 thermostat housing assembly is constructed from a combination of plastic, stainless steel, copper, and rubber to ensure durability and resistance to corrosion. Its black housing features a 0.98-inch inside diameter, designed to fit precisely within the cooling system. The assembly includes a gasket or seal to prevent leaks but does not come with mounting hardware. With three outlet ports and a bleeder hole, this thermostat housing facilitates efficient coolant circulation and air removal, which is critical for maintaining engine temperature stability. The thermostat is calibrated to open at 192 degrees Fahrenheit, making it suitable for maintaining optimal operating temperatures in engines of compatible Audi and Volkswagen vehicles.

Compatible Vehicles and Common Applications

  • Compatible with Audi A3 Quattro and TT Quattro models
  • Fits Volkswagen Golf, Jetta, R32, Eos, and EuroVan models
  • Used to regulate engine coolant temperature and prevent overheating
  • Helps address issues such as engine overheating, poor heater performance, and coolant leaks
  • Supports maintaining engine efficiency and emission control

Installation Notes and Tips

Installation of the Motorad TA9920 thermostat housing assembly requires removal of the old thermostat housing and careful cleaning of the mounting surface. Since mounting hardware is not included, reuse existing bolts or source OEM replacements. Ensure the included gasket or seal is properly seated to prevent coolant leaks. Bleed the cooling system after installation to remove trapped air through the bleeder hole for optimal performance.

Quality Assurance and Warranty

Motorad thermostat assemblies are manufactured to meet or exceed OEM standards, using quality materials to ensure long service life. The TA9920 part number is backed by Motorad’s quality control processes. Please refer to Motorad’s official warranty policy for specific coverage details.

BrandMotorad
Part NumberTA9920
PositionThermostat Assembly
Bleeder HoleYes
ColorBlack
Gasket Or Seal IncludedYes
Inside Diameter0.98
MaterialPlastic, stainless steel, copper, rubber
Mounting Hardware IncludedNo
Outlet Port Quantity3
Temperature192 Deg. F
Thermostat Temp (F)192

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008VolkswagenEos3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2008VolkswagenR323.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2007AudiA3 Quattro3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2007VolkswagenEos3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2006AudiA3 Quattro3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2006AudiTT Quattro3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2005AudiTT Quattro3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2005VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2004AudiTT Quattro3.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2004VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2004VolkswagenJetta2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2004VolkswagenR323.2LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2003VolkswagenEuroVan2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2003VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2003VolkswagenJetta2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2002VolkswagenEuroVan2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2002VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2002VolkswagenJetta2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2001VolkswagenEuroVan2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2001VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2001VolkswagenJetta2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2000VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
2000VolkswagenJetta2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
1999VolkswagenGolf2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly
1999VolkswagenJetta2.8LV6N/ATemperature 180F; Includes upper & lower housing, thermostat and seal; OE Specified Temperature; Thermostat Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

021121121C022121117C0299AT075121113D5069885922902-9209TA9920CO34877TA9920TA9920DL

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.