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Universal Air HT400022C HVAC Heater Core
Reliable HVAC Heater Core Replacement for Audi and Volkswagen
The Universal Air Heater Core Aluminum HT400022C is designed to restore efficient heating performance in select Audi and Volkswagen models. This HVAC heater core provides a durable solution for vehicles experiencing heating system issues.
- Compatible with Audi 80, 80 Quattro, 90, 90 Quattro, A4, A4 Quattro, Cabriolet, Coupe Quattro, RS4, and S4 models
- Also fits Volkswagen EuroVan and Passat models
- Constructed from aluminum for enhanced heat transfer and corrosion resistance
- Part number HT400022C ensures precise fit and function
- Direct replacement for original equipment heater cores
About the Heater Core Aluminum Product Line
The Heater Core Aluminum line from Universal Air focuses on delivering HVAC components made from aluminum, which offers improved thermal conductivity and resistance to corrosion compared to traditional materials. This product line is engineered to meet the specific heating requirements of European vehicles, including Audi and Volkswagen models, ensuring reliable cabin heating and climate control.
Product Details and Compatibility
The HT400022C heater core is engineered to fit a range of Audi and Volkswagen vehicles, including the Audi 80, 80 Quattro, 90, 90 Quattro, A4, A4 Quattro, Cabriolet, Coupe Quattro, RS4, and S4, as well as the Volkswagen EuroVan and Passat. Its aluminum construction supports efficient heat exchange, helping to maintain comfortable cabin temperatures. This heater core is a direct replacement part designed to integrate seamlessly with the vehicle's existing HVAC system.
Common Issues Addressed by This Heater Core
- Reduced or no heat output from the vehicle’s heating system
- Coolant leaks inside the cabin or under the dashboard
- Fogging or moisture buildup on interior windows
- Overheating of the engine due to heater core failure
- Unpleasant odors caused by coolant leaks
Installation Notes and Tips
Installation of the HT400022C heater core requires removal of the dashboard and HVAC housing in most compatible Audi and Volkswagen models. It is recommended to drain the cooling system before removal to prevent spills. Careful handling is necessary to avoid damage to the aluminum core fins. Professional installation is advised to ensure proper fitment and system integrity.
Quality Assurance and Warranty
Universal Air’s Heater Core Aluminum HT400022C is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure durability and performance in automotive HVAC applications.
This part fits 63 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Volkswagen | Passat | N/A | with Automatic A/C; Heater Core Aluminum | |||
| 2004 | Volkswagen | EuroVan | N/A | Heater Core Aluminum | |||
| 2004 | Volkswagen | Passat | N/A | with Automatic A/C; with Manual A/C Controls; Heater Core Aluminum | |||
| 2003 | Volkswagen | EuroVan | N/A | Heater Core Aluminum | |||
| 2003 | Volkswagen | Passat | N/A | with Automatic A/C; with Manual A/C Controls; Heater Core Aluminum | |||
| 2002 | Audi | RS4 | N/A | Heater Core Aluminum | |||
| 2002 | Audi | S4 | N/A | Heater Core Aluminum | |||
| 2002 | Volkswagen | EuroVan | N/A | Heater Core Aluminum | |||
| 2002 | Volkswagen | Passat | N/A | with Automatic A/C; with Manual A/C Controls; Heater Core Aluminum | |||
| 2001 | Audi | A4 | N/A | Heater Core Aluminum | |||
| 2001 | Audi | A4 Quattro | N/A | Heater Core Aluminum | |||
| 2001 | Audi | S4 | N/A | Heater Core Aluminum | |||
| 2001 | Volkswagen | EuroVan | N/A | Heater Core Aluminum | |||
| 2001 | Volkswagen | Passat | N/A | with Manual A/C Controls; Heater Core Aluminum | |||
| 2000 | Audi | A4 | N/A | Heater Core Aluminum | |||
| 2000 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Heater Core Aluminum |
| 2000 | Audi | A4 Quattro | Base | 2.8L | V6 | N/A | Heater Core Aluminum |
| 2000 | Audi | A4 Quattro | Avant | 1.8L | L4 | N/A | Heater Core Aluminum |
| 2000 | Audi | A4 Quattro | Avant | 2.8L | V6 | N/A | Heater Core Aluminum |
| 2000 | Audi | S4 | N/A | Heater Core Aluminum | |||
| 2000 | Volkswagen | EuroVan | N/A | Heater Core Aluminum | |||
| 2000 | Volkswagen | Passat | N/A | with Manual A/C Controls; Heater Core Aluminum | |||
| 1999 | Audi | A4 | N/A | Heater Core Aluminum | |||
| 1999 | Audi | A4 Quattro | Base | 2.8L | V6 | N/A | Heater Core Aluminum |
| 1999 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Heater Core Aluminum |
| 1999 | Audi | A4 Quattro | Avant | 2.8L | V6 | N/A | Heater Core Aluminum |
| 1999 | Audi | A4 Quattro | Avant | 1.8L | L4 | N/A | Heater Core Aluminum |
| 1999 | Volkswagen | Passat | N/A | with Manual A/C Controls; Heater Core Aluminum | |||
| 1998 | Audi | A4 | N/A | Heater Core Aluminum | |||
| 1998 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Heater Core Aluminum |
| 1998 | Audi | A4 Quattro | Base | 2.8L | V6 | N/A | Heater Core Aluminum |
| 1998 | Audi | A4 Quattro | Avant | 2.8L | V6 | N/A | Heater Core Aluminum |
| 1998 | Audi | Cabriolet | N/A | Heater Core Aluminum | |||
| 1997 | Audi | A4 | N/A | Heater Core Aluminum | |||
| 1997 | Audi | Cabriolet | N/A | Heater Core Aluminum | |||
| 1996 | Audi | A4 | N/A | Heater Core Aluminum | |||
| 1996 | Audi | Cabriolet | N/A | Heater Core Aluminum | |||
| 1995 | Audi | 90 | N/A | Heater Core Aluminum | |||
| 1995 | Audi | 90 Quattro | N/A | Heater Core Aluminum | |||
| 1995 | Audi | Cabriolet | N/A | Heater Core Aluminum | |||
| 1994 | Audi | 90 | N/A | Heater Core Aluminum | |||
| 1994 | Audi | 90 Quattro | N/A | Heater Core Aluminum | |||
| 1994 | Audi | Cabriolet | N/A | Heater Core Aluminum | |||
| 1993 | Audi | 90 | N/A | Heater Core Aluminum | |||
| 1993 | Audi | 90 Quattro | N/A | Heater Core Aluminum | |||
| 1992 | Audi | 80 | N/A | Heater Core Aluminum | |||
| 1992 | Audi | 80 Quattro | N/A | Heater Core Aluminum | |||
| 1991 | Audi | 80 | N/A | Heater Core Aluminum | |||
| 1991 | Audi | 80 Quattro | N/A | Heater Core Aluminum | |||
| 1991 | Audi | 90 | N/A | Heater Core Aluminum | |||
| 1991 | Audi | 90 Quattro | N/A | Heater Core Aluminum | |||
| 1991 | Audi | Coupe Quattro | N/A | Heater Core Aluminum | |||
| 1990 | Audi | 80 | N/A | Heater Core Aluminum | |||
| 1990 | Audi | 80 Quattro | N/A | Heater Core Aluminum | |||
| 1990 | Audi | 90 | N/A | Heater Core Aluminum | |||
| 1990 | Audi | 90 Quattro | N/A | Heater Core Aluminum | |||
| 1990 | Audi | Coupe Quattro | N/A | Heater Core Aluminum | |||
| 1989 | Audi | 80 | N/A | Heater Core Aluminum | |||
| 1989 | Audi | 80 Quattro | N/A | Heater Core Aluminum | |||
| 1989 | Audi | 90 | N/A | Heater Core Aluminum | |||
| 1988 | Audi | 80 | N/A | Heater Core Aluminum | |||
| 1988 | Audi | 80 Quattro | N/A | Heater Core Aluminum | |||
| 1988 | Audi | 90 | N/A | Heater Core Aluminum |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.