Radiator for Hyundai Elantra (2011-2013) 1.8L

Direct-Fit Replacement Radiator for 2011-2013 Hyundai Elantra

What it Does: The direct-fit replacement radiator replaces the aged, leak-prone factory unit on the 2011-2013 Elantra to restore proper coolant heat dissipation and prevent catastrophic thermal failure.

The Stock Hyundai Elantra Cooling Degradation Weakness

The factory cooling system in the fifth-generation MD/UD platform relies on aging composite plastic tanks paired to a narrow aluminum core. Over time, relentless heat cycling and coolant pressure fluctuations degrade the synthetic polymers, causing hairline stress fractures at the upper radiator neck and catastrophic seam separation at the core crimps. In addition, internal scaling and fin corrosion drastically limit thermal transfer across the Nu 1.8L engine, inducing localized heat soak, elevated cylinder head temperatures, and loss of cooling efficiency in stop-and-go commuting.

The Engineering Solution

Engineered to resolve stock thermal fatigue, this replacement radiator features an efficient aluminum tube-and-fin core designed to maximize surface contact and accelerate thermal transfer. Built strictly to DPI 13202 dimensional specifications, the assembly integrates reinforced, high-temp plastic end tanks and factory-spec brass transmission oil cooler fittings for automatic models. Its drop-in architecture maintains the original bracket layout and inlet/outlet locations, allowing direct retention of OEM fan shrouds, rubber isolators, and factory coolant hoses without custom modification.

Technical Specifications

Compatibility

• 2011 Hyundai Elantra (GLS, Limited) - 1.8L L4 Gas
• 2012 Hyundai Elantra (GLS, Limited, Touring) - 1.8L L4 Gas
• 2013 Hyundai Elantra (GLS, Limited) - 1.8L L4 Gas

Frequently Asked Questions

Does this fit the MD Elantra?
Yes, this is a direct bolt-in fit for the 2011-2013 Hyundai Elantra MD chassis equipped with the Nu 1.8L engine.

Does this radiator support models with automatic transmissions?
Yes, it includes integrated internal brass transmission fluid cooling lines configured to match original factory routing.

The Hyundai Daily-Driver Standard

Preserve your daily commuter's long-term mechanical reliability by eliminating vulnerable cooling weak links with exact-tolerance components engineered for factory operating pressures.