Radiator for Hyundai Tiburon (2003-2008) 2.0L 2.7L

High-Efficiency All-Aluminum Radiator for 2003-2008 Hyundai Tiburon

What it Does: The all-aluminum performance radiator replaces the failure-prone factory cooling unit on the 2003-2008 Hyundai Tiburon to eliminate end-tank cracking and significantly improve heat rejection under high thermal loads.

The Stock Hyundai Tiburon End-Tank Vulnerability and Heat Soak

Factory radiators installed in the GK chassis utilize thin furnace-brazed cores crimped to molded PA66 plastic end tanks sealed with rubber o-rings. Over hundreds of thermal cycles, the combined stress of coolant pressure and cyclic vibration causes the plastic inlet and outlet necks to embrittle and crack. Furthermore, the limited single-row OEM core lacks adequate fluid volume, leading to heat soak and elevated engine operating temperatures during aggressive driving or high ambient heat.

The Engineering Solution

This drop-in upgrade resolves OEM failure points by utilizing an all-aluminum construction featuring 100% TIG-welded tanks mated to a high-density, brazed tube-and-fin core. Eliminating crimped composite tanks prevents catastrophic fluid loss and seam leaks. The optimized fin density expands ambient surface contact area, accelerating heat dissipation and maintaining stable coolant temperatures for both the Beta II and Delta engine platforms without requiring chassis modification.

Technical Specifications

Compatibility

• 2003-2008 Hyundai Tiburon Base / GS 2.0L I4 (G4GC)
• 2003-2008 Hyundai Tiburon GT / SE / GT Limited 2.7L V6 (G6BA)

Frequently Asked Questions

Does this fit the GK Tiburon?
Yes, this is a direct fit for the 2003-2008 Hyundai Tiburon equipped with either the G4GC 2.0L or G6BA 2.7L engine matching OEM reference 253102C106.

Are modifications required to mount factory cooling fans?
No, mounting brackets and inlet/outlet connections are located in the factory positions to accept stock fan shrouds and OE-style hoses.

The Hyundai Sport Compact Standard

Sustained performance driving demands consistent thermal regulation to prevent ECU timing retardation from excessive coolant temps. Engineered for precision fitment and superior thermal cycling resistance, this replacement delivers dependable engine cooling across street and track environments.