Part #: RA2648C

Universal Air RA2648C Radiator

Crossflow Radiator
⚙️ 68 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Crossflow Radiator
🚗Fitment: Audi and Volkswagen, A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, RS4, and S4
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Reliable Cooling Solution for Audi and Volkswagen Vehicles

The Universal Air Crossflow Radiator RA2648C is designed to provide efficient engine cooling for select Audi and Volkswagen models. Engineered to meet the demands of vehicles like the Audi A4, A6, and Volkswagen Passat, this radiator supports optimal temperature regulation under various driving conditions.

  • Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, RS4, S4, and Volkswagen Passat
  • Part number RA2648C ensures precise fitment and easy identification
  • Crossflow design promotes effective heat dissipation and consistent coolant flow
  • Constructed to meet OEM specifications for reliable performance
  • Designed for use in belts and cooling systems, specifically radiators and related components

About the Universal Air Crossflow Radiator Line

The Crossflow Radiator product line by Universal Air focuses on radiators that utilize a crossflow design, where coolant flows horizontally through the radiator core. This design enhances heat exchange efficiency and supports consistent engine temperature control. The RA2648C model is part of this line, offering a balance of durability and performance tailored for Audi and Volkswagen vehicles requiring precise cooling solutions.

Product Details and Compatibility

The RA2648C radiator is engineered to fit a range of Audi and Volkswagen models, including the Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, RS4, S4, and the Volkswagen Passat. Its crossflow configuration allows for improved coolant circulation, which helps maintain engine temperature within optimal ranges. This radiator is categorized under belts and cooling components, specifically designed to replace or upgrade existing radiators in compatible vehicles.

Common Applications and Issues Addressed

  • Overheating engines due to inefficient or damaged radiators
  • Coolant leaks or radiator corrosion affecting cooling performance
  • Reduced engine efficiency caused by inconsistent temperature regulation
  • Replacement of worn or OEM radiators in Audi A4, A6, and Volkswagen Passat models
  • Maintaining proper coolant flow in vehicles with crossflow radiator systems

Installation Notes and Tips

When installing the Universal Air Crossflow Radiator RA2648C, ensure the vehicle is fully cooled before beginning work. Properly drain the coolant system and inspect hoses and clamps for wear. Align the radiator carefully to avoid damage to the fins and secure all mounting points according to manufacturer specifications. Refill the cooling system with the recommended coolant and check for leaks after installation.

Quality Assurance and Warranty

Universal Air radiators are manufactured to meet industry standards for durability and performance. While specific warranty details for part number RA2648C are not provided here, Universal Air typically offers coverage against manufacturing defects. It is recommended to verify warranty terms with the supplier or manufacturer prior to installation.

