Radiator for Hyundai Sonata (2015-2019) 2.0L

Direct-Fit Aluminum Replacement Radiator for 2015-2019 Hyundai Sonata

What it Does: The Direct-Fit Aluminum Radiator restores critical heat dissipation and stabilizes operating temperatures on the 2015-2019 Hyundai Sonata 2.0L to prevent engine overheating and thermal breakdown.

The Stock Hyundai Sonata Thermal Degradation and Plastic Fatigue

Under continuous thermal cycling, the factory radiator on the LF chassis Hyundai Sonata suffers from structural fatigue. The OEM glass-fiber reinforced PA66 plastic end tanks become brittle over repeated heat-soak cycles, leading to micro-fractures along the crimped tank-to-core header seams. Furthermore, the factory 2.0L Theta II (G4KH) turbocharged engine generates substantial under-hood thermal loads. Over time, this accelerates the degradation of internal tube-to-fin braze joints, resulting in pinhole coolant leaks, system pressure loss, and elevated cylinder head temperatures under load.

The Engineering Solution

This replacement cooling assembly utilizes an aluminum tube-and-fin core engineered to optimize turbulent coolant flow and surface heat rejection. Paired with thermal-resistant polymer end tanks and high-durability elastomeric seals, it withstands aggressive pressure spikes without weeping at the header plate. High-grade brass transmission oil cooler fittings ensure corrosion resistance and reliable fluid heat exchange for the automatic transaxle. Manufactured to reference DPI 13831, it mirrors factory drop-in dimensions for seamless mounting with existing fan shrouds, brackets, and coolant hoses.

Technical Specifications

Compatibility

• 2015 Hyundai Sonata 2.0L Turbo (Sport 2.0T, Limited 2.0T)
• 2016 Hyundai Sonata 2.0L Turbo (Sport 2.0T, Limited 2.0T)
• 2017 Hyundai Sonata 2.0L Turbo (Sport 2.0T, Limited 2.0T)
• 2018 Hyundai Sonata 2.0L Turbo (Sport 2.0T, Limited 2.0T)
• 2019 Hyundai Sonata 2.0L Turbo (Limited 2.0T)

Frequently Asked Questions

Does this fit the LF Chassis Sonata?
Yes, this is a direct fit for the 2015-2019 Hyundai Sonata equipped with the Theta II 2.0L engine.

Does this unit include the transmission oil cooler lines?
Yes, it features integrated internal brass transmission cooler fittings configured to connect directly to the factory automatic transmission fluid circuits.

The Hyundai Daily Dependability Standard

Engineered to precise OEM dimensions, this direct-fit radiator drops cleanly into the factory bracket locations to eliminate cooling-circuit failures and maintain consistent operating temperatures during severe daily driving.