Mishimoto - Coolant Expansion Tank - Polished Aluminum - Subaru 08-14 WRX / 05-09 Legacy GT & OBXT
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Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX 2008-2014 Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity.
This expansion tank provides a 22% increase in capacity compared to the stock unit. It features a polished or anodized black finish that will look great in your engine bay, and it matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator.
The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2008-2014 WRX and also fits the 2005-2009 Subaru Legacy GT / Outback XT!
As with all of our WRX performance parts, this expansion tank includes the Mishimoto Lifetime Warranty.
- Direct fitment
- 100% aluminum, fully-welded construction for maximum durability during repeated temperature transitions
- 22% greater coolant capacity than the stock plastic coolant expansion tank
- Leak-free welded CNC barb fittings
- Fits with stock and Mishimoto radiator caps
- Brand: Mishimoto
- Color: Polished Aluminum
- Installation Hardware Included: No, reuses OEM
- Material: Aluminum
NOTE: This expansion tank may not fit with the stock air intake "S" hose, an aftermarket intake is recommended for the best fit
- 2005-2009 Subaru Legacy GT
- 2005-2009 Subaru Outback XT
- 2008-2014 Subaru WRX