Mishimoto Coolant Expansion Tank - 04-16 STI, 02-07 WRX
Add some additional reliability and engine bay styling with the Mishimoto Subaru 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 50% increase in capacity compared to the stock unit. It features a polished 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!
- Direct fit
- 50% greater capacity than stock plastic expansion tank
- 100% aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
- Leak-free welded barb fittings
- Fits with stock and Mishimoto radiator caps