Keystone HY3010194 Radiator Assembly 2.4L Aluminum Core OEM Replacement 25310C2000

The Keystone HY3010194 is a direct-fit OEM-replacement radiator assembly designed for 2015–2019 Hyundai Sonata models equipped with the 2.4L four-cylinder engine and automatic transmission. Engineered to match original equipment specifications, this radiator restores proper engine cooling performance without modifications to the vehicle.

Key Features:

• Aluminum core construction for efficient heat dissipation and long-term durability
• Plastic end tanks matched to OEM design for a precise, leak-free fit
• 1-row core design replicating the factory cooling configuration
• Core dimensions: approximately 24.5" W x 18.13" H x 1" thick
• Inlet and outlet diameter: 1-3/8"
• No transmission cooler or engine oil cooler integrated — matches base application spec
• Direct bolt-on replacement — same dimensions and mounting points as the OE unit
• Excludes Hybrid models — designed specifically for non-hybrid 2.4L applications

OEM & Cross-Reference Part Numbers:

• Partslink: HY3010194
• OEM / Hyundai: 25310-C2000 (25310C2000)
• Interchange: CU13457, RAD13457, 3755

This radiator assembly is intended for automatic transmission applications only and replaces the factory Hyundai part number 25310-C2000. It is not compatible with Hybrid-equipped Sonata variants. The drop-in fitment means no cutting, drilling, or bracket modifications are required for installation.