Mishimoto MMRT-GRC-23MWBK FITS: Coolant Reservoirs FITS: 2023+ Toyota GR Corolla Expansion Tank Black Coolant Reservoirs
SKU: 17585302637

Mishimoto MMRT-GRC-23MWBK FITS: Coolant Reservoirs FITS: 2023+ Toyota GR Corolla Expansion Tank Black Coolant Reservoirs

Sale price$148.29 Regular price$164.77
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Mishimoto MMRT-GRC-23MWBK FITS: Coolant Reservoirs FITS: 2023+ Toyota GR Corolla Expansion Tank Black Coolant ReservoirsIntroducing the Mishimoto Coolant Expansion Tank for the 2023+ Toyota GR Corolla. This direct fit solution boasts all aluminum construction that won't yellow, crack, or leak with repeated heat cycles like the stock plastic tank will. Internal baffles prevent air entry during aggressive driving, while a 40 percent increase in coolant capacity improves heat dissipation. The easy access bleed port simplifies air bleeding, saving you time and frustration.

Introducing the Mishimoto Coolant Expansion Tank for the 2023+ Toyota GR Corolla. This direct-fit solution boasts all-aluminum construction that won't yellow, crack, or leak with repeated heat cycles like the stock plastic tank will. Internal baffles prevent air entry during aggressive driving, while a 40-percent increase in coolant capacity improves heat dissipation. The easy-access bleed port simplifies air bleeding, saving you time and frustration. A high-visibility sight glass and stamped cold-fill line allow quick coolant level checks. Choose from micro-wrinkle red or black finishes to match your style. Backed by the Mishimoto Lifetime Warranty, this expansion tank combines performance and aesthetics for a confident driving experience as long as you own your GR Corolla.

Installation Instructions
  • Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system
  • All-aluminum construction won't yellow, crack, or leak over time
  • 40% increase in coolant capacity over stock tank

This Part Fits:

Year Make Model Submodel
2023-2024 Toyota GR Corolla Circuit Edition
2023-2024 Toyota GR Corolla Core
2023 Toyota GR Corolla Morizo Edition
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17585302637

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Darian Fadeley
Fort Morgan, US
★★★★★ 5
Favorite , hardy chews
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Strong, tough, my Bandit pup loves it & recognizes it when I ask him to go get it. Perfect size perfect chew
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Reviewed in the United States on April 10, 2026
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DW37
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★★★★★ 1
No tough pickle
Color: Green
This pickle didn’t last an hour with my chewer. I wouldn’t call this tough or durable
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Reviewed in the United States on December 18, 2025
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Old mama
Birmingham, US
★★★★★ 5
Holds up well
Color: Green
I have Boston Terriers….aggressive chewers…they love it and it is holding up to all their attention….that toy goes where they go!
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Reviewed in the United States on April 17, 2026
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seattlegal
Charlottesville, US
★★★★★ 4
Not for a puppy
Color: Green
This is a great toy for a medium to large dog, but not for a puppy. We had to return it.
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Reviewed in the United States on April 25, 2026
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Noemi Bonilla
Draper, US
★★★★★ 3
DIDN’T LAST!!
Color: Green, Color: Green
It seemed really sturdy when I got it, but didn’t last longer than a day. To be honest, I would’ve been really concerned if he swallowed that piece.
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Reviewed in the United States on June 9, 2026

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