Universal Air RA13503C Radiator

Downflow Radiator for Lexus GS350

Universal Air RA13503C is a downflow radiator built for 2013-2015 Lexus GS350 applications. It is a direct-fit cooling system replacement for vehicles that use a downflow radiator layout, with fitment matched to the listed model years.

Key Features

• Downflow radiator design for the specified Lexus GS350 application
• Fits 2013-2015 Lexus GS350, N/A
• Replacement part for cooling system service and repair
• Universal Air RA13503C for application-specific fitment
• Built for use in Belts and Cooling > Radiators, Coolers and Related Components

Product Details

The Universal Air Downflow Radiator line focuses on replacement radiators for vehicles that require a downflow configuration. This RA13503C radiator is listed for 2013, 2014, and 2015 Lexus GS350 models and is intended for owners replacing a leaking, damaged, or inefficient radiator in the factory cooling system. If you are searching for a Lexus GS350 radiator replacement or a downflow radiator for 2013-2015 Lexus GS350, RA13503C is the listed application.

What It Helps Address

• Coolant leaks from a damaged radiator core or tank
• Overheating caused by restricted coolant flow
• Cooling performance loss from age-related radiator wear
• Visible corrosion or physical damage to the radiator assembly

Installation Notes and Tips

Verify the vehicle’s radiator layout and match the listed fitment before installation. Inspect hoses, clamps, coolant condition, and related cooling components during replacement to help complete the repair correctly. Confirm the part number RA13503C against the vehicle’s existing radiator configuration before ordering.

Quality Assurance

Universal Air RA13503C is cataloged as a vehicle-specific replacement radiator for the listed Lexus GS350 applications. This part cross-references no additional part numbers in the provided data.