Heating and Cooling› Overflow Tanks and Catch Cans

Mishimoto

Mishimoto Subaru 02-07 WRX/ 04-14 STI Aluminum Coolant Expansion Tank - Black

$551.63

SKU: M00C MMRT-WRX-01EBK

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mishimoto MMRT-WRX-01EBK is an aluminum coolant expansion tank designed to replace the stock plastic unit. It offers a 50-percent increase in capacity over the OEM tank. Constructed from fully-welded aluminum with leak-free barb fittings, it provides enhanced durability.

It is backed by the Mishimoto Lifetime Warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMishimoto
Part NumberM00C MMRT-WRX-01EBK

Videos

Subaru STI Grimmspeed TMIC Silicone Hose Kit Install

Subaru STI Grimmspeed TMIC Silicone Hose Kit Install
Aluminum Coolant Expansion Tank for the 2002–2007 Subaru WRX / 2004–2016 STI Installation Video

Aluminum Coolant Expansion Tank for the 2002–2007 Subaru WRX / 2004–2016 STI Installation Video
Mishimoto Coolant Reservoir Install [Subaru WRX Build] (w/ Custom Brackets & Pro Tips)

Mishimoto Coolant Reservoir Install [Subaru WRX Build] (w/ Custom Brackets & Pro Tips)
Aluminum Coolant Expansion Tank for the 2008–2014 Subaru WRX, Installation Video

Aluminum Coolant Expansion Tank for the 2008–2014 Subaru WRX, Installation Video
Mishimoto Coolant Expansion Tank 02-07 Wrx

Mishimoto Coolant Expansion Tank 02-07 Wrx
Performance Aluminum Radiator Install Video for the Subaru WRX 2008–2014 / STI 2008–2015

Performance Aluminum Radiator Install Video for the Subaru WRX 2008–2014 / STI 2008–2015
Aluminum Coolant Expansion Tank fits 2002–2007 Subaru WRX / 2004–2016 STI Features and Benefits

Aluminum Coolant Expansion Tank fits 2002–2007 Subaru WRX / 2004–2016 STI Features and Benefits

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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