PRL COOLANT EXPANSION TANKS

$319.99 USD

Shipping calculated at checkout

SKU: PRL-EXPTNK-BLK

FITS:

  • 11th Gen Honda Civic Type-R
  • 10th Gen Honda Civic Type-R
  • 10th Gen Honda Civic Si
  • 5th Gen Acura Integra Type-S

Over time, the factory plastic coolant expansion tanks that Honda/Acura include from the factory can weaken and fail from heat and pressure cycles. The PRL Coolant Expansion Tank kit replaces the factory tank with a more robust aluminum version. Our 6061 aluminum tank will not be effected by temperature and can hold higher pressures so it will out-last the factory tank. Our reservoir also more than doubles the tank's coolant capacity to 1.32 quarts (1.25 liters), while the stock tank only holds .58 quarts (.55 liters) allowing for a greater volume of coolant to carry heat away from the engine internals while maintaining a tidy engine bay.

Our tank is constructed from 3mm thick aluminum and features internal baffling to prevent coolant sloshing and cavitation. The kit includes fittings to fit both the 2017-22 FK8 Civic Type R as well as the 2023-25 FL5 Type R and 2024+ Acura Integra Type S. The FK8 fittings can also be used to mount this Expansion Tank on your 2017-21 Honda Civic SI.

QUICK SPECS:


  • Robust 3mm 6061 Aluminum Construction
  • Laser Cut and TIG Welded for Unmatched Fit and Finish
  • Striking Red or Black Anodized Finish with Laser Engraved Logos
  • Billet Machined Barb Fittings and Sight Glass
  • Buna-N O-Rings for Unmatched Temperature and Leak Resistance

FITMENTS:

  • 2017-25 Honda Civic Type R 2.0T (FK8 and FL5)
  • 2024+ Acura Integra Type S 2.0T
  • 2017-21 Honda Civic SI 1.5T

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Customer Reviews

Based on 4 reviews
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J
John Pieprzny
Perfect Replacement for the weak OEM tank

Easy install and much stronger then the known leaky Honda tank.

C
C.C.
Love it!

I got this in today and it took every bit of 5 mins to install. It took care of my leaking factory reservoir. The welds were super clean and it really cleaned up my engine bay. Loved the fact it came with everything I need to get the job done and it gave me the option of using my factory cap or getting an aftermarket one. I would highly recommend for the FK8.

B
Brian Buck
Great quality, fast shipping and fair prices!

Great quality, fast shipping and fair prices!

C
C.M.
It's been a long year.. without you my friend.

We've come a long way from where we began. Everyone knows this thing was announced years ago but had to get it as it really cleans up the engine bay.