CSF 3487 Radiator

OE-Style Radiator for Kia and Hyundai

CSF radiator Part Number 3487 is an OE-style replacement built with a plastic tank and aluminum core for controlled cooling performance. It is engineered for direct-fit service on select Kia Sportage and Hyundai Tucson applications, with cross-flow construction and integrated transmission oil cooler provisions.

Key Features

• 1-row radiator design with aluminum core and plastic tanks
• Cross-flow layout for efficient coolant routing
• Core thickness: 5/8 in.
• Core size: 18 5/16 in. wide x 25 3/16 in. long
• Inlet: 1 3/8 in. right side; outlet: 1 3/8 in. left side
• High-efficiency concentric oil cooler section measuring 14 9/16 in.
• Mini 16 psi cap style OE design noted for listed applications
• CSF Part Number 3487

Product Details

CSF 3487 is part of the brand’s 1 Row Plastic Tank Aluminum Core line, a radiator configuration focused on OE-style fitment and practical cooling service. CSF manufactures a wide range of radiator designs and validates cooling performance through laboratory wind tunnel testing, with production backed by ISO/TSO-certified factories. This radiator is listed for 2010-2015 Hyundai Tucson and 2011-2016 Kia Sportage applications, making it a direct-fit choice for drivers replacing a worn or leaking factory radiator. This part cross-references Spectra Premium CU13150 for the same application.

Common Problems This Radiator Can Address

• Coolant leaks from cracked or aged plastic end tanks
• Reduced cooling efficiency from a clogged or corroded core
• Transmission fluid temperature concerns when the radiator’s cooler circuit is compromised
• Overheating caused by internal blockage or damaged fins
• Fitment issues when replacing an OE-style radiator on a Kia Sportage or Hyundai Tucson

Installation Notes and Tips

Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm the vehicle uses the listed OE-style radiator configuration with mini 16 psi cap style requirements and the integrated oil cooler layout. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination or debris is present. Always compare the original radiator dimensions and connection points to the replacement unit before final assembly.

Quality Assurance

CSF radiators are manufactured in ISO/TSO-certified facilities and engineered to meet high-performance standards. The brand states that its radiator designs are laboratory tested for cooling performance validation and supplied worldwide across a broad range of vehicle applications.