COBB Coolant Overflow Tank (800655)
Replace your brittle, ugly factory plastic tank with the COBB Welded Aluminum Coolant Overflow Tank, designed specifically for the 2008-2014 Subaru WRX and STI. The stock tank is prone to cracking under extreme heat cycles and creates clearance issues when upgrading to an aftermarket front-mount intercooler (FMIC). This upgraded aluminum tank matches the factory 0.8L capacity while featuring internal and external anodizing for superior durability and a clean look under the hood. Its streamlined shape makes routing charge piping effortless, and the kit includes a custom heat-resistant Delrin cap, silicone adapter hose, and an injection-molded cap for the washer fluid reservoir to complete the aesthetic.
Emissions Note: This part is not an emissions-related part and therefore can be used on emission-controlled vehicles.
Features
- Constructed from welded aluminum with internal and external anodizing for maximum durability
- Maintains a factory-spec 0.8L capacity
- Improves engine bay aesthetics and creates crucial clearance for aftermarket FMIC charge pipes
- Includes a custom heat-resistant Delrin overflow cap
- Comes with a silicone adapter hose and injection-molded cap for a uniform washer fluid reservoir relocation look
- Simple, clean mounting solution suitable for both stock and modified vehicles
Fitment
- 2008 Subaru Impreza STi Hatch MT USDM
- 2008 Subaru Impreza WRX Hatch AT USDM
- 2008 Subaru Impreza WRX Hatch MT USDM
- 2008 Subaru Impreza WRX Sedan AT USDM
- 2008 Subaru Impreza WRX Sedan MT USDM
- 2009 Subaru Impreza 2.5 GT Hatch AT USDM
- 2009 Subaru Impreza 2.5 GT Sedan AT USDM
- 2009 Subaru Impreza STi Hatch MT USDM
- 2009 Subaru Impreza WRX Hatch MT USDM
- 2009 Subaru Impreza WRX Sedan MT USDM
- 2010 Subaru Impreza 2.5 GT Hatch AT USDM
- 2010 Subaru Impreza 2.5 GT Sedan AT USDM
- 2010 Subaru Impreza STi Hatch MT USDM
- 2010 Subaru Impreza WRX Hatch MT USDM
- 2010 Subaru Impreza WRX Sedan MT USDM
- 2011 Subaru Impreza STi Hatch MT USDM
- 2011 Subaru Impreza STi Sedan MT USDM
- 2011 Subaru Impreza WRX Hatch MT USDM
- 2011 Subaru Impreza WRX Sedan MT USDM
- 2012 Subaru Impreza STi Hatch MT USDM
- 2012 Subaru Impreza STi Sedan MT USDM
- 2012 Subaru Impreza WRX Hatch MT USDM
- 2012 Subaru Impreza WRX Sedan MT USDM
- 2013 Subaru Impreza STi Hatch MT USDM
- 2013 Subaru Impreza STi Sedan MT USDM
- 2013 Subaru Impreza WRX Hatch MT USDM
- 2013 Subaru Impreza WRX Sedan MT USDM
- 2014 Subaru Impreza STi Hatch MT USDM
- 2014 Subaru Impreza STi Sedan MT USDM
- 2014 Subaru Impreza WRX Hatch MT USDM
- 2014 Subaru Impreza WRX Sedan MT USDM
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

