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2010–2012 Hyundai Genesis Coupe Radiator & Cooling FAQ's

Please read our FAQs page to find out more.

What cooling upgrades help the BK1 Genesis Coupe handle heat soak?

A higher‑capacity aluminum radiator with a sealed shroud, fresh thermostat, and proper ducting stabilizes coolant temps. For track use, consider an oil cooler with a thermostatic plate on the 2.0T.

How do I keep the heater core and overflow system healthy on the BK1 Genesis Coupe?

Replace weak caps and brittle hoses, verify the overflow draws back coolant on cooldown, and address sweet smells or fogging early to prevent interior damage.

Any fan/shroud tips for the BK1 Genesis Coupe?

Retain a full shroud for draw at low speed; seal gaps around the radiator so air is forced through the core instead of recirculating in the bay.