TYC 13503 Radiator - Front

TYC Radiator for Lexus GS350

Replace a worn or leaking cooling system component with the TYC Radiator 13503. This radiator is built for front-position fitment on 2013-2015 Lexus GS350 models and uses a plastic/aluminum construction with a single-row core for direct replacement service.

For Lexus GS350 cooling system repairs, TYC Radiator 13503 matches the listed core dimensions and hose connections to support proper coolant flow and heat transfer. It is a practical OE-style radiator choice for drivers addressing overheating, seepage, or age-related radiator wear.

Key Features

• Fits 2013-2015 Lexus GS350, front
• TYC Radiator 13503 direct replacement radiator
• Plastic/aluminum construction
• Single-row core design
• Core size: 28 3/8" x 16 11/16" x 5/8"
• Core height: 28.38 in; core length: 16.69 in; core thickness: 0.63 in
• Inlet size: 1 1/2"; outlet size: 1 1/2"
• Top and bottom headers: 28 7/8" x 1 7/8"

Detailed Description

TYC Radiator 13503 is a front-mounted radiator for the 2013-2015 Lexus GS350. The plastic/aluminum design combines lightweight construction with the heat-dissipating characteristics needed in a modern engine cooling system. With a 1-row core and matched inlet and outlet sizes, this radiator is specified for straightforward replacement of the original unit in the listed Lexus GS350 applications. TYC Radiator 13503 also cross-references DENSO 221-0600 for the same application.

Common Issues This Part Can Address

• Coolant leaks from a cracked or corroded radiator tank
• Overheating caused by restricted coolant flow through the core
• Reduced cooling performance from an aging or damaged radiator
• Physical damage to the radiator from road debris or impact
• Temperature instability related to radiator wear in Lexus GS350 models

Installation Notes and Tips

Verify the radiator dimensions, inlet and outlet sizes, and front-position fitment before installation. Inspect hoses, clamps, and the cooling fan assembly for wear while replacing the radiator, and flush the cooling system if contamination or debris is present. Confirm the vehicle is a 2013-2015 Lexus GS350 before ordering TYC Radiator 13503.

Quality Assurance

TYC supplies replacement cooling components for automotive applications, and this radiator is built to match the listed fitment and dimensional specifications for the 2013-2015 Lexus GS350. Use the provided measurements and interchange references to confirm application accuracy before installation.