Radium 2017+ Honda Civic Type-R Coolant Tank Kit

If you're looking to replace the factory plastic coolant expansion tank on your 2017-2025 Honda Civic Type-R (FK8 and FL5 models), this kit from Radium Engineering is a solid option. The original plastic tank can become brittle over time, and this aluminum replacement offers a more robust solution for your high-performance Civic.

This coolant tank is constructed from aluminum, making it a stronger and more durable alternative to the stock plastic unit. It's designed as a direct bolt-in replacement, meaning installation should be straightforward without requiring any modifications to your vehicle. Radium Engineering is known for making well-built parts for performance applications, and this coolant tank kit is no exception.