Overview
The Mishimoto Aluminum Coolant Expansion Tank upgrades the fragile OEM plastic tank on the Honda Civic Type R FK8 with robust all-aluminum construction. Designed with an internal baffle system and sight glass, it resists high engine bay heat cycles without cracking.
Features
- All-aluminum TIG-welded construction eliminates plastic tank cracking and coolant leaks
- Internal baffle system prevents coolant aeration and slosh during high-G track cornering
- Integrated sight tube allows instant visual inspection of coolant fluid level
- Finished in wrinkle red powder coat to complement the Type R signature engine styling
- Direct bolt-on replacement utilizing factory mounting points and coolant hoses
Vehicle Fitment
- 2017-2021 Honda Civic Type R (FK8 2.0L Turbo K20C1)
Mishimoto Aluminum Coolant Expansion Tank - 2017-2021 Honda Civic Type R (FK8) (MMRT-CTR-17EMWRD)
Mishimoto Aluminum Coolant Expansion Tank - 2017-2021 Honda Civic Type R (FK8) (MMRT-CTR-17EMWRD)
SKU:MIS MMRT-CTR-17EMWRD
Low stock
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.
Vehicle Fitment
- Honda Civic Type-R FK8 (2017-2021)






