Part #: RA13665C

Universal Air RA13665C Radiator

Crossflow Radiator
⚙️ 19 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Crossflow Radiator
🚗Fitment: Audi, A4, A4 Quattro, A5, A5 Sportback, A6 Quattro, Q5, and Q7
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Cooling Solution for Audi Vehicles

The Universal Air Crossflow Radiator RA13665C is designed to provide efficient cooling performance for select Audi models. Engineered to meet the demands of vehicles like the Audi A4, A5, A6 Quattro, Q5, and Q7, this radiator helps maintain optimal engine temperature under various driving conditions.

  • Compatible with Audi A4, A4 Quattro, A5, A5 Sportback, A6 Quattro, Q5, and Q7 models
  • Part number RA13665C ensures precise fitment and easy identification
  • Crossflow design promotes effective heat dissipation
  • Constructed to support engine cooling system efficiency
  • Manufactured by Universal Air, a recognized brand in cooling 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 transfer efficiency and supports consistent engine temperature regulation. The RA13665C model is part of this line, offering a balance of durability and performance tailored for specific Audi vehicles.

Product Details and Compatibility

This radiator is engineered specifically for Audi models including the A4, A4 Quattro, A5, A5 Sportback, A6 Quattro, Q5, and Q7. The part number RA13665C corresponds to a radiator that fits these vehicles without modification, ensuring proper installation and reliable operation. The crossflow configuration aids in maintaining engine temperature by optimizing coolant flow and heat exchange.

Common Issues Addressed by This Radiator

  • Overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or corroded radiator tanks
  • Reduced cooling efficiency impacting engine performance
  • Failure of original radiator causing engine temperature fluctuations
  • Replacement needed after collision or wear and tear

Installation Notes and Tips

When installing the Universal Air Crossflow Radiator RA13665C, ensure the vehicle is cooled down 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 or connections. Refill the cooling system with the recommended coolant and check for leaks after installation.

Quality Assurance and Warranty

Universal Air manufactures the RA13665C radiator to meet industry standards for durability and performance. While specific warranty details are not provided here, Universal Air products typically come with manufacturer-backed quality assurance. It is recommended to verify warranty terms with the supplier or manufacturer directly.

This part fits 19 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2020AudiA4PremiumN/ACrossflow Radiator
2020AudiA4KomfortN/ACrossflow Radiator
2020AudiA4 QuattroN/ACrossflow Radiator
2020AudiQ5PrestigeN/ACrossflow Radiator
2020AudiQ5S LineN/ACrossflow Radiator
2020AudiQ5TechnikN/ACrossflow Radiator
2020AudiQ7Premium Plus2.0LL4GASN/ACrossflow Radiator
2020AudiQ7Progressiv2.0LL4GASN/ACrossflow Radiator
2019AudiA4N/ACrossflow Radiator
2019AudiA4 QuattroN/ACrossflow Radiator
2019AudiA6 QuattroPrestige3.0LV6ELECTRIC/GASN/ACrossflow Radiator
2019AudiA6 QuattroTechnik3.0LV6ELECTRIC/GASN/ACrossflow Radiator
2019AudiQ5N/ACrossflow Radiator
2019AudiQ73.0LV6N/ACrossflow Radiator
2018AudiA5N/ACrossflow Radiator
2018AudiA5 SportbackN/ACrossflow Radiator
2018AudiQ73.0LV6DIESELN/ACrossflow Radiator
2017AudiA4 QuattroN/ACrossflow Radiator
2017AudiQ73.0LV6DIESELN/ACrossflow Radiator

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