This part fits 68 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersFuel TypePositionNotes
2005VolkswagenPassatGLX4 Door2.8LV6GASN/ACrossflow Radiator
2005VolkswagenPassatGLS4 Door2.8LV6GASN/ACrossflow Radiator
2005VolkswagenPassatGLX 4 Motion4 Door2.8LV6GASN/ACrossflow Radiator
2005VolkswagenPassatGLS 4 Motion4 Door2.8LV6GASN/ACrossflow Radiator
2004VolkswagenPassatGL4 Door2.8LV6GASN/ACrossflow Radiator
2004VolkswagenPassatV64 Door2.8LV6GASN/ACrossflow Radiator
2004VolkswagenPassatGLX 4 Motion4 Door2.8LV6GASN/ACrossflow Radiator
2004VolkswagenPassatV6 4Motion4 Door2.8LV6GASN/ACrossflow Radiator
2004VolkswagenPassatGLX4 Door2.8LV6GASN/ACrossflow Radiator
2004VolkswagenPassatGLS4 Door2.8LV6GASN/ACrossflow Radiator
2003VolkswagenPassatV64 Door2.8LV6N/ACrossflow Radiator
2003VolkswagenPassatGLX 4 Motion4 Door2.8LV6N/ACrossflow Radiator
2003VolkswagenPassatV6 4Motion4 Door2.8LV6N/ACrossflow Radiator
2003VolkswagenPassatGL4 Door2.8LV6N/ACrossflow Radiator
2003VolkswagenPassatGLX4 Door2.8LV6N/ACrossflow Radiator
2003VolkswagenPassatGLS4 Door2.8LV6N/ACrossflow Radiator
2002AudiRS4N/ACrossflow Radiator
2002AudiS4N/ACrossflow Radiator
2002VolkswagenPassatGLX4 Door2.8LV6N/ACrossflow Radiator
2002VolkswagenPassatGLS4 Door2.8LV6N/ACrossflow Radiator
2002VolkswagenPassatGLS 4 Motion4 Door2.8LV6N/ACrossflow Radiator
2002VolkswagenPassatGLX 4 Motion4 Door2.8LV6N/ACrossflow Radiator
2002VolkswagenPassatV64 Door2.8LV6N/ACrossflow Radiator
2002VolkswagenPassatV6 4Motion4 Door2.8LV6N/ACrossflow Radiator
2001AudiA4Base2.8LV6N/ACrossflow Radiator
2001AudiA4 QuattroBase2.8LV6N/ACrossflow Radiator
2001AudiA4 QuattroAvant2.8LV6N/ACrossflow Radiator
2001AudiA6N/ACrossflow Radiator
2001AudiA6 QuattroBase2.8LV6N/ACrossflow Radiator
2001AudiA6 QuattroAvant2.8LV6N/ACrossflow Radiator
2001AudiA6 QuattroBase2.7LV6N/ACrossflow Radiator
2001AudiA6 QuattroLuxury2.8LV6N/ACrossflow Radiator
2001AudiAllroad QuattroN/ACrossflow Radiator
2001AudiS4N/ACrossflow Radiator
2001VolkswagenPassatGLX2.8LV6N/ACrossflow Radiator
2001VolkswagenPassatGLS2.8LV6N/ACrossflow Radiator
2001VolkswagenPassatGLX 4 Motion2.8LV6N/ACrossflow Radiator
2001VolkswagenPassatV62.8LV6N/ACrossflow Radiator
2001VolkswagenPassatGLS 4 Motion2.8LV6N/ACrossflow Radiator
2000AudiA4Base2.8LV6N/ACrossflow Radiator
2000AudiA4 Quattro2.8LV6N/ACrossflow Radiator
2000AudiA6N/ACrossflow Radiator
2000AudiA6 QuattroBase2.8LV6N/ACrossflow Radiator
2000AudiA6 QuattroBase2.7LV6N/ACrossflow Radiator
2000AudiA6 QuattroAvant2.8LV6N/ACrossflow Radiator
2000AudiS4N/ACrossflow Radiator
2000VolkswagenPassatV62.8LV6N/ACrossflow Radiator
2000VolkswagenPassatGLX2.8LV6N/ACrossflow Radiator
2000VolkswagenPassatGLS2.8LV6N/ACrossflow Radiator
2000VolkswagenPassat4 Motion2.8LV6N/ACrossflow Radiator
1999AudiA4Base2.8LV6N/ACrossflow Radiator
1999AudiA4 Quattro2.8LV6N/ACrossflow Radiator
1999AudiA6N/ACrossflow Radiator
1999AudiA6 QuattroN/ACrossflow Radiator
1999VolkswagenPassatGLX2.8LV6N/ACrossflow Radiator
1999VolkswagenPassatGLS2.8LV6N/ACrossflow Radiator
1999VolkswagenPassatV62.8LV6N/ACrossflow Radiator
1998AudiA42.8LV6N/ACrossflow Radiator
1998AudiA4 QuattroBase2.8LV6N/ACrossflow Radiator
1998AudiA4 QuattroAvant2.8LV6N/ACrossflow Radiator
1998AudiA6N/ACrossflow Radiator
1998AudiA6 QuattroN/ACrossflow Radiator
1998VolkswagenPassatGLS2.8LV6N/ACrossflow Radiator
1998VolkswagenPassatGLX2.8LV6N/ACrossflow Radiator
1997AudiA42.8LV6N/ACrossflow Radiator
1997AudiA4 Quattro2.8LV6N/ACrossflow Radiator
1996AudiA4N/ACrossflow Radiator
1996AudiA4 QuattroN/ACrossflow Radiator

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