Universal Air
Downflow Radiator

Universal Air RA13671C Radiator

Brand Universal Air RA13671C
Product line Downflow Radiator
Fits Acura · 3 vehicles

Downflow design. Promotes efficient coolant flow through the radiator.

Radiator for cooling-system heat transfer.

$143.18Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $143.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Downflow Radiator for Acura TLX

Universal Air RA13671C is a downflow radiator built for 2018-2020 Acura TLX applications. It is a direct-fit cooling system replacement for vehicles that need a radiator matched to the factory downflow layout.

Key Features

  • Downflow radiator configuration
  • Fits 2018-2020 Acura TLX, N/A
  • Replacement part number RA13671C
  • Universal Air Downflow Radiator product line

Product Details

The Universal Air Downflow Radiator line focuses on application-specific cooling replacements for vehicles that use a downflow design. This RA13671C radiator is listed for the Acura TLX across the 2018, 2019, and 2020 model years, making it a targeted option for owners searching for a 2018-2020 Acura TLX radiator or a RA13671C replacement radiator. It is intended for the factory-style cooling layout used on these vehicles and supports routine radiator replacement needs in the engine cooling system.

Common Reasons for Replacement

  • Coolant leaks from a damaged radiator core or tank
  • Overheating caused by restricted coolant flow
  • Corrosion or age-related wear in the cooling system
  • Physical damage from road debris or impact

Installation Notes and Tips

Verify the vehicle’s radiator configuration before ordering and confirm the fitment against the 2018-2020 Acura TLX listing. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination is present. RA13671C should be matched to the vehicle’s downflow radiator setup for proper installation.

Quality Assurance

Universal Air supplies this radiator as part of its Downflow Radiator line for application-specific replacement use. Part number RA13671C is cataloged for the Acura TLX fitment shown above.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2020AcuraTLXBase3.5LV6N/ADownflow Radiator
2019AcuraTLXBase3.5LV6N/ADownflow Radiator
2018AcuraTLXBase3.5LV6N/ADownflow Radiator