Universal Air RA2452C Radiator

Downflow Radiator for Toyota Highlander

Universal Air RA2452C is a downflow radiator for select Toyota Highlander applications. It is listed for 2001-2003 Highlander models with a 5/8 in core and without the towing package, as well as 2004-2006 Highlander models without the towing package. Use this part number when searching for a Toyota Highlander radiator replacement that matches the listed cooling-system configuration.

Key Features

• Downflow radiator layout for the specified Highlander applications
• Fits 2001-2003 Toyota Highlander, without towing package, with 5/8 in core
• Fits 2004-2006 Toyota Highlander, without towing package
• Universal Air part number RA2452C for catalog matching and cross-checking
• Category: Belts and Cooling > Radiators, Coolers and Related Components

Fitment Details

Compatible with Toyota Highlander models listed below:

• Fits 2001-2003 Toyota Highlander, N/A, with 5/8in Core; without Towing Package; Downflow Radiator
• Fits 2004-2006 Toyota Highlander, N/A, Without towing package; Downflow Radiator

What This Radiator Helps Address

• Coolant temperature control issues caused by a leaking or restricted radiator
• Visible coolant seepage from a damaged radiator core or tank
• Overheating concerns related to reduced heat transfer
• Corrosion or age-related wear in the original Toyota Highlander radiator
• Fitment replacement needs for a downflow radiator configuration

Installation Notes and Tips

Verify the vehicle year, towing-package status, and core specification before ordering. Confirm that your Highlander uses the downflow radiator layout and compare the existing unit to RA2452C before installation. Transfer only the components required by your vehicle configuration, and inspect hoses, clamps, and coolant condition during replacement.

Quality Assurance

Universal Air RA2452C is cataloged for the listed Toyota Highlander applications and should be matched to the vehicle’s cooling-system configuration for proper fitment. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